Project acronym AXIAL.EC
Project PRINCIPLES OF AXIAL POLARITY-DRIVEN VASCULAR PATTERNING
Researcher (PI) Claudio Franco
Host Institution (HI) INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Call Details Starting Grant (StG), LS4, ERC-2015-STG
Summary The formation of a functional patterned vascular network is essential for development, tissue growth and organ physiology. Several human vascular disorders arise from the mis-patterning of blood vessels, such as arteriovenous malformations, aneurysms and diabetic retinopathy. Although blood flow is recognised as a stimulus for vascular patterning, very little is known about the molecular mechanisms that regulate endothelial cell behaviour in response to flow and promote vascular patterning.
Recently, we uncovered that endothelial cells migrate extensively in the immature vascular network, and that endothelial cells polarise against the blood flow direction. Here, we put forward the hypothesis that vascular patterning is dependent on the polarisation and migration of endothelial cells against the flow direction, in a continuous flux of cells going from low-shear stress to high-shear stress regions. We will establish new reporter mouse lines to observe and manipulate endothelial polarity in vivo in order to investigate how polarisation and coordination of endothelial cells movements are orchestrated to generate vascular patterning. We will manipulate cell polarity using mouse models to understand the importance of cell polarisation in vascular patterning. Also, using a unique zebrafish line allowing analysis of endothelial cell polarity, we will perform a screen to identify novel regulators of vascular patterning. Finally, we will explore the hypothesis that defective flow-dependent endothelial polarisation underlies arteriovenous malformations using two genetic models.
This integrative approach, based on high-resolution imaging and unique experimental models, will provide a unifying model defining the cellular and molecular principles involved in vascular patterning. Given the physiological relevance of vascular patterning in health and disease, this research plan will set the basis for the development of novel clinical therapies targeting vascular disorders.
Summary
The formation of a functional patterned vascular network is essential for development, tissue growth and organ physiology. Several human vascular disorders arise from the mis-patterning of blood vessels, such as arteriovenous malformations, aneurysms and diabetic retinopathy. Although blood flow is recognised as a stimulus for vascular patterning, very little is known about the molecular mechanisms that regulate endothelial cell behaviour in response to flow and promote vascular patterning.
Recently, we uncovered that endothelial cells migrate extensively in the immature vascular network, and that endothelial cells polarise against the blood flow direction. Here, we put forward the hypothesis that vascular patterning is dependent on the polarisation and migration of endothelial cells against the flow direction, in a continuous flux of cells going from low-shear stress to high-shear stress regions. We will establish new reporter mouse lines to observe and manipulate endothelial polarity in vivo in order to investigate how polarisation and coordination of endothelial cells movements are orchestrated to generate vascular patterning. We will manipulate cell polarity using mouse models to understand the importance of cell polarisation in vascular patterning. Also, using a unique zebrafish line allowing analysis of endothelial cell polarity, we will perform a screen to identify novel regulators of vascular patterning. Finally, we will explore the hypothesis that defective flow-dependent endothelial polarisation underlies arteriovenous malformations using two genetic models.
This integrative approach, based on high-resolution imaging and unique experimental models, will provide a unifying model defining the cellular and molecular principles involved in vascular patterning. Given the physiological relevance of vascular patterning in health and disease, this research plan will set the basis for the development of novel clinical therapies targeting vascular disorders.
Max ERC Funding
1 618 750 €
Duration
Start date: 2016-09-01, End date: 2021-08-31
Project acronym BrainControl
Project Stable Brain-Machine control via a learnable standalone interface
Researcher (PI) Rui Manuel Marques Fernandes da Costa
Host Institution (HI) FUNDACAO D. ANNA SOMMER CHAMPALIMAUD E DR. CARLOS MONTEZ CHAMPALIMAUD
Call Details Proof of Concept (PoC), PC1, ERC-2015-PoC
Summary Non-invasive Brain Machine Interfaces (BMI) bring great promise for neuro-rehabilitation and neuro-prosthesis, as well as for brain control of everyday devices and performance of simple tasks. Over the last 15 years the interest in BMIs has grown substantially, and a variety of interfaces have been developed. The field has been growing dramatically, and market studies reveal an estimated market size of $1.46 billion by 2020. However, non-invasive BMIs have failed to reach the impressive control seen by BMIs implanted in the brain. To date, they require considerable training to reach a moderate level of control, they are susceptible to noise and interference, do not generalize between people and devices, and performance does not show long-term consolidation. Results from our ERC-funded work uncovered a new paradigm that dramatically improves these issues. We propose to develop a prototype for a novel, standalone, non-invasive, noise-resistant BMI, based on an unexplored BMI learning paradigm. In this POC we will 1) refine the brain signal interface (decoder) to be automatically customizable to each individual and produces faster training, 2) implement our BMI technology into a portable hardware-based system, and 3) develop a virtual reality/gaming training platform that will increase learning, performance and consolidation of BMI control. In addition to these technical aims, we propose to explore commercial opportunities and societal benefits, in particular in the health sector. We will conduct market analysis and develop a business case for this product, while expanding industry contacts for production and commercialization.
The work proposed in this PoC grant will permit, for the first time to our knowledge, the development of a portable, stand-alone, noise-resistant, and easy to learn BMI, applicable across a wide set of devices, which will bring a significant social impact in health, entertainment and other applications.
Summary
Non-invasive Brain Machine Interfaces (BMI) bring great promise for neuro-rehabilitation and neuro-prosthesis, as well as for brain control of everyday devices and performance of simple tasks. Over the last 15 years the interest in BMIs has grown substantially, and a variety of interfaces have been developed. The field has been growing dramatically, and market studies reveal an estimated market size of $1.46 billion by 2020. However, non-invasive BMIs have failed to reach the impressive control seen by BMIs implanted in the brain. To date, they require considerable training to reach a moderate level of control, they are susceptible to noise and interference, do not generalize between people and devices, and performance does not show long-term consolidation. Results from our ERC-funded work uncovered a new paradigm that dramatically improves these issues. We propose to develop a prototype for a novel, standalone, non-invasive, noise-resistant BMI, based on an unexplored BMI learning paradigm. In this POC we will 1) refine the brain signal interface (decoder) to be automatically customizable to each individual and produces faster training, 2) implement our BMI technology into a portable hardware-based system, and 3) develop a virtual reality/gaming training platform that will increase learning, performance and consolidation of BMI control. In addition to these technical aims, we propose to explore commercial opportunities and societal benefits, in particular in the health sector. We will conduct market analysis and develop a business case for this product, while expanding industry contacts for production and commercialization.
The work proposed in this PoC grant will permit, for the first time to our knowledge, the development of a portable, stand-alone, noise-resistant, and easy to learn BMI, applicable across a wide set of devices, which will bring a significant social impact in health, entertainment and other applications.
Max ERC Funding
149 625 €
Duration
Start date: 2016-09-01, End date: 2018-02-28
Project acronym CAPSAHARA
Project CRITICAL APPROACHES TO POLITICS, SOCIAL ACTIVISM, AND ISLAMIC MILITANCY IN THE WESTERN SAHARAN REGION
Researcher (PI) Francisco Manuel Machado da Rosa da Silva Freire
Host Institution (HI) CENTRO EM REDE DE INVESTIGACAO EM ANTROPOLOGIA
Call Details Starting Grant (StG), SH5, ERC-2016-STG
Summary This project proposes an analysis of the reconfigurations established in the socio-political vocabulary of the western Saharan region – southern Morocco, Western Sahara and Mauritania – from the “post-empire” to the contemporary period. The project should produce an analysis of 1) the social and political structures shared in the region, 2) the local variations of those structures, based on case studies, 3) their specific configurations, based on social markers such as gender, age, and class, 4) the use of those structures in different historical periods. All these will be under theoretical and ethnographic scrutiny in order to achieve its main goal: 5) to understand the recent articulation of the social and political structures of the Western Saharan region, with broader and often exogenous political vocabularies.
The methodology used in this project is based on readings associated with different social sciences, with a particular focus on anthropology, history, and political science. The members of the research team, with experience and linguistic competence in the different geographies involved in this project, are expected to conduct original field enquiries, enabling a significant enhancement of the theoretical and ethnographic knowledge associated with this region.
The project’s main goal is to analyse the types of interplay established between pre-modern socio-political traditions and contemporary political expression and activism, in a particularly sensitive – and academically disregarded – region. Its effort to integrate a context that is usually compartmentalized, as well as to put together a group of researchers generally “isolated” in their particular areas of expertise, geographies, or nations, should also be valued. The project’s results should enable the different contexts under study to be integrated into the wider maps of current scientific research, providing, at the same time a dissemination of its outputs to an extended audience.
Summary
This project proposes an analysis of the reconfigurations established in the socio-political vocabulary of the western Saharan region – southern Morocco, Western Sahara and Mauritania – from the “post-empire” to the contemporary period. The project should produce an analysis of 1) the social and political structures shared in the region, 2) the local variations of those structures, based on case studies, 3) their specific configurations, based on social markers such as gender, age, and class, 4) the use of those structures in different historical periods. All these will be under theoretical and ethnographic scrutiny in order to achieve its main goal: 5) to understand the recent articulation of the social and political structures of the Western Saharan region, with broader and often exogenous political vocabularies.
The methodology used in this project is based on readings associated with different social sciences, with a particular focus on anthropology, history, and political science. The members of the research team, with experience and linguistic competence in the different geographies involved in this project, are expected to conduct original field enquiries, enabling a significant enhancement of the theoretical and ethnographic knowledge associated with this region.
The project’s main goal is to analyse the types of interplay established between pre-modern socio-political traditions and contemporary political expression and activism, in a particularly sensitive – and academically disregarded – region. Its effort to integrate a context that is usually compartmentalized, as well as to put together a group of researchers generally “isolated” in their particular areas of expertise, geographies, or nations, should also be valued. The project’s results should enable the different contexts under study to be integrated into the wider maps of current scientific research, providing, at the same time a dissemination of its outputs to an extended audience.
Max ERC Funding
1 192 144 €
Duration
Start date: 2017-04-01, End date: 2021-03-31
Project acronym CentrioleBirthDeath
Project Mechanism of centriole inheritance and maintenance
Researcher (PI) Monica BETTENCOURT CARVALHO DIAS
Host Institution (HI) FUNDACAO CALOUSTE GULBENKIAN
Call Details Consolidator Grant (CoG), LS3, ERC-2015-CoG
Summary Centrioles assemble centrosomes and cilia/flagella, critical structures for cell division, polarity, motility and signalling, which are often deregulated in human disease. Centriole inheritance, in particular the preservation of their copy number and position in the cell is critical in many eukaryotes. I propose to investigate, in an integrative and quantitative way, how centrioles are formed in the right numbers at the right time and place, and how they are maintained to ensure their function and inheritance. We first ask how centrioles guide their own assembly position and centriole copy number. Our recent work highlighted several properties of the system, including positive and negative feedbacks and spatial cues. We explore critical hypotheses through a combination of biochemistry, quantitative live cell microscopy and computational modelling. We then ask how the centrosome and the cell cycle are both coordinated. We recently identified the triggering event in centriole biogenesis and how its regulation is akin to cell cycle control of DNA replication and centromere assembly. We will explore new hypotheses to understand how assembly time is coupled to the cell cycle. Lastly, we ask how centriole maintenance is regulated. By studying centriole disappearance in the female germline we uncovered that centrioles need to be actively maintained by their surrounding matrix. We propose to investigate how that matrix provides stability to the centrioles, whether this is differently regulated in different cell types and the possible consequences of its misregulation for the organism (infertility and ciliopathy-like symptoms). We will take advantage of several experimental systems (in silico, ex-vivo, flies and human cells), tailoring the assay to the question and allowing for comparisons across experimental systems to provide a deeper understanding of the process and its regulation.
Summary
Centrioles assemble centrosomes and cilia/flagella, critical structures for cell division, polarity, motility and signalling, which are often deregulated in human disease. Centriole inheritance, in particular the preservation of their copy number and position in the cell is critical in many eukaryotes. I propose to investigate, in an integrative and quantitative way, how centrioles are formed in the right numbers at the right time and place, and how they are maintained to ensure their function and inheritance. We first ask how centrioles guide their own assembly position and centriole copy number. Our recent work highlighted several properties of the system, including positive and negative feedbacks and spatial cues. We explore critical hypotheses through a combination of biochemistry, quantitative live cell microscopy and computational modelling. We then ask how the centrosome and the cell cycle are both coordinated. We recently identified the triggering event in centriole biogenesis and how its regulation is akin to cell cycle control of DNA replication and centromere assembly. We will explore new hypotheses to understand how assembly time is coupled to the cell cycle. Lastly, we ask how centriole maintenance is regulated. By studying centriole disappearance in the female germline we uncovered that centrioles need to be actively maintained by their surrounding matrix. We propose to investigate how that matrix provides stability to the centrioles, whether this is differently regulated in different cell types and the possible consequences of its misregulation for the organism (infertility and ciliopathy-like symptoms). We will take advantage of several experimental systems (in silico, ex-vivo, flies and human cells), tailoring the assay to the question and allowing for comparisons across experimental systems to provide a deeper understanding of the process and its regulation.
Max ERC Funding
2 000 000 €
Duration
Start date: 2017-01-01, End date: 2021-12-31
Project acronym CODECHECK
Project CRACKING THE CODE BEHIND MITOTIC FIDELITY: the roles of tubulin post-translational modifications and a chromosome separation checkpoint
Researcher (PI) Helder Jose Martins Maiato
Host Institution (HI) INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR-IBMC
Call Details Consolidator Grant (CoG), LS3, ERC-2015-CoG
Summary During the human lifetime 10000 trillion cell divisions take place to ensure tissue homeostasis and several vital functions in the organism. Mitosis is the process that ensures that dividing cells preserve the chromosome number of their progenitors, while deviation from this, a condition known as aneuploidy, represents the most common feature in human cancers. Here we will test two original concepts with strong implications for chromosome segregation fidelity. The first concept is based on the “tubulin code” hypothesis, which predicts that molecular motors “read” tubulin post-translational modifications on spindle microtubules. Our proof-of-concept experiments demonstrate that tubulin detyrosination works as a navigation system that guides chromosomes towards the cell equator. Thus, in addition to regulating the motors required for chromosome motion, the cell might regulate the tracks in which they move on. We will combine proteomic, super-resolution and live-cell microscopy, with in vitro reconstitutions, to perform a comprehensive survey of the tubulin code and the respective implications for motors involved in chromosome motion, mitotic spindle assembly and correction of kinetochore-microtubule attachments. The second concept is centered on the recently uncovered chromosome separation checkpoint mediated by a midzone-associated Aurora B gradient, which delays nuclear envelope reformation in response to incompletely separated chromosomes. We aim to identify Aurora B targets involved in the spatiotemporal regulation of the anaphase-telophase transition. We will establish powerful live-cell microscopy assays and a novel mammalian model system to dissect how this checkpoint allows the detection and correction of lagging/long chromosomes and DNA bridges that would otherwise contribute to genomic instability. Overall, this work will establish a paradigm shift in our understanding of how spatial information is conveyed to faithfully segregate chromosomes during mitosis.
Summary
During the human lifetime 10000 trillion cell divisions take place to ensure tissue homeostasis and several vital functions in the organism. Mitosis is the process that ensures that dividing cells preserve the chromosome number of their progenitors, while deviation from this, a condition known as aneuploidy, represents the most common feature in human cancers. Here we will test two original concepts with strong implications for chromosome segregation fidelity. The first concept is based on the “tubulin code” hypothesis, which predicts that molecular motors “read” tubulin post-translational modifications on spindle microtubules. Our proof-of-concept experiments demonstrate that tubulin detyrosination works as a navigation system that guides chromosomes towards the cell equator. Thus, in addition to regulating the motors required for chromosome motion, the cell might regulate the tracks in which they move on. We will combine proteomic, super-resolution and live-cell microscopy, with in vitro reconstitutions, to perform a comprehensive survey of the tubulin code and the respective implications for motors involved in chromosome motion, mitotic spindle assembly and correction of kinetochore-microtubule attachments. The second concept is centered on the recently uncovered chromosome separation checkpoint mediated by a midzone-associated Aurora B gradient, which delays nuclear envelope reformation in response to incompletely separated chromosomes. We aim to identify Aurora B targets involved in the spatiotemporal regulation of the anaphase-telophase transition. We will establish powerful live-cell microscopy assays and a novel mammalian model system to dissect how this checkpoint allows the detection and correction of lagging/long chromosomes and DNA bridges that would otherwise contribute to genomic instability. Overall, this work will establish a paradigm shift in our understanding of how spatial information is conveyed to faithfully segregate chromosomes during mitosis.
Max ERC Funding
2 323 468 €
Duration
Start date: 2016-07-01, End date: 2021-06-30
Project acronym COLOUR
Project THE COLOUR OF LABOUR: THE RACIALIZED LIVES OF MIGRANTS
Researcher (PI) Cristiana BASTOS
Host Institution (HI) INSTITUTO DE CIENCIAS SOCIAIS
Call Details Advanced Grant (AdG), SH6, ERC-2015-AdG
Summary This project is about the racialization of migrant labourers across political boundaries, with a main focus on impoverished Europeans who served in huge numbers as indentured labourers in nineteenth-century Guianese, Caribbean and Hawaiian sugar plantations and in the workforce of late nineteenth and early twentieth century New England cotton mills.
With this project I aim to provide major, innovative contributions on three fronts:
(i) theory-making, by working the concepts of race, racism, racialization, embodiment and memory in association with migrant work across political boundaries and imperial classifications;
(ii) social relevance of basic research, by linking an issue of pressing urgency in contemporary Europe to substantive, broad-scope, and multi-sited anthropological/historical research on the wider structures of domination, rather than to targeted problem-solving research of immediate applicability;
(iii) disciplinary scope, by proposing to unsettle historical anthropology and ethnographic history from within the boundaries of a single empire, and to overcome the limitations of existing comparative studies, by inquiring into the flows and interactions between competing empires.
I will also:
(iv) strengthen the methodology for multi-sited, multi-period research in anthropology;
(v) contribute to an anthropology of global connections and trans-local approaches;
(vi) promote the multidisciplinary and combined-methods approach to complex subjects;
(vii) narrate a poorly known set of historical situations of labour racializations involving Europeans and document the ways they reverberate through generations; and
(viii) make the analysis available to both academic audiences and the different communities involved in the research.
Summary
This project is about the racialization of migrant labourers across political boundaries, with a main focus on impoverished Europeans who served in huge numbers as indentured labourers in nineteenth-century Guianese, Caribbean and Hawaiian sugar plantations and in the workforce of late nineteenth and early twentieth century New England cotton mills.
With this project I aim to provide major, innovative contributions on three fronts:
(i) theory-making, by working the concepts of race, racism, racialization, embodiment and memory in association with migrant work across political boundaries and imperial classifications;
(ii) social relevance of basic research, by linking an issue of pressing urgency in contemporary Europe to substantive, broad-scope, and multi-sited anthropological/historical research on the wider structures of domination, rather than to targeted problem-solving research of immediate applicability;
(iii) disciplinary scope, by proposing to unsettle historical anthropology and ethnographic history from within the boundaries of a single empire, and to overcome the limitations of existing comparative studies, by inquiring into the flows and interactions between competing empires.
I will also:
(iv) strengthen the methodology for multi-sited, multi-period research in anthropology;
(v) contribute to an anthropology of global connections and trans-local approaches;
(vi) promote the multidisciplinary and combined-methods approach to complex subjects;
(vii) narrate a poorly known set of historical situations of labour racializations involving Europeans and document the ways they reverberate through generations; and
(viii) make the analysis available to both academic audiences and the different communities involved in the research.
Max ERC Funding
2 161 397 €
Duration
Start date: 2016-09-01, End date: 2021-08-31
Project acronym COMPCON
Project Competition under (niche) construction
Researcher (PI) Sara NEWBERY RAPOSO DE MAGALHÃES
Host Institution (HI) FCIENCIAS.ID - ASSOCIACAO PARA A INVESTIGACAO E DESENVOLVIMENTO DE CIENCIAS
Call Details Consolidator Grant (CoG), LS8, ERC-2016-COG
Summary Interspecific competition is arguably the best interaction to address how individual trait variation and eco-evolutionary feedbacks shape species distributions and trait evolution, due to its indirect effects via the shared resource. However, a clear understanding of such feedbacks is only possible if each contributing factor can be manipulated independently. With COMPCON, we will address how individual variation, niche width, niche construction and the presence of competitors shape species distributions and trait evolution, using a system amenable to manipulation of all these variables. The system is composed of two spider mite species, Tetranychus urticae and T. ludeni, that up- and down-regulate plant defences (i.e., negative and positive niche construction, respectively). Tomato mutant plants with low defences will be used as an environment in which niche construction is not expressed. Furthermore, tomato plants will be grown under different cadmium concentrations, allowing quantitative variation of available niches. Using isogenic lines, we will measure individual variation in niche width, niche construction and competitive ability. Different combinations of lines will then be used to test key predictions of recent theory on how such variation affects coexistence with competitors. Subsequently, mite populations will evolve in environments with either one or more potential niches, in plants where niche construction is possible or not, and in presence or absence of competitors (coevolving or not). We will test how these selection pressures affect niche width, niche construction and competitive ability, as well as plant damage. Finally, we will re-derive isogenic lines from these treatments, to test how evolution under different scenarios affects individual variation in niche width.
COMPCON will shed new light on the role of competition in shaping eco-evolutionary communities, with bearings on disciplines ranging from macro-ecology to evolutionary genetics
Summary
Interspecific competition is arguably the best interaction to address how individual trait variation and eco-evolutionary feedbacks shape species distributions and trait evolution, due to its indirect effects via the shared resource. However, a clear understanding of such feedbacks is only possible if each contributing factor can be manipulated independently. With COMPCON, we will address how individual variation, niche width, niche construction and the presence of competitors shape species distributions and trait evolution, using a system amenable to manipulation of all these variables. The system is composed of two spider mite species, Tetranychus urticae and T. ludeni, that up- and down-regulate plant defences (i.e., negative and positive niche construction, respectively). Tomato mutant plants with low defences will be used as an environment in which niche construction is not expressed. Furthermore, tomato plants will be grown under different cadmium concentrations, allowing quantitative variation of available niches. Using isogenic lines, we will measure individual variation in niche width, niche construction and competitive ability. Different combinations of lines will then be used to test key predictions of recent theory on how such variation affects coexistence with competitors. Subsequently, mite populations will evolve in environments with either one or more potential niches, in plants where niche construction is possible or not, and in presence or absence of competitors (coevolving or not). We will test how these selection pressures affect niche width, niche construction and competitive ability, as well as plant damage. Finally, we will re-derive isogenic lines from these treatments, to test how evolution under different scenarios affects individual variation in niche width.
COMPCON will shed new light on the role of competition in shaping eco-evolutionary communities, with bearings on disciplines ranging from macro-ecology to evolutionary genetics
Max ERC Funding
1 999 275 €
Duration
Start date: 2017-05-01, End date: 2022-04-30
Project acronym CROME
Project Crossed Memories, Politics of Silence: The Colonial-Liberation Wars in Postcolonial Times
Researcher (PI) Miguel Gonçalo CARDINA
Host Institution (HI) CENTRO DE ESTUDOS SOCIAIS
Call Details Starting Grant (StG), SH6, ERC-2016-STG
Summary Colonial-Liberation Wars generate plural memories, conflicting evocations and persisting amnesias. The project’s main challenge is to produce innovative knowledge about the memories of the wars fought by the Portuguese state and pro-independence African movements between 1961 and 1974/5. The approach chosen is simultaneously diachronic and comparative, inasmuch as it contrasts changes that took place between the end of the conflicts and nowadays, regarding how wars, colonial pasts and anticolonial legacies have been remembered and silenced in Portugal, Angola, Mozambique, Guinea-Bissau, Cape Verde and São Tomé and Principe. The key hypothesis is that wars - as pivotal moments that ended the cycle of Empire in Portugal and started the cycle of African independences in the former Portuguese colonies - triggered memorialisation and silencing processes which had their own historicity.
CROME is divided into two strands. The first one, named ‘Colonial Wars, Postcolonial States’, looks at the role played by the states under consideration in mobilising, articulating and recognising the past, but also in actively generating selective representations. ‘Memory as a battlefield’ is the second strand, which will highlight distinct uses of the past and dynamics between social memories and individual memories.
The project intends to demonstrate how wars gave rise to multiple memories and conflicting historical judgements, mostly in Portugal, but also to examine how the specific nature of the (post-)colonial histories of each African country has generated different ways to summon war memories and (anti-)colonial legacies. CROME will, thus, put forward a ground-breaking perspective in terms of colonial-liberation war studies, and will be instrumental in dealing with such traumatic experience, for its comparative approach might help overcoming everlasting constraints still at play today, caused by the historical burden European colonialism left behind.
Summary
Colonial-Liberation Wars generate plural memories, conflicting evocations and persisting amnesias. The project’s main challenge is to produce innovative knowledge about the memories of the wars fought by the Portuguese state and pro-independence African movements between 1961 and 1974/5. The approach chosen is simultaneously diachronic and comparative, inasmuch as it contrasts changes that took place between the end of the conflicts and nowadays, regarding how wars, colonial pasts and anticolonial legacies have been remembered and silenced in Portugal, Angola, Mozambique, Guinea-Bissau, Cape Verde and São Tomé and Principe. The key hypothesis is that wars - as pivotal moments that ended the cycle of Empire in Portugal and started the cycle of African independences in the former Portuguese colonies - triggered memorialisation and silencing processes which had their own historicity.
CROME is divided into two strands. The first one, named ‘Colonial Wars, Postcolonial States’, looks at the role played by the states under consideration in mobilising, articulating and recognising the past, but also in actively generating selective representations. ‘Memory as a battlefield’ is the second strand, which will highlight distinct uses of the past and dynamics between social memories and individual memories.
The project intends to demonstrate how wars gave rise to multiple memories and conflicting historical judgements, mostly in Portugal, but also to examine how the specific nature of the (post-)colonial histories of each African country has generated different ways to summon war memories and (anti-)colonial legacies. CROME will, thus, put forward a ground-breaking perspective in terms of colonial-liberation war studies, and will be instrumental in dealing with such traumatic experience, for its comparative approach might help overcoming everlasting constraints still at play today, caused by the historical burden European colonialism left behind.
Max ERC Funding
1 478 249 €
Duration
Start date: 2017-02-01, End date: 2022-01-31
Project acronym Des.solve
Project When solids become liquids: natural deep eutectic solvents for chemical process engineering
Researcher (PI) Ana Rita CRUZ DUARTE
Host Institution (HI) NOVA ID FCT - ASSOCIACAO PARA A INOVACAO E DESENVOLVIMENTO DA FCT
Call Details Consolidator Grant (CoG), PE8, ERC-2016-COG
Summary Sugars, aminoacids or organic acids are typically solid at room temperature. Nonetheless when combined at a particular molar fraction they present a high melting point depression, becoming liquids at room temperature. These are called Natural Deep Eutectic Solvents – NADES. NADES are envisaged to play a major role on different chemical engineering processes in the future. Nonetheless, there is a significant lack of knowledge on fundamental and basic research on NADES, which is hindering their industrial applications. For this reason it is important to extend the knowledge on these systems, boosting their application development. NADES applications go beyond chemical or materials engineering and cover a wide range of fields from biocatalysis, extraction, electrochemistry, carbon dioxide capture or biomedical applications. Des.solve encompasses four major themes of research: 1 – Development of NADES and therapeutic deep eutectic solvents – THEDES; 2 – Characterization of the obtained mixtures and computer simulation of NADES/THEDES properties; 3 – Phase behaviour of binary/ternary systems NADES/THEDES + carbon dioxide and thermodynamic modelling 4 – Application development. Starting from the development of novel NADES/THEDES which, by different characterization techniques, will be deeply studied and characterized, the essential raw-materials will be produced for the subsequent research activities. The envisaged research involves modelling and molecular simulations. Des.solve will be deeply engaged in application development, particularly in extraction, biocatalysis and pharmaceutical/biomedical applications. The knowledge that will be created in this proposal is expected not only to have a major impact in the scientific community, but also in society, economy and industry.
Summary
Sugars, aminoacids or organic acids are typically solid at room temperature. Nonetheless when combined at a particular molar fraction they present a high melting point depression, becoming liquids at room temperature. These are called Natural Deep Eutectic Solvents – NADES. NADES are envisaged to play a major role on different chemical engineering processes in the future. Nonetheless, there is a significant lack of knowledge on fundamental and basic research on NADES, which is hindering their industrial applications. For this reason it is important to extend the knowledge on these systems, boosting their application development. NADES applications go beyond chemical or materials engineering and cover a wide range of fields from biocatalysis, extraction, electrochemistry, carbon dioxide capture or biomedical applications. Des.solve encompasses four major themes of research: 1 – Development of NADES and therapeutic deep eutectic solvents – THEDES; 2 – Characterization of the obtained mixtures and computer simulation of NADES/THEDES properties; 3 – Phase behaviour of binary/ternary systems NADES/THEDES + carbon dioxide and thermodynamic modelling 4 – Application development. Starting from the development of novel NADES/THEDES which, by different characterization techniques, will be deeply studied and characterized, the essential raw-materials will be produced for the subsequent research activities. The envisaged research involves modelling and molecular simulations. Des.solve will be deeply engaged in application development, particularly in extraction, biocatalysis and pharmaceutical/biomedical applications. The knowledge that will be created in this proposal is expected not only to have a major impact in the scientific community, but also in society, economy and industry.
Max ERC Funding
1 877 006 €
Duration
Start date: 2017-03-01, End date: 2022-02-28
Project acronym DIRECT-fMRI
Project Sensing activity-induced cell swellings and ensuing neurotransmitter releases for in-vivo functional imaging sans hemodynamics
Researcher (PI) Noam Shemesh
Host Institution (HI) FUNDACAO D. ANNA SOMMER CHAMPALIMAUD E DR. CARLOS MONTEZ CHAMPALIMAUD
Call Details Starting Grant (StG), PE4, ERC-2015-STG
Summary Functional-Magnetic Resonance Imaging (fMRI) has transformed our understanding of brain function due to its ability to noninvasively tag ‘active’ brain regions. Nevertheless, fMRI only detects neural activity indirectly, by relying on slow hemodynamic couplings whose relationships with underlying neural activity are not fully known.
We have recently pioneered two unique MR approaches: Non-Uniform Oscillating-Gradient Spin-Echo (NOGSE) MRI and Relaxation Enhanced MR Spectroscopy (RE MRS). NOGSE-MRI is an exquisite microstructural probe, sensing cell sizes (l) with an unprecedented l^6 sensitivity (compared to l^2 in conventional approaches); RE MRS is a new spectral technique capable of recording metabolic signals with extraordinary fidelity at ultrahigh fields.
This proposal aims to harness these novel concepts for mapping neural activity directly, without relying on hemodynamics. The specific objectives of this proposal are:
(1) Mapping neural activity via sensing cell swellings upon activity (μfMRI): we hypothesize that NOGSE can robustly sense subtle changes in cellular microstructure upon neural firings and hence convey neural activity directly.
(2) Probing the nature of elicited activity via detection of neurotransmitter release: we posit that RE MRS is sufficiently sensitive to robustly detect changes in Glutamate and GABA signals upon activation.
(3) Network mapping in optogenetically-stimulated, behaving mice: we propose to couple our novel approaches with optogenetics to resolve neural correlates of behavior in awake, behaving mice.
Simulations for μfMRI predict >4% signal changes upon subtle cell swellings; further, our in vivo RE MRS experiments have detected metabolites with SNR>50 in only 6 seconds. Hence, these two complementary –and importantly, hemodynamics-independent– approaches will represent a true paradigm shift: from indirect detection of neurovasculature couplings towards direct and noninvasive mapping of neural activity in vivo.
Summary
Functional-Magnetic Resonance Imaging (fMRI) has transformed our understanding of brain function due to its ability to noninvasively tag ‘active’ brain regions. Nevertheless, fMRI only detects neural activity indirectly, by relying on slow hemodynamic couplings whose relationships with underlying neural activity are not fully known.
We have recently pioneered two unique MR approaches: Non-Uniform Oscillating-Gradient Spin-Echo (NOGSE) MRI and Relaxation Enhanced MR Spectroscopy (RE MRS). NOGSE-MRI is an exquisite microstructural probe, sensing cell sizes (l) with an unprecedented l^6 sensitivity (compared to l^2 in conventional approaches); RE MRS is a new spectral technique capable of recording metabolic signals with extraordinary fidelity at ultrahigh fields.
This proposal aims to harness these novel concepts for mapping neural activity directly, without relying on hemodynamics. The specific objectives of this proposal are:
(1) Mapping neural activity via sensing cell swellings upon activity (μfMRI): we hypothesize that NOGSE can robustly sense subtle changes in cellular microstructure upon neural firings and hence convey neural activity directly.
(2) Probing the nature of elicited activity via detection of neurotransmitter release: we posit that RE MRS is sufficiently sensitive to robustly detect changes in Glutamate and GABA signals upon activation.
(3) Network mapping in optogenetically-stimulated, behaving mice: we propose to couple our novel approaches with optogenetics to resolve neural correlates of behavior in awake, behaving mice.
Simulations for μfMRI predict >4% signal changes upon subtle cell swellings; further, our in vivo RE MRS experiments have detected metabolites with SNR>50 in only 6 seconds. Hence, these two complementary –and importantly, hemodynamics-independent– approaches will represent a true paradigm shift: from indirect detection of neurovasculature couplings towards direct and noninvasive mapping of neural activity in vivo.
Max ERC Funding
1 787 500 €
Duration
Start date: 2016-03-01, End date: 2021-02-28
Project acronym ECM_INK
Project Cells-self Extracellular Matrices-based Bioinks to create accurate 3D diseased skin tissue models
Researcher (PI) Alexandra Margarida PINTO MARQUES
Host Institution (HI) UNIVERSIDADE DO MINHO
Call Details Consolidator Grant (CoG), PE8, ERC-2016-COG
Summary It has been recognized that growing cells within 3D structures reduces the gap between 2D in vitro cell cultures and native tissue physiology. This has been paving the way for the development of reliable 3D in vitro cell-based platforms with major impact in the reduction/elimination of animal experimentation, diseases modelling and drug development. So far, the many strategies that have been followed to bioengineer in vitro 3D human tissue models mostly rely on the random culture of cells within a 3D structure without reflecting the compositional and structural complexity of the native tissues. Recently proposed bioprinting technologies that allow accurate and high speed deposition of various cells and matrices at high resolution, have therefore great potential in the development of physiologically reliable 3D in vitro tissue models by recreating the different microenvironments/microfunctionalities found in each tissue. Nonetheless, among the components required for bioprinting, bioinks in particular have demanding requirements and much has still to be done regarding their intrinsic formulation to lead cell behaviour and support specific functionalities.
ECM_INK intends to tackle this issue by developing cells-self extracellular matrices-based bioinks to create accurate and pathophysiological relevant 3D in vitro diseased skin tissue models. The development of cell phenotype-driven bioinks will generate complex microenvironments comprising varied cell types within matrices that were specifically designed to attain a particular response from each one of those cell types. The use of cells from patients suffering from chronic, genetic and neoplastic skin diseases represents a major advantage that will be reflected in the accuracy and functionality of the respective 3D in vitro models. The ultimate confirmation of their potential will be complete after validation using animal-free approaches reinforcing the intrinsic relationship of ECM_INK with the 3Rs policy.
Summary
It has been recognized that growing cells within 3D structures reduces the gap between 2D in vitro cell cultures and native tissue physiology. This has been paving the way for the development of reliable 3D in vitro cell-based platforms with major impact in the reduction/elimination of animal experimentation, diseases modelling and drug development. So far, the many strategies that have been followed to bioengineer in vitro 3D human tissue models mostly rely on the random culture of cells within a 3D structure without reflecting the compositional and structural complexity of the native tissues. Recently proposed bioprinting technologies that allow accurate and high speed deposition of various cells and matrices at high resolution, have therefore great potential in the development of physiologically reliable 3D in vitro tissue models by recreating the different microenvironments/microfunctionalities found in each tissue. Nonetheless, among the components required for bioprinting, bioinks in particular have demanding requirements and much has still to be done regarding their intrinsic formulation to lead cell behaviour and support specific functionalities.
ECM_INK intends to tackle this issue by developing cells-self extracellular matrices-based bioinks to create accurate and pathophysiological relevant 3D in vitro diseased skin tissue models. The development of cell phenotype-driven bioinks will generate complex microenvironments comprising varied cell types within matrices that were specifically designed to attain a particular response from each one of those cell types. The use of cells from patients suffering from chronic, genetic and neoplastic skin diseases represents a major advantage that will be reflected in the accuracy and functionality of the respective 3D in vitro models. The ultimate confirmation of their potential will be complete after validation using animal-free approaches reinforcing the intrinsic relationship of ECM_INK with the 3Rs policy.
Max ERC Funding
1 998 939 €
Duration
Start date: 2017-05-01, End date: 2022-04-30
Project acronym EMODI
Project Epithelial resistance modulation to treat disease
Researcher (PI) Antonio Alfredo COELHO JACINTO
Host Institution (HI) UNIVERSIDADE NOVA DE LISBOA
Call Details Proof of Concept (PoC), PC1, ERC-2015-PoC
Summary Epithelial barriers are essential for organism’s homeostasis and survival. Defects in resistance of body barrier epithelial tissues and their repair are thought to underlie a range of diseases, which affect millions. Antonio Jacinto’s group has discovered that Septate/Tight Junctions are essential for epithelial repair. These cell-cell junctions can be potentially targeted by candidate compounds that have been identified by Thelial, a Start-Up that will collaborate in this project. In EMODI we will complete preclinical proof of concept of the potential therapeutic activity of two selected compounds, relying on scientific results and technologies developed under ERC starting grant awarded to Dr. Antonio Jacinto. Regarding clinical application, we will focus on rare (orphan) diseases which have been associated to impaired epithelial repair in the gastro-intestinal track for which there are very limited treatment options: Sjoergen Syndrome (SjS) and Eosinophilic Esophagitis (EoE). The plan of activities involves the following steps: 1) Biological efficacy testing of the-1 and the-2 in a zebrafish Tight Junction model and in mouse models of the diseases under focus; 2) Development of IPR based on the biological testing; 3) Consolidate outcomes of steps 1 and 2 into a business plan; 4) Present the business plan to VC funds to seek for extra round of funding. The long-term aim is clinical development of our candidates not only in the context of SjS and EoE but also towards a range of o diseases where impaired epithelial barrier function is impaired and a cause of morbidity.
Summary
Epithelial barriers are essential for organism’s homeostasis and survival. Defects in resistance of body barrier epithelial tissues and their repair are thought to underlie a range of diseases, which affect millions. Antonio Jacinto’s group has discovered that Septate/Tight Junctions are essential for epithelial repair. These cell-cell junctions can be potentially targeted by candidate compounds that have been identified by Thelial, a Start-Up that will collaborate in this project. In EMODI we will complete preclinical proof of concept of the potential therapeutic activity of two selected compounds, relying on scientific results and technologies developed under ERC starting grant awarded to Dr. Antonio Jacinto. Regarding clinical application, we will focus on rare (orphan) diseases which have been associated to impaired epithelial repair in the gastro-intestinal track for which there are very limited treatment options: Sjoergen Syndrome (SjS) and Eosinophilic Esophagitis (EoE). The plan of activities involves the following steps: 1) Biological efficacy testing of the-1 and the-2 in a zebrafish Tight Junction model and in mouse models of the diseases under focus; 2) Development of IPR based on the biological testing; 3) Consolidate outcomes of steps 1 and 2 into a business plan; 4) Present the business plan to VC funds to seek for extra round of funding. The long-term aim is clinical development of our candidates not only in the context of SjS and EoE but also towards a range of o diseases where impaired epithelial barrier function is impaired and a cause of morbidity.
Max ERC Funding
147 500 €
Duration
Start date: 2016-10-01, End date: 2018-03-31
Project acronym ENTANGLED BALKANS
Project Balkan Histories: Shared, Connected, Entangled
Researcher (PI) Roumen Daskalov
Host Institution (HI) NEW BULGARIAN UNIVERSITY
Call Details Advanced Grant (AdG), SH6, ERC-2008-AdG
Summary THE OBJECTIVE of this project is to explore the various ways in which the histories of the Balkan peoples were shared, connected and entangled, and in some cases became structurally inter-dependent in the course of the nineteenth and the twentieth centuries; also to explore transfers and crossings within the region and from Western Europe and Russia. What is offered is a provisional open-ended and long-term research program guided by a general paradigm , frame of reference and key concepts. I would rather keep the project open and flexible with regard to substantial issues, though with a clear vision of the general (transnational) perspective. A list of topics includes national and social movements, disputed territories, minorities and refugees, cultural and political transfers. The variegated topics demand expertise in different areas and a trans-disciplinary and inter-disciplinary treatment without regard to established disciplinary boundaries. Systematically applying the transnational and relational perspective to the study of a region as complex as the Balkans has huge cognitive potential and innovative power. The new perspective and cutting-edge methodologies will reveal fresh vistas and bring insights to a number of topics that cannot be restricted in advance. Older research objects will look different and acquire new meanings in the new context and entirely new historical objects will be constituted. The national paradigm of self-contained national histories will be challenged. Such a project may well have wider social and political relevance. There is a positive and integrative value in showing how entangled the histories of the present-day Balkan nations and states were and still are. I would like to imagine such research as promoting good relations rather than fostering divisiveness and separation. This project will also be an input to the European integration of the region, which will hopefully involve the rest of the Balkans in the near future.
Summary
THE OBJECTIVE of this project is to explore the various ways in which the histories of the Balkan peoples were shared, connected and entangled, and in some cases became structurally inter-dependent in the course of the nineteenth and the twentieth centuries; also to explore transfers and crossings within the region and from Western Europe and Russia. What is offered is a provisional open-ended and long-term research program guided by a general paradigm , frame of reference and key concepts. I would rather keep the project open and flexible with regard to substantial issues, though with a clear vision of the general (transnational) perspective. A list of topics includes national and social movements, disputed territories, minorities and refugees, cultural and political transfers. The variegated topics demand expertise in different areas and a trans-disciplinary and inter-disciplinary treatment without regard to established disciplinary boundaries. Systematically applying the transnational and relational perspective to the study of a region as complex as the Balkans has huge cognitive potential and innovative power. The new perspective and cutting-edge methodologies will reveal fresh vistas and bring insights to a number of topics that cannot be restricted in advance. Older research objects will look different and acquire new meanings in the new context and entirely new historical objects will be constituted. The national paradigm of self-contained national histories will be challenged. Such a project may well have wider social and political relevance. There is a positive and integrative value in showing how entangled the histories of the present-day Balkan nations and states were and still are. I would like to imagine such research as promoting good relations rather than fostering divisiveness and separation. This project will also be an input to the European integration of the region, which will hopefully involve the rest of the Balkans in the near future.
Max ERC Funding
1 560 000 €
Duration
Start date: 2009-01-01, End date: 2014-06-30
Project acronym HyLEF
Project Hydrodynamic Limits and Equilibrium Fluctuations: universality from stochastic systems
Researcher (PI) ANA PATRICIA CARVALHO GONÇALVES
Host Institution (HI) INSTITUTO SUPERIOR TECNICO
Call Details Starting Grant (StG), PE1, ERC-2016-STG
Summary A classical problem in the field of interacting particle systems (IPS) is to derive the macroscopic laws of the thermodynamical quantities of a physical system by considering an underlying microscopic dynamics which is composed of particles that move according to some prescribed stochastic, or deterministic, law. The macroscopic laws can be partial differential equations (PDE) or stochastic PDE (SPDE) depending on whether one is looking at the convergence to the mean or to the fluctuations around that mean. One of the purposes of this research project is to give a mathematically rigorous description of the derivation of SPDE from different IPS. We will focus on the derivation of the stochastic Burgers equation (SBE) and its integrated counterpart, namely, the KPZ equation, as well as their fractional versions. The KPZ equation is conjectured to be a universal SPDE describing the fluctuations of randomly growing interfaces of 1d stochastic dynamics close to a stationary state. With this study we want to characterize what is known as the KPZ universality class: the weak and strong conjectures. The latter states that there exists a universal process, namely the KPZ fixed point, which is a fixed point of the renormalization group operator of space-time scaling 1:2:3, for which the KPZ is also invariant. The former states that the fluctuations of a large class of 1d conservative microscopic dynamics are ruled by stationary solutions of the KPZ. Our goal is threefold: first, to derive the KPZ equation from general weakly asymmetric systems, showing its universality; second, to derive new SPDE, which are less studied in the literature, as the fractional KPZ from IPS which allow long jumps, the KPZ with boundary conditions from IPS in contact with reservoirs or with defects, and coupled KPZ from IPS with more than one conserved quantity. Finally, we will analyze the fluctuations of purely strong asymmetric systems, which are conjectured to be given by the KPZ fixed point.
Summary
A classical problem in the field of interacting particle systems (IPS) is to derive the macroscopic laws of the thermodynamical quantities of a physical system by considering an underlying microscopic dynamics which is composed of particles that move according to some prescribed stochastic, or deterministic, law. The macroscopic laws can be partial differential equations (PDE) or stochastic PDE (SPDE) depending on whether one is looking at the convergence to the mean or to the fluctuations around that mean. One of the purposes of this research project is to give a mathematically rigorous description of the derivation of SPDE from different IPS. We will focus on the derivation of the stochastic Burgers equation (SBE) and its integrated counterpart, namely, the KPZ equation, as well as their fractional versions. The KPZ equation is conjectured to be a universal SPDE describing the fluctuations of randomly growing interfaces of 1d stochastic dynamics close to a stationary state. With this study we want to characterize what is known as the KPZ universality class: the weak and strong conjectures. The latter states that there exists a universal process, namely the KPZ fixed point, which is a fixed point of the renormalization group operator of space-time scaling 1:2:3, for which the KPZ is also invariant. The former states that the fluctuations of a large class of 1d conservative microscopic dynamics are ruled by stationary solutions of the KPZ. Our goal is threefold: first, to derive the KPZ equation from general weakly asymmetric systems, showing its universality; second, to derive new SPDE, which are less studied in the literature, as the fractional KPZ from IPS which allow long jumps, the KPZ with boundary conditions from IPS in contact with reservoirs or with defects, and coupled KPZ from IPS with more than one conserved quantity. Finally, we will analyze the fluctuations of purely strong asymmetric systems, which are conjectured to be given by the KPZ fixed point.
Max ERC Funding
1 179 496 €
Duration
Start date: 2016-12-01, End date: 2021-11-30
Project acronym InPairs
Project In Silico Pair Plasmas: from ultra intense lasers to relativistic astrophysics in the laboratory
Researcher (PI) Luís Miguel DE OLIVEIRA E SILVA
Host Institution (HI) INSTITUTO SUPERIOR TECNICO
Call Details Advanced Grant (AdG), PE2, ERC-2015-AdG
Summary How do extreme electromagnetic fields modify the dynamics of matter? Will quantum electrodynamics effects be important at the focus of an ultra intense laser? How are the magnetospheres of compact stellar remnants formed, and can we capture the physics of these environments in the laboratory? These are all longstanding questions with an overarching connection to extreme plasma physics.
Electron-positron pair plasmas are pervasive in all these scenarios. Highly nonlinear phenomena such as QED processes, magnetogenesis, radiation, field dynamics in complex geometries, and particle acceleration, are all linked with the collective dynamics of pair plasmas through mechanisms that remain poorly understood.
Building on our state-of-the-art models, on the availability of enormous computational power, and on our recent transformative discoveries on ab initio modelling of plasmas under extreme conditions, the time is ripe to answer these questions in silico. InPairs aims to understand the multidimensional dynamics of electron-positron plasmas under extreme laboratory and astrophysical fields, to determine the signatures of the radiative processes on pair plasmas, and to identify the physics of the magnetospheres of compact stellar remnants, focusing on the electrodynamics of pulsars, that can be mimicked in laboratory experiments using ultra high intensity lasers and charged particle beams.
This proposal relies on massively parallel simulations to bridge the gap, for the first time, between the pair plasma creation mechanisms, the collective multidimensional microphysics, and their global dynamics in complex geometries associated with laboratory and astrophysical systems. Emphasis will be given to detectable signatures e.g. radiation and accelerated particles, with the ultimate goal of solving some of the central questions in extreme plasma physics, thus opening new connections between computational studies, laboratory experiments, and relativistic plasma astrophysics.
Summary
How do extreme electromagnetic fields modify the dynamics of matter? Will quantum electrodynamics effects be important at the focus of an ultra intense laser? How are the magnetospheres of compact stellar remnants formed, and can we capture the physics of these environments in the laboratory? These are all longstanding questions with an overarching connection to extreme plasma physics.
Electron-positron pair plasmas are pervasive in all these scenarios. Highly nonlinear phenomena such as QED processes, magnetogenesis, radiation, field dynamics in complex geometries, and particle acceleration, are all linked with the collective dynamics of pair plasmas through mechanisms that remain poorly understood.
Building on our state-of-the-art models, on the availability of enormous computational power, and on our recent transformative discoveries on ab initio modelling of plasmas under extreme conditions, the time is ripe to answer these questions in silico. InPairs aims to understand the multidimensional dynamics of electron-positron plasmas under extreme laboratory and astrophysical fields, to determine the signatures of the radiative processes on pair plasmas, and to identify the physics of the magnetospheres of compact stellar remnants, focusing on the electrodynamics of pulsars, that can be mimicked in laboratory experiments using ultra high intensity lasers and charged particle beams.
This proposal relies on massively parallel simulations to bridge the gap, for the first time, between the pair plasma creation mechanisms, the collective multidimensional microphysics, and their global dynamics in complex geometries associated with laboratory and astrophysical systems. Emphasis will be given to detectable signatures e.g. radiation and accelerated particles, with the ultimate goal of solving some of the central questions in extreme plasma physics, thus opening new connections between computational studies, laboratory experiments, and relativistic plasma astrophysics.
Max ERC Funding
1 951 124 €
Duration
Start date: 2016-09-01, End date: 2021-08-31
Project acronym INVISIBLE
Project Advanced Amorphous Multicomponent Oxides for Transparent Electronics
Researcher (PI) Elvira Fortunato
Host Institution (HI) FACULDADE DE CIENCIAS E TECNOLOGIADA UNIVERSIDADE NOVA DE LISBOA
Call Details Advanced Grant (AdG), PE8, ERC-2008-AdG
Summary Imagine having a fully transparent and flexible, foldable, low cost, displays or at the glass window of your home/office, a transparent electronic circuit, do you believe on that? Maybe you are asking me if I am writing science fiction. No I am not. In fact this is a very ambitious objective but is tangible in the framework of this project due to the already acquired experience in the development of transparent thin film transistors using novel multifunctional and multicomponent oxides that can behave as active or passive semiconductor materials. This is an interdisciplinary research project aiming to develop a new class of transparent electronic components, based on multicomponent passive and active oxide semiconductors (n and p-types), to fabricate the novel generation of full transparent electronic devices and circuits, either using rigid or flexible substrates. The emphasis will be put on developing thin film transistors (n and p-TFTs) and integrated circuits for a broad range of applications (from inverters, C-MOS like devices, ring oscillators, CCDs backplanes for active matrices, biossensor arrays for DNA/RNA/proteins detection), boosting to its maximum their electronic performances for next generation of invisible circuits. By doing so, we are contributing for generating a free real state electronics that is able to add new electronic functionalities onto surfaces, which currently are not used in this manner and that silicon cannot contribute. The multicomponent metal oxide materials to be developed will exhibit (mainly) an amorphous or a nanocomposite structure and will be processed by PVD techniques like rf magnetron sputtering at room temperature, compatible with the use of low cost and flexible substrates (polymers, cellulose paper, among others). These will facilitate a migration away from tradition silicon like fab based batch processing to large area, roll to roll manufacturing technology which will offer significant advantages
Summary
Imagine having a fully transparent and flexible, foldable, low cost, displays or at the glass window of your home/office, a transparent electronic circuit, do you believe on that? Maybe you are asking me if I am writing science fiction. No I am not. In fact this is a very ambitious objective but is tangible in the framework of this project due to the already acquired experience in the development of transparent thin film transistors using novel multifunctional and multicomponent oxides that can behave as active or passive semiconductor materials. This is an interdisciplinary research project aiming to develop a new class of transparent electronic components, based on multicomponent passive and active oxide semiconductors (n and p-types), to fabricate the novel generation of full transparent electronic devices and circuits, either using rigid or flexible substrates. The emphasis will be put on developing thin film transistors (n and p-TFTs) and integrated circuits for a broad range of applications (from inverters, C-MOS like devices, ring oscillators, CCDs backplanes for active matrices, biossensor arrays for DNA/RNA/proteins detection), boosting to its maximum their electronic performances for next generation of invisible circuits. By doing so, we are contributing for generating a free real state electronics that is able to add new electronic functionalities onto surfaces, which currently are not used in this manner and that silicon cannot contribute. The multicomponent metal oxide materials to be developed will exhibit (mainly) an amorphous or a nanocomposite structure and will be processed by PVD techniques like rf magnetron sputtering at room temperature, compatible with the use of low cost and flexible substrates (polymers, cellulose paper, among others). These will facilitate a migration away from tradition silicon like fab based batch processing to large area, roll to roll manufacturing technology which will offer significant advantages
Max ERC Funding
2 250 000 €
Duration
Start date: 2009-01-01, End date: 2014-12-31
Project acronym MAPLE
Project Measuring and Analysing the Politicisation of Europe before and after the Eurozone Crisis
Researcher (PI) Marina Castelo Branco da Costa Lobo
Host Institution (HI) INSTITUTO DE CIENCIAS SOCIAIS
Call Details Consolidator Grant (CoG), SH2, ERC-2015-CoG
Summary The Eurozone crisis forces us to reconsider the conventional wisdom that “Europe” has little effect on national electoral politics. MAPLE’s central goal is to analyse the degree of politicisation the European issue has acquired following the Eurozone crisis, in Belgium, Germany, Greece, Ireland, Portugal and Spain in 2000-2016, and to focus on its consequences for voting behaviour. Our main thesis is that a fundamental shift has occurred in the vote function as a result of this politicisation: short-term factors of voting behaviour, such as economic perceptions as well as leader effects may have been structurally diminished in the countries which have seen bailouts and where citizens increasingly perceive the main policy decisions being directed from Brussels. To measure politicisation of the EU we will analyse both parliamentary debates and media outlets coding for salience and polarisation of the European issue. These measurements will contribute to understand how politicisation of the EU has underpinned political changes between 2000 and 2016 in the countries concerned. The analysis of voting behaviour will employ a social-psychological methodology in order to test the relationship between increased politicisation of the EU and short-term effects. MAPLE will create datasets for 12 newspapers, more than 60 political parties, 26 elections as well as conduct 12 web panel surveys of a representative sample of voters in the countries concerned. MAPLE is interdisciplinary: it combines approaches from social psychology and political science. It includes qualitative data collection (coding of newspapers and parliamentary debates) followed by qualitative and quantitative data analysis. MAPLE will ultimately illuminate the way in which Europe has decisively entered national electoral politics and with what consequences for the vote calculus.
Summary
The Eurozone crisis forces us to reconsider the conventional wisdom that “Europe” has little effect on national electoral politics. MAPLE’s central goal is to analyse the degree of politicisation the European issue has acquired following the Eurozone crisis, in Belgium, Germany, Greece, Ireland, Portugal and Spain in 2000-2016, and to focus on its consequences for voting behaviour. Our main thesis is that a fundamental shift has occurred in the vote function as a result of this politicisation: short-term factors of voting behaviour, such as economic perceptions as well as leader effects may have been structurally diminished in the countries which have seen bailouts and where citizens increasingly perceive the main policy decisions being directed from Brussels. To measure politicisation of the EU we will analyse both parliamentary debates and media outlets coding for salience and polarisation of the European issue. These measurements will contribute to understand how politicisation of the EU has underpinned political changes between 2000 and 2016 in the countries concerned. The analysis of voting behaviour will employ a social-psychological methodology in order to test the relationship between increased politicisation of the EU and short-term effects. MAPLE will create datasets for 12 newspapers, more than 60 political parties, 26 elections as well as conduct 12 web panel surveys of a representative sample of voters in the countries concerned. MAPLE is interdisciplinary: it combines approaches from social psychology and political science. It includes qualitative data collection (coding of newspapers and parliamentary debates) followed by qualitative and quantitative data analysis. MAPLE will ultimately illuminate the way in which Europe has decisively entered national electoral politics and with what consequences for the vote calculus.
Max ERC Funding
1 592 859 €
Duration
Start date: 2016-08-01, End date: 2021-07-31
Project acronym MEDEA-CHART
Project The Medieval and Early Modern Nautical Chart: Birth, Evolution and Use
Researcher (PI) Joaquim Filipe FIGUEIREDO ALVES GASPAR
Host Institution (HI) FCIENCIAS.ID - ASSOCIACAO PARA A INVESTIGACAO E DESENVOLVIMENTO DE CIENCIAS
Call Details Starting Grant (StG), SH6, ERC-2016-STG
Summary Of all the technical and scientific developments that made possible the early modern maritime expansion, the nautical chart is perhaps the least studied and understood. This fact is very surprising as it was through those charts that the newly discovered world was first shown to the amazed eyes of the European nations. Although the History of Cartography is a well-established academic discipline and old charts have been examined for many years, their detailed technical study is still in its infancy. What is the origin of the pre-Mercator nautical chart, how charts evolved technically over time and how they were used at sea are all critical questions that remain to be answered. I intend to approach these challenges in a truly interdisciplinary way, by using innovative and powerful tools as a complement to the traditional methods of historical research: analytical cartometric methods, numerical modelling and the examination of the manuscripts through special lighting. By applying these tools to a large sample of charts of various periods and origins, I aim to unveil hidden graphic content related to their construction and use, to characterize their main geometric features, to establish meaningful connections with contemporary navigational methods and exploration missions, and to numerically simulate their construction by taking into account the explanations given in the textual sources. The effectiveness of those techniques has already been demonstrated in my previous studies, such as in the solution of an historical enigma which had been alive for more than a century: the construction of the Mercator projection, in 1569. Now, I propose to handle a broader and more complex set of questions, which has eluded the historians of cartography for even a longer period. The clarification of these issues will have a ground-breaking impact, not only in the strict field of the History of Cartography, but also in the context of the intellectual history at large.
Summary
Of all the technical and scientific developments that made possible the early modern maritime expansion, the nautical chart is perhaps the least studied and understood. This fact is very surprising as it was through those charts that the newly discovered world was first shown to the amazed eyes of the European nations. Although the History of Cartography is a well-established academic discipline and old charts have been examined for many years, their detailed technical study is still in its infancy. What is the origin of the pre-Mercator nautical chart, how charts evolved technically over time and how they were used at sea are all critical questions that remain to be answered. I intend to approach these challenges in a truly interdisciplinary way, by using innovative and powerful tools as a complement to the traditional methods of historical research: analytical cartometric methods, numerical modelling and the examination of the manuscripts through special lighting. By applying these tools to a large sample of charts of various periods and origins, I aim to unveil hidden graphic content related to their construction and use, to characterize their main geometric features, to establish meaningful connections with contemporary navigational methods and exploration missions, and to numerically simulate their construction by taking into account the explanations given in the textual sources. The effectiveness of those techniques has already been demonstrated in my previous studies, such as in the solution of an historical enigma which had been alive for more than a century: the construction of the Mercator projection, in 1569. Now, I propose to handle a broader and more complex set of questions, which has eluded the historians of cartography for even a longer period. The clarification of these issues will have a ground-breaking impact, not only in the strict field of the History of Cartography, but also in the context of the intellectual history at large.
Max ERC Funding
1 231 319 €
Duration
Start date: 2017-06-01, End date: 2022-05-31
Project acronym MUSCLEGUY
Project A novel muscle disorders 3D in vitro system for drug screening and validation.
Researcher (PI) Edgar Rodrigues Almeida Gomes
Host Institution (HI) INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Call Details Proof of Concept (PoC), PC1, ERC-2015-PoC
Summary MUSCLEGUY represents a unique opportunity to commercialize a novel 3D in vitro system for screening and validation of drug candidates to treat muscle disorders. Although skeletal muscle disorders are relatively rare they pose a huge socioeconomic burden. Currently there is a lack of therapeutic options for the majority of patients. This is, for an important part, due to the lack of reliable, reproducible, and physiological relevant in vitro models of muscle disorders that accurately reflect the in vivo reality on which novel therapeutic strategies may be developed.
We generated a novel 3D in vitro system of highly matured myofibers, the relevant functional unit of the muscle affected in most muscle disorders and used it to identify novel therapeutic targets of muscle disorders. During MUSCLEGUY, we will further technically optimise our in vitro system to generate human relevant disease models for muscle disorder. Such systems can be used for drug screening and validation. In addition, we will further investigate the commercial feasibility of our product by conducting an elaborate market analysis and establishing a strong IP portfolio. The ultimate aim of MUSCLEGUY is to develop a business plan to convince the relevant stakeholders. Our novel 3D in vitro system for muscle disorder has the potential to meet the requirements for pharmaceutical drug discovery research (HTS format, reproducible and robust) and drastically reduce the associated costs and the number of animals used, in order to further increase the interest of the pharmaceutical industry for muscle disorders.
Summary
MUSCLEGUY represents a unique opportunity to commercialize a novel 3D in vitro system for screening and validation of drug candidates to treat muscle disorders. Although skeletal muscle disorders are relatively rare they pose a huge socioeconomic burden. Currently there is a lack of therapeutic options for the majority of patients. This is, for an important part, due to the lack of reliable, reproducible, and physiological relevant in vitro models of muscle disorders that accurately reflect the in vivo reality on which novel therapeutic strategies may be developed.
We generated a novel 3D in vitro system of highly matured myofibers, the relevant functional unit of the muscle affected in most muscle disorders and used it to identify novel therapeutic targets of muscle disorders. During MUSCLEGUY, we will further technically optimise our in vitro system to generate human relevant disease models for muscle disorder. Such systems can be used for drug screening and validation. In addition, we will further investigate the commercial feasibility of our product by conducting an elaborate market analysis and establishing a strong IP portfolio. The ultimate aim of MUSCLEGUY is to develop a business plan to convince the relevant stakeholders. Our novel 3D in vitro system for muscle disorder has the potential to meet the requirements for pharmaceutical drug discovery research (HTS format, reproducible and robust) and drastically reduce the associated costs and the number of animals used, in order to further increase the interest of the pharmaceutical industry for muscle disorders.
Max ERC Funding
150 000 €
Duration
Start date: 2016-10-01, End date: 2018-03-31
Project acronym NEGOTIATINGMODERNITY
Project “Negotiating Modernity”: History of Modern Political Thought in East-Central Europe
Researcher (PI) Balázs Trencsényi
Host Institution (HI) CENTRE FOR ADVANCED STUDY SOFIA
Call Details Starting Grant (StG), SH5, ERC-2007-StG
Summary The principal aim of the Project is an unprecedented synthetic volume on the history of modern political thought in East Central Europe. It is not meant to be compartmentalized according to national sub-chapters but based on a diachronic analysis especially sensitive to transnational discursive phenomena (e.g. the ideological traditions transcending national borders such as liberalism, socialism, conservatism, federalism), and being equally open to supra-national and sub-national (regional) frameworks, where different national projects were interacting. The project entails the task of “redescription” and conceptual transfer, i.e. finding a regional and trans-culturally acceptable set of analytical categories, as well as new knowledge-production – answering questions about the basic components of European political thought, formulated on the basis of a regional and trans-regional comparative analysis. It also necessitates the “trading” of concepts: both in the direction of inserting specific historical experiences and analytical categories into European circulation, and also testing the value of the interpretative models linked to such notions as “populism”. The project thus aims neither at a compendium of case-studies nor at a deductive Area Studies-type of approach that tends to eliminate differences to forge a general narrative. What it seeks to produce instead is a cross-cultural “synthesis”– the work of a compact team of multi-national composition, skilled in comparative research and drawing on the recent upsurge of transnational historiography. By shifting the reference point of historical thinking from the “West” to the cross-European experience with a special emphasis on East-Central Europe, in other words, the project seeks to rethink the history of the “negotiation of political modernity,” moving from “moral ethnocentrism” and oversimplification towards a more encompassing notion of what constitutes the European intellectual heritage.
Summary
The principal aim of the Project is an unprecedented synthetic volume on the history of modern political thought in East Central Europe. It is not meant to be compartmentalized according to national sub-chapters but based on a diachronic analysis especially sensitive to transnational discursive phenomena (e.g. the ideological traditions transcending national borders such as liberalism, socialism, conservatism, federalism), and being equally open to supra-national and sub-national (regional) frameworks, where different national projects were interacting. The project entails the task of “redescription” and conceptual transfer, i.e. finding a regional and trans-culturally acceptable set of analytical categories, as well as new knowledge-production – answering questions about the basic components of European political thought, formulated on the basis of a regional and trans-regional comparative analysis. It also necessitates the “trading” of concepts: both in the direction of inserting specific historical experiences and analytical categories into European circulation, and also testing the value of the interpretative models linked to such notions as “populism”. The project thus aims neither at a compendium of case-studies nor at a deductive Area Studies-type of approach that tends to eliminate differences to forge a general narrative. What it seeks to produce instead is a cross-cultural “synthesis”– the work of a compact team of multi-national composition, skilled in comparative research and drawing on the recent upsurge of transnational historiography. By shifting the reference point of historical thinking from the “West” to the cross-European experience with a special emphasis on East-Central Europe, in other words, the project seeks to rethink the history of the “negotiation of political modernity,” moving from “moral ethnocentrism” and oversimplification towards a more encompassing notion of what constitutes the European intellectual heritage.
Max ERC Funding
689 579 €
Duration
Start date: 2008-04-01, End date: 2013-04-30
Project acronym POLITICS
Project The politics of anti-racism in Europe and Latin America: knowledge production, decision-making and collective struggles
Researcher (PI) Silvia RODRIGUEZ MAESO
Host Institution (HI) CENTRO DE ESTUDOS SOCIAIS
Call Details Consolidator Grant (CoG), SH3, ERC-2016-COG
Summary The main objective of POLITICS is to innovate knowledge on anti-racism that brings about a greater understanding of how historically rooted injustices are being challenged by institutions and grassroots movements. Considering the centrality and mutual influence of Europe and Latin America in the global processes of racial formation, POLITICS will develop an inter-disciplinary and comprehensive approach towards two core goals: (a) the analysis of processes of knowledge production about ‘race’ and (anti-)racism in the spheres of (inter)national governmental politics, State universities and grassroots movements; (b) the examination of diverse paths of denunciation and collective mobilisation against everyday racism concerning police practice and representations in the mass media.
POLITICS embraces a multilevel analysis and information-oriented selection of case-studies in three interrelated research streams: (i) Global, regional and state-sponsored political frameworks and public policies; (ii) Cultures of scholarship and the study of racism and (post)colonialism at State universities; (iii) Tackling everyday racism: processes of denunciation, political mobilisation and case-law concerning police practice, and racist representations in the media and mass media. The research challenges the shortcomings of evaluative comparisons and the selection of research contexts enables interrogating the relations between the global, national and local levels. They include the Organisation of American States, the European Union and national and local politics in Brazil, Peru, Portugal and Spain. Qualitative research and data collection engage with race critical theories, critical discourse analysis and participatory methods that consider power/knowledge at their core.
POLITICS will unravel the configuration of different notions of dignity, justice and equality resulting from anti-racist struggles and policy interventions and their significance for envisaging decolonial horizons.
Summary
The main objective of POLITICS is to innovate knowledge on anti-racism that brings about a greater understanding of how historically rooted injustices are being challenged by institutions and grassroots movements. Considering the centrality and mutual influence of Europe and Latin America in the global processes of racial formation, POLITICS will develop an inter-disciplinary and comprehensive approach towards two core goals: (a) the analysis of processes of knowledge production about ‘race’ and (anti-)racism in the spheres of (inter)national governmental politics, State universities and grassroots movements; (b) the examination of diverse paths of denunciation and collective mobilisation against everyday racism concerning police practice and representations in the mass media.
POLITICS embraces a multilevel analysis and information-oriented selection of case-studies in three interrelated research streams: (i) Global, regional and state-sponsored political frameworks and public policies; (ii) Cultures of scholarship and the study of racism and (post)colonialism at State universities; (iii) Tackling everyday racism: processes of denunciation, political mobilisation and case-law concerning police practice, and racist representations in the media and mass media. The research challenges the shortcomings of evaluative comparisons and the selection of research contexts enables interrogating the relations between the global, national and local levels. They include the Organisation of American States, the European Union and national and local politics in Brazil, Peru, Portugal and Spain. Qualitative research and data collection engage with race critical theories, critical discourse analysis and participatory methods that consider power/knowledge at their core.
POLITICS will unravel the configuration of different notions of dignity, justice and equality resulting from anti-racist struggles and policy interventions and their significance for envisaging decolonial horizons.
Max ERC Funding
1 915 381 €
Duration
Start date: 2017-09-01, End date: 2022-08-31
Project acronym RESEAL
Project Epithelial Resealing
Researcher (PI) Antonio Alfredo Coelho Jacinto
Host Institution (HI) FUNDACAO CALOUSTE GULBENKIAN
Call Details Starting Grant (StG), LS1, ERC-2007-StG
Summary Epithelia have the essential role of acting as a barrier that protects living organisms and its organs from the surrounding milieu. Therefore, it is crucial for epithelial tissues to have robust ways of maintaining its integrity despite the frequent damage caused by normal cell turnover, inflammation and injury. All epithelia have some capacity to repair themselves, however, the wound-healing process differs dramatically between the developmental stage and type of tissue involved. In this project we will focus on investigating the capacity that several simple epithelial tissues have to reseal small discontinuities very rapidly and efficiently. This repair mechanism that we call epithelial resealing is based on the contraction of an actomyosin purse string in the leading edge cells around the wound margin. Epithelial resealing seems to be a fundamental repair mechanism, acting in several types of simple embryonic and adult epithelia, in both vertebrates and invertebrates. The cell biology of epithelial resealing has started to be understood but there are still many open questions and the signalling cascades that regulate this process are largely unknown. We propose to investigate epithelial resealing using a combination of genetics and high resolution live imaging. The Drosophila embryonic epithelium will be our primary model system and we will start by characterizing in detail novel genes involved in resealing that have been identified in a pilot screen previously performed in the laboratory. We will also perform a new RNAi genetic screen based on a very large collections of transgenic lines to completely unravel the signalling network that controls epithelial resealing. In order to investigate how conserved in vertebrates are the epithelial resealing mechanisms, we will establish epithelial wounding assays in zebrafish simple epithelial tissues and we will study, in this vertebrate model system, the molecular mechanisms that we will uncover using Drosophila.
Summary
Epithelia have the essential role of acting as a barrier that protects living organisms and its organs from the surrounding milieu. Therefore, it is crucial for epithelial tissues to have robust ways of maintaining its integrity despite the frequent damage caused by normal cell turnover, inflammation and injury. All epithelia have some capacity to repair themselves, however, the wound-healing process differs dramatically between the developmental stage and type of tissue involved. In this project we will focus on investigating the capacity that several simple epithelial tissues have to reseal small discontinuities very rapidly and efficiently. This repair mechanism that we call epithelial resealing is based on the contraction of an actomyosin purse string in the leading edge cells around the wound margin. Epithelial resealing seems to be a fundamental repair mechanism, acting in several types of simple embryonic and adult epithelia, in both vertebrates and invertebrates. The cell biology of epithelial resealing has started to be understood but there are still many open questions and the signalling cascades that regulate this process are largely unknown. We propose to investigate epithelial resealing using a combination of genetics and high resolution live imaging. The Drosophila embryonic epithelium will be our primary model system and we will start by characterizing in detail novel genes involved in resealing that have been identified in a pilot screen previously performed in the laboratory. We will also perform a new RNAi genetic screen based on a very large collections of transgenic lines to completely unravel the signalling network that controls epithelial resealing. In order to investigate how conserved in vertebrates are the epithelial resealing mechanisms, we will establish epithelial wounding assays in zebrafish simple epithelial tissues and we will study, in this vertebrate model system, the molecular mechanisms that we will uncover using Drosophila.
Max ERC Funding
1 150 000 €
Duration
Start date: 2008-11-01, End date: 2014-10-31
Project acronym RETIMMUNEFUNCTION
Project Role of the proto-oncogene Ret during lymphocyte development and function
Researcher (PI) Jose Henrique Veiga Fernandes
Host Institution (HI) INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Call Details Starting Grant (StG), LS3, ERC-2007-StG
Summary There is growing evidence that molecules classically allocated to nervous system function, such as the neurotrophic factors, are produced by lymphocytes and can also regulate their function. The neurotrophic family includes the GDNF ligands (GFLs), which signal through the RET tyrosine kinase receptor. In humans, mutations of the proto-oncogene Ret have been linked to different diseases, such as cancer and Hirschsprung’s disease. Interestingly, RET expression has been reported in lymphocytes but its functional significance is unclear. We propose to use combined genetic, cellular, and molecular approaches in order to determine, quantify and manipulate the function of RET and GFLs during haematopoiesis and lymphocyte differentiation. In order to achieve this, we will analyse the patterns of RET and GFL expression during haematopoiesis, and in mature lymphocyte sub-sets. By using this strategy we aim to identify differentiation stages where the Ret exerts its role. We then plan to assess the functions of RET and candidate GFLs by studying the impact of Ret and GFL gene ablation. To achieve this, we will study lymphoid cells at different stages of differentiation from mice deficient for Ret or GFLs, and determine the role that these molecules play in key cellular and molecular events during haematopoiesis and immune responses. Since RET is likely to exert its function at various differentiation steps, we plan to use genetically modified mice allowing the conditional deletion of Ret. As a complementary approach, we will generate mice over-expressing RET or constitutively activated RET in a tissue-specific manner, thus mimicking activating mutations of RET associated with cancer. We believe our work, apart from its novelty in the field of immunology, will have a broader impact in other disciplines. Indeed, mechanisms historically ascribed to a specific tissue may be used more generally in order to orchestrate the function and communication among different systems.
Summary
There is growing evidence that molecules classically allocated to nervous system function, such as the neurotrophic factors, are produced by lymphocytes and can also regulate their function. The neurotrophic family includes the GDNF ligands (GFLs), which signal through the RET tyrosine kinase receptor. In humans, mutations of the proto-oncogene Ret have been linked to different diseases, such as cancer and Hirschsprung’s disease. Interestingly, RET expression has been reported in lymphocytes but its functional significance is unclear. We propose to use combined genetic, cellular, and molecular approaches in order to determine, quantify and manipulate the function of RET and GFLs during haematopoiesis and lymphocyte differentiation. In order to achieve this, we will analyse the patterns of RET and GFL expression during haematopoiesis, and in mature lymphocyte sub-sets. By using this strategy we aim to identify differentiation stages where the Ret exerts its role. We then plan to assess the functions of RET and candidate GFLs by studying the impact of Ret and GFL gene ablation. To achieve this, we will study lymphoid cells at different stages of differentiation from mice deficient for Ret or GFLs, and determine the role that these molecules play in key cellular and molecular events during haematopoiesis and immune responses. Since RET is likely to exert its function at various differentiation steps, we plan to use genetically modified mice allowing the conditional deletion of Ret. As a complementary approach, we will generate mice over-expressing RET or constitutively activated RET in a tissue-specific manner, thus mimicking activating mutations of RET associated with cancer. We believe our work, apart from its novelty in the field of immunology, will have a broader impact in other disciplines. Indeed, mechanisms historically ascribed to a specific tissue may be used more generally in order to orchestrate the function and communication among different systems.
Max ERC Funding
1 901 400 €
Duration
Start date: 2008-11-01, End date: 2013-10-31
Project acronym REUSE4MALARIA
Project Drug Repurposing for Malaria Chemoprotection
Researcher (PI) Maria Manuel Dias Da Mota
Host Institution (HI) INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Call Details Proof of Concept (PoC), PC1, ERC-2015-PoC
Summary Malaria is a serious parasitic disease afflicting 198 million people in 2013, with an estimated death toll of approximately 600 000. Approximately half the world’s population is at risk of malaria. So far there is no cure/vaccine against malaria and current chemoprotective treatments have shortcomings, such as: 1) Limited Number of Drugs effective against malaria parasites; 2) Adverse Side Effects (observed in 32% to 44% of users); 3) Parasite Resistance to most of the drugs used for prevention and treatment; and 4) Limited Use (restrictions on age, genetic traits, pregnancy, etc). Our ERC-funded research uncovered a novel mechanism of action that can be targeted for malaria chemoprotection, with fewer side effects and reduced propensity to generate parasite resistance, on which we filed for IP protection. Furthermore, we have identified a set of likely drug candidates already validated in the clinic, which are likely candidates for malaria chemoprotection. In fact, our preliminary data indicates that a known anti-diabetic drug significantly affects parasite growth. We are seeking funding to initiate pre-clinical studies for repurposing this drug for malaria chemoprotection. This PoC funding will allow us to complete the following aims: 1) in vitro profiling to define therapeutic dose for malaria chemoprotection; 2) in vivo profiling to perform efficacy and toxicity studies; 3) further define IP Strategy; 4) draft early stage Regulatory Approval Roadmap; 5) conduct Market Analysis and develop a Business Case.
Summary
Malaria is a serious parasitic disease afflicting 198 million people in 2013, with an estimated death toll of approximately 600 000. Approximately half the world’s population is at risk of malaria. So far there is no cure/vaccine against malaria and current chemoprotective treatments have shortcomings, such as: 1) Limited Number of Drugs effective against malaria parasites; 2) Adverse Side Effects (observed in 32% to 44% of users); 3) Parasite Resistance to most of the drugs used for prevention and treatment; and 4) Limited Use (restrictions on age, genetic traits, pregnancy, etc). Our ERC-funded research uncovered a novel mechanism of action that can be targeted for malaria chemoprotection, with fewer side effects and reduced propensity to generate parasite resistance, on which we filed for IP protection. Furthermore, we have identified a set of likely drug candidates already validated in the clinic, which are likely candidates for malaria chemoprotection. In fact, our preliminary data indicates that a known anti-diabetic drug significantly affects parasite growth. We are seeking funding to initiate pre-clinical studies for repurposing this drug for malaria chemoprotection. This PoC funding will allow us to complete the following aims: 1) in vitro profiling to define therapeutic dose for malaria chemoprotection; 2) in vivo profiling to perform efficacy and toxicity studies; 3) further define IP Strategy; 4) draft early stage Regulatory Approval Roadmap; 5) conduct Market Analysis and develop a Business Case.
Max ERC Funding
145 500 €
Duration
Start date: 2016-12-01, End date: 2018-05-31
Project acronym SynapticMitochondria
Project Quality Control and Maintenance of Synaptic Mitochondria
Researcher (PI) Vanessa Alexandra Dos Santos Morais Epifânio
Host Institution (HI) INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Call Details Starting Grant (StG), LS5, ERC-2015-STG
Summary Mitochondria at the synapse have a pivotal role in neurotransmitter release, but almost nothing is known about synaptic mitochondria composition or specific functions. Synaptic mitochondria compared to mitochondria in other cells, need to cope with increased calcium load, more oxidative stress, and high demands of energy generation during synaptic activity. My hypothesis is that synaptic mitochondria have acquired specific mechanisms to manage local stress and that disruption of these mechanisms contributes to neurodegeneration.
How mitochondria sense their dysfunction is unclear. Even more intriguing is the question how they decide whether their failure should lead to removal of the organelle or dismissal of the complete neuron via cell death. We anticipate that these decisions are not only operational during disease, but might constitute a fundamental mechanism relevant for maintenance of synaptic activity and establishment of new synapses.
Recent studies have revealed several genes implicated in neurodegenerative disorders involved in mitochondrial maintenance. However the function of these genes at the synapse, where the initial damage occurs, remains to be clarified. These genes provide excellent starting points to decipher the molecular mechanisms discussed above. Furthermore I propose to use proteomic approaches to identify the protein fingerprint of synaptic mitochondria and to compare them to mitochondria from other tissues. I plan to identify key players of the proposed regulatory pathways involved in intrinsic mitochondria quality control. In a complimentary approach, I will exploit our findings and use in vitro and in vivo experimental approaches to measure mitochondrial function of synaptic versus non-synaptic mitochondria and the relevance of those changes for synaptic function. Our work will unravel the specific properties of synaptic mitochondria and provide much needed insight in their hypothesized predominant role in neurodegenerative disorders.
Summary
Mitochondria at the synapse have a pivotal role in neurotransmitter release, but almost nothing is known about synaptic mitochondria composition or specific functions. Synaptic mitochondria compared to mitochondria in other cells, need to cope with increased calcium load, more oxidative stress, and high demands of energy generation during synaptic activity. My hypothesis is that synaptic mitochondria have acquired specific mechanisms to manage local stress and that disruption of these mechanisms contributes to neurodegeneration.
How mitochondria sense their dysfunction is unclear. Even more intriguing is the question how they decide whether their failure should lead to removal of the organelle or dismissal of the complete neuron via cell death. We anticipate that these decisions are not only operational during disease, but might constitute a fundamental mechanism relevant for maintenance of synaptic activity and establishment of new synapses.
Recent studies have revealed several genes implicated in neurodegenerative disorders involved in mitochondrial maintenance. However the function of these genes at the synapse, where the initial damage occurs, remains to be clarified. These genes provide excellent starting points to decipher the molecular mechanisms discussed above. Furthermore I propose to use proteomic approaches to identify the protein fingerprint of synaptic mitochondria and to compare them to mitochondria from other tissues. I plan to identify key players of the proposed regulatory pathways involved in intrinsic mitochondria quality control. In a complimentary approach, I will exploit our findings and use in vitro and in vivo experimental approaches to measure mitochondrial function of synaptic versus non-synaptic mitochondria and the relevance of those changes for synaptic function. Our work will unravel the specific properties of synaptic mitochondria and provide much needed insight in their hypothesized predominant role in neurodegenerative disorders.
Max ERC Funding
1 300 000 €
Duration
Start date: 2016-09-01, End date: 2021-08-31
Project acronym TREND
Project Transparent and flexible electronics with embedded energy harvesting based on oxide nanowire devices
Researcher (PI) Pedro CANDIDO BARQUINHA
Host Institution (HI) NOVA ID FCT - ASSOCIACAO PARA A INOVACAO E DESENVOLVIMENTO DA FCT
Call Details Starting Grant (StG), PE8, ERC-2016-STG
Summary The Internet of Things is shaping the evolution of information society, requiring an increasing number of objects with embedded electronics, sensors and connectivity. This spurs the need for systems where summing to performance and low cost, multifunctionality has to be assured. In this context, TREND aims to take transparent electronics into as-of-yet unexplored levels of integration, by combining on flexible substrates transparent and high-speed nanocircuits with energy harvesting capabilities, all based on multicomponent metal oxide nanowires (NWs). For this end, sustainable and recyclable materials as ZnO, SnO2, TiO2 and Cu2O will be synthesized in different forms of heterostructured NWs, using low-temperature and low-cost solution processes. For precise positioning, NWs will be directly grow on flexible substrates using seed layers patterned by nanoimprint lithography. This will be crucial for integration in different nanotransistor structures, which will be combined into digital/analog nanocircuits following planar and 3D approaches. Energy will be provided by piezoelectric nanogenerators with innovative structures and materials. Final platform of nanocircuits+nanogenerators will make use of NW interconnects, bringing a new dimension to the systems-on-foil concept.
The research will be carried out at FCT-UNL, in a group pioneering transparent electronics. My PhD on oxide materials/devices and proven expertise on circuit integration, oxide nanostructure synthesis and nanofabrication/characterization tools will be a decisive contribute to the implementation of the proposal. TREND is an ambitious multidisciplinary project motivating advances in materials science, engineering, physics and chemistry, with impact extending from consumer electronics to health monitoring wearable devices. By promoting new ideas for practical ends, it will contribute to place Europe in the leading position of such strategic areas, where sustainability and innovation are key factors.
Summary
The Internet of Things is shaping the evolution of information society, requiring an increasing number of objects with embedded electronics, sensors and connectivity. This spurs the need for systems where summing to performance and low cost, multifunctionality has to be assured. In this context, TREND aims to take transparent electronics into as-of-yet unexplored levels of integration, by combining on flexible substrates transparent and high-speed nanocircuits with energy harvesting capabilities, all based on multicomponent metal oxide nanowires (NWs). For this end, sustainable and recyclable materials as ZnO, SnO2, TiO2 and Cu2O will be synthesized in different forms of heterostructured NWs, using low-temperature and low-cost solution processes. For precise positioning, NWs will be directly grow on flexible substrates using seed layers patterned by nanoimprint lithography. This will be crucial for integration in different nanotransistor structures, which will be combined into digital/analog nanocircuits following planar and 3D approaches. Energy will be provided by piezoelectric nanogenerators with innovative structures and materials. Final platform of nanocircuits+nanogenerators will make use of NW interconnects, bringing a new dimension to the systems-on-foil concept.
The research will be carried out at FCT-UNL, in a group pioneering transparent electronics. My PhD on oxide materials/devices and proven expertise on circuit integration, oxide nanostructure synthesis and nanofabrication/characterization tools will be a decisive contribute to the implementation of the proposal. TREND is an ambitious multidisciplinary project motivating advances in materials science, engineering, physics and chemistry, with impact extending from consumer electronics to health monitoring wearable devices. By promoting new ideas for practical ends, it will contribute to place Europe in the leading position of such strategic areas, where sustainability and innovation are key factors.
Max ERC Funding
1 500 000 €
Duration
Start date: 2017-01-01, End date: 2021-12-31
Project acronym ZPR
Project The Pancreas Regulome: From causality to prediction of non-coding mutations in human pancreatic diseases
Researcher (PI) José Carlos Ribeiro Bessa
Host Institution (HI) INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR-IBMC
Call Details Starting Grant (StG), LS2, ERC-2015-STG
Summary Several human pancreatic diseases have been characterized, being the diabetes the most common. Like others, this genetic disease is related to disrupted non-coding cis-regulatory elements (CREs) that culminate in altered gene expression. Although Genome Wide Association Studies support this hypothesis, it’s still unclear how mutations on CREs contribute to disease. The translation from the “non-coding code” to phenotype is an exciting and unexplored field that we will approach in this project with the help of the zebrafish as a suitable animal model. We aim to uncover the implications of the disruption of pancreas CREs and how they contribute to diabetes in vivo. For this we will study transcriptional regulation of genes in zebrafish. The similarities between zebrafish and mammal pancreas and the evolutionary conservation of pancreas transcription factors (TF) make it an excellent model to approach and study this disease. In this project we will characterize the zebrafish insulin producing beta-cell regulome, by determining the active CREs in this cell type and their bound TFs. Then we will compare this information with a similar dataset recently available for human beta-cells, to define functional orthologs in these species. Selected CREs will be tested by in vivo gene reporter assays in zebrafish, focusing on those functionally equivalent to human CREs where risk alleles have been associated with diabetes or those regulating genes involved in diabetes. Later these CREs will be mutated in the zebrafish genome to validate their contribution to diabetes. Finally we will translate this to predict new human disease-associated CREs by focusing on the regulatory landscape of diabetes-associated genes, without the need of having countless patients to uncover them. With this project we will create a model system that will allow the identification of new diabetes-associated CREs, which might have a great impact in clinical management of this epidemic disease.
Summary
Several human pancreatic diseases have been characterized, being the diabetes the most common. Like others, this genetic disease is related to disrupted non-coding cis-regulatory elements (CREs) that culminate in altered gene expression. Although Genome Wide Association Studies support this hypothesis, it’s still unclear how mutations on CREs contribute to disease. The translation from the “non-coding code” to phenotype is an exciting and unexplored field that we will approach in this project with the help of the zebrafish as a suitable animal model. We aim to uncover the implications of the disruption of pancreas CREs and how they contribute to diabetes in vivo. For this we will study transcriptional regulation of genes in zebrafish. The similarities between zebrafish and mammal pancreas and the evolutionary conservation of pancreas transcription factors (TF) make it an excellent model to approach and study this disease. In this project we will characterize the zebrafish insulin producing beta-cell regulome, by determining the active CREs in this cell type and their bound TFs. Then we will compare this information with a similar dataset recently available for human beta-cells, to define functional orthologs in these species. Selected CREs will be tested by in vivo gene reporter assays in zebrafish, focusing on those functionally equivalent to human CREs where risk alleles have been associated with diabetes or those regulating genes involved in diabetes. Later these CREs will be mutated in the zebrafish genome to validate their contribution to diabetes. Finally we will translate this to predict new human disease-associated CREs by focusing on the regulatory landscape of diabetes-associated genes, without the need of having countless patients to uncover them. With this project we will create a model system that will allow the identification of new diabetes-associated CREs, which might have a great impact in clinical management of this epidemic disease.
Max ERC Funding
1 497 520 €
Duration
Start date: 2016-06-01, End date: 2021-05-31