Project acronym YIELD
Project Is there a limit to yield?
Researcher (PI) Daniel Zamir
Host Institution (HI) THE HEBREW UNIVERSITY OF JERUSALEM
Call Details Advanced Grant (AdG), LS9, ERC-2011-ADG_20110310
Summary Plant breeders are challenged with sustaining global crop improvements. Is there a limit to crop yield? This project will address this central question using processing tomatoes as a model for a mechanized crop. By integrating in a single web-based platform of ‘Phenom Networks’ a broad germplasm base, deep phenotypes, and multiple genome sequences of tomato species, we will identify the genes and mechanisms that dictate crop productivity and implement them in the creation of next generation F1 hybrids. Our work is founded on our years of efforts to establish the following integrated genetic pillars: 1) The tomato genome revealed SNPs for broader marker-assisted selection between cultivated parents and untapped diversity from closely-related red-fruited ancestors. We will develop new elite parental lines into which all discovered traits will be introduced. 2) We will enrich the narrow genetic base of modern processing tomato by pyramiding recessive, additive, dominant and overdominant QTL from six wild species introgression lines (ILs) and field-test them in diverse environments. 3) By producing hybrids with ‘recessive’ deleterious mutants we have identified heterosis genes that increase yield by ~50%; these will be combined with the IL QTL. 4) Finally, we will focus on newly discovered “stability QTL” that significantly improve the reproducibility of yield effects by canalizing this phenotype in spite of environmental perturbations. This multi-faceted integrated tomato breeding effort will unite classical and genomics assisted methods with statistical genetics to demonstrate that yield barriers of the leading commercial hybrids are only there to be broken. We will clone the genes responsible for yield, domestication, heterosis, epistasis and canalization and explore their molecular action. I expect that the breeding concepts and methods developed through this project will lead the way to increased productivity of crops that are important for global food security.
Summary
Plant breeders are challenged with sustaining global crop improvements. Is there a limit to crop yield? This project will address this central question using processing tomatoes as a model for a mechanized crop. By integrating in a single web-based platform of ‘Phenom Networks’ a broad germplasm base, deep phenotypes, and multiple genome sequences of tomato species, we will identify the genes and mechanisms that dictate crop productivity and implement them in the creation of next generation F1 hybrids. Our work is founded on our years of efforts to establish the following integrated genetic pillars: 1) The tomato genome revealed SNPs for broader marker-assisted selection between cultivated parents and untapped diversity from closely-related red-fruited ancestors. We will develop new elite parental lines into which all discovered traits will be introduced. 2) We will enrich the narrow genetic base of modern processing tomato by pyramiding recessive, additive, dominant and overdominant QTL from six wild species introgression lines (ILs) and field-test them in diverse environments. 3) By producing hybrids with ‘recessive’ deleterious mutants we have identified heterosis genes that increase yield by ~50%; these will be combined with the IL QTL. 4) Finally, we will focus on newly discovered “stability QTL” that significantly improve the reproducibility of yield effects by canalizing this phenotype in spite of environmental perturbations. This multi-faceted integrated tomato breeding effort will unite classical and genomics assisted methods with statistical genetics to demonstrate that yield barriers of the leading commercial hybrids are only there to be broken. We will clone the genes responsible for yield, domestication, heterosis, epistasis and canalization and explore their molecular action. I expect that the breeding concepts and methods developed through this project will lead the way to increased productivity of crops that are important for global food security.
Max ERC Funding
2 500 000 €
Duration
Start date: 2012-01-01, End date: 2016-12-31
Project acronym YMPACT
Project The Yamnaya Impact on Prehistoric Europe
Researcher (PI) Volker HEYD
Host Institution (HI) HELSINGIN YLIOPISTO
Call Details Advanced Grant (AdG), SH6, ERC-2017-ADG
Summary Dramatic migrations in the third millennium BC re-shaped Europe, modifying its economy, society, ethnicity and ideological structure for ever. The best incentive proxy are populations that moved from the steppes of Russia, spreading as far west as Hungary, implanting a pastoral economy with widespread innovations. These dynamic people covered thousands of kilometres within a few centuries, and organised direct physical relations over the steppes for the first time. This synchronism is promoted by a society organised to fit to this lifestyle, with new herding techniques, likely use of wagons and domesticated horses, and a protein-rich diet, whose adaptive advantages are evident from the physical record in human skeletons and territorial extensions. This is the Yamnaya complex, whose impact remains visible today in the European gene pool and apparently the propagation of Indo-European languages. This international and interdisciplinary project examines the data from 320 excavated burial mounds and c.1350 burials to calibrate these changes, also against a control sample of supposedly local and neighbouring populations. The archaeological, biological and environmental information allows large, new datasets to be built, whose systematic interrogation and modelling should reveal the formative processes behind these changes. Assessing funeral archaeology, material culture, and exchange pattern defines their culture and impact. Scientific analyses of skeletons expose relations of origin, degrees of consanguinity, diet, and histories of individual mobility over single lifetimes with new precision and replicability. They should also act as proxy datasets for environmental changes using further analytical techniques in a context of landscape evolution. Diachronic patterns within these sets should link with aspects of the internal social dynamics, such as the creation of new status positions, visible later in the Pan-European Corded Ware and Bell Beaker groups.
Summary
Dramatic migrations in the third millennium BC re-shaped Europe, modifying its economy, society, ethnicity and ideological structure for ever. The best incentive proxy are populations that moved from the steppes of Russia, spreading as far west as Hungary, implanting a pastoral economy with widespread innovations. These dynamic people covered thousands of kilometres within a few centuries, and organised direct physical relations over the steppes for the first time. This synchronism is promoted by a society organised to fit to this lifestyle, with new herding techniques, likely use of wagons and domesticated horses, and a protein-rich diet, whose adaptive advantages are evident from the physical record in human skeletons and territorial extensions. This is the Yamnaya complex, whose impact remains visible today in the European gene pool and apparently the propagation of Indo-European languages. This international and interdisciplinary project examines the data from 320 excavated burial mounds and c.1350 burials to calibrate these changes, also against a control sample of supposedly local and neighbouring populations. The archaeological, biological and environmental information allows large, new datasets to be built, whose systematic interrogation and modelling should reveal the formative processes behind these changes. Assessing funeral archaeology, material culture, and exchange pattern defines their culture and impact. Scientific analyses of skeletons expose relations of origin, degrees of consanguinity, diet, and histories of individual mobility over single lifetimes with new precision and replicability. They should also act as proxy datasets for environmental changes using further analytical techniques in a context of landscape evolution. Diachronic patterns within these sets should link with aspects of the internal social dynamics, such as the creation of new status positions, visible later in the Pan-European Corded Ware and Bell Beaker groups.
Max ERC Funding
2 494 209 €
Duration
Start date: 2019-01-01, End date: 2023-12-31
Project acronym YoctoLHC
Project Yoctosecond imaging of QCD collectivity using jet observables
Researcher (PI) Carlos SALGADO
Host Institution (HI) UNIVERSIDAD DE SANTIAGO DE COMPOSTELA
Call Details Advanced Grant (AdG), PE2, ERC-2018-ADG
Summary QCD is the only sector of the Standard Model where the exploration of the first levels of complexity, built from fundamental interactions at the quantum level, is experimentally feasible. An outstanding example is the thermalised state of QCD matter formed when heavy atomic nuclei are smashed in particle colliders. Systematic experimental studies, carried out in the last two decades, overwhelmingly support the picture of a deconfined state of matter, which behaves as a nearly perfect fluid, formed in a very short time, less than 5 yoctoseconds. The mechanism that so efficiently brings the initial out-of-equilibrium state into a thermalised system is, however, largely unknown. Most surprisingly, LHC experiments have found that collisions of small systems, i.e. proton-proton or proton-lead, seem to indicate the presence of a tiny drop of this fluid in events with a large number of produced particles. These systems have sizes of 1 fm or less, or time-scales of less than 3 ys. To add to the puzzle, jet quenching, the modifications of jet properties due to interactions with the medium, has not been observed in these small systems, while jet quenching and thermalisation are expected to be controlled by the same dynamics. Present experimental tools have limited sensitivity to the actual process of thermalisation. To solve these long-standing questions we propose, as a completely novel strategy, using jet observables to directly access the first yoctoseconds of the collision. This strategy needs developments well beyond the state-of-the-art in three subjects: i) novel theoretical descriptions of the initial stages of the collision — the first 5 ys; ii) jet quenching theory for yoctosecond precision, with new techniques to couple the jet to the surrounding matter and novel parton shower evolution; and iii) jet quenching tools for the 2020’s, where completely novel jet observables will be devised with a focus on determining the initial stages of the collision.
Summary
QCD is the only sector of the Standard Model where the exploration of the first levels of complexity, built from fundamental interactions at the quantum level, is experimentally feasible. An outstanding example is the thermalised state of QCD matter formed when heavy atomic nuclei are smashed in particle colliders. Systematic experimental studies, carried out in the last two decades, overwhelmingly support the picture of a deconfined state of matter, which behaves as a nearly perfect fluid, formed in a very short time, less than 5 yoctoseconds. The mechanism that so efficiently brings the initial out-of-equilibrium state into a thermalised system is, however, largely unknown. Most surprisingly, LHC experiments have found that collisions of small systems, i.e. proton-proton or proton-lead, seem to indicate the presence of a tiny drop of this fluid in events with a large number of produced particles. These systems have sizes of 1 fm or less, or time-scales of less than 3 ys. To add to the puzzle, jet quenching, the modifications of jet properties due to interactions with the medium, has not been observed in these small systems, while jet quenching and thermalisation are expected to be controlled by the same dynamics. Present experimental tools have limited sensitivity to the actual process of thermalisation. To solve these long-standing questions we propose, as a completely novel strategy, using jet observables to directly access the first yoctoseconds of the collision. This strategy needs developments well beyond the state-of-the-art in three subjects: i) novel theoretical descriptions of the initial stages of the collision — the first 5 ys; ii) jet quenching theory for yoctosecond precision, with new techniques to couple the jet to the surrounding matter and novel parton shower evolution; and iii) jet quenching tools for the 2020’s, where completely novel jet observables will be devised with a focus on determining the initial stages of the collision.
Max ERC Funding
2 497 750 €
Duration
Start date: 2019-10-01, End date: 2024-09-30
Project acronym YOUCITIZEN
Project Youth Citizenship in Divided Societies: Between Cosmpolitanism, Nation, and Civil Society
Researcher (PI) Lynn Staeheli
Host Institution (HI) UNIVERSITY OF DURHAM
Call Details Advanced Grant (AdG), SH3, ERC-2011-ADG_20110406
Summary YouCitizen is a comparative, multi-level ethnographic research project that examines the efforts of international organisations, civil society organisations, and states to foster citizenship for youth in divided societies. In their efforts, agents working in such organisations often engage in paradoxical, if not contradictory, acts to promote both cosmopolitanism within civil society and national identities, even when aspects of national identity have been a source of division. A central premise of the research is that the outcomes of these efforts are conditioned by the contexts in which programmes for youth are delivered and enacted. In these contexts – which include histories of division and marginalisation, societal and communal norms, family histories, and the spaces of daily life – youth interpret and experience citizenship. YouCitizen’s critical intervention is in extending the examination of citizenship formation to consider the ways in which youth interpret, experience, and potentially remake citizenship that is different to, and may actually challenge, the forms of citizenship that organisations and states attempt to instil.
The empirical foci of the study are the networks of organisations promoting citizenship and/or civic engagement, and youth, aged 15-24 in South Africa, Bosnia-Herzegovina and Lebanon who have been involved with those programmes. It explores the goals of those organisations, their funding sources and activities to understand both the vision of citizenship they promote and the traditions and influences from which they draw; particular attention is paid to ideals and values associated with cosmopolitanism vis-à-vis the nation and the ways in which they address social division. Interviews and participant observation with youth explore the ways in which their experiences and understanding of citizenship are influenced by those programmes, but are also entwined with daily life in their homes and communities.
Summary
YouCitizen is a comparative, multi-level ethnographic research project that examines the efforts of international organisations, civil society organisations, and states to foster citizenship for youth in divided societies. In their efforts, agents working in such organisations often engage in paradoxical, if not contradictory, acts to promote both cosmopolitanism within civil society and national identities, even when aspects of national identity have been a source of division. A central premise of the research is that the outcomes of these efforts are conditioned by the contexts in which programmes for youth are delivered and enacted. In these contexts – which include histories of division and marginalisation, societal and communal norms, family histories, and the spaces of daily life – youth interpret and experience citizenship. YouCitizen’s critical intervention is in extending the examination of citizenship formation to consider the ways in which youth interpret, experience, and potentially remake citizenship that is different to, and may actually challenge, the forms of citizenship that organisations and states attempt to instil.
The empirical foci of the study are the networks of organisations promoting citizenship and/or civic engagement, and youth, aged 15-24 in South Africa, Bosnia-Herzegovina and Lebanon who have been involved with those programmes. It explores the goals of those organisations, their funding sources and activities to understand both the vision of citizenship they promote and the traditions and influences from which they draw; particular attention is paid to ideals and values associated with cosmopolitanism vis-à-vis the nation and the ways in which they address social division. Interviews and participant observation with youth explore the ways in which their experiences and understanding of citizenship are influenced by those programmes, but are also entwined with daily life in their homes and communities.
Max ERC Funding
2 419 013 €
Duration
Start date: 2012-07-01, End date: 2017-06-30
Project acronym ZARAH
Project Women’s labour activism in Eastern Europe and transnationally, from the age of empires to the late 20th century
Researcher (PI) Susan Carin Zimmermann
Host Institution (HI) KOZEP-EUROPAI EGYETEM
Call Details Advanced Grant (AdG), SH6, ERC-2018-ADG
Summary ZARAH explores the history of women’s labour activism and organizing to improve labour conditions and life circumstances of lower and working class women and their communities—moving these women from the margins of labour, gender, and European history to the centre of historical study.
ZARAH’s research rationale is rooted in the interest in the interaction of gender, class, and other dimensions of difference (e.g. ethnicity and religion) as forces that shaped women’s activism. It addresses the gender bias in labour history, the class bias in gender history, and the regional bias in European history. ZARAH conceives of women’s labour activism as emerging from the confluence of local, nation-wide, border-crossing and international initiatives, interactions and networking. It studies this activism in the Austro-Hungarian and Ottoman Empires, the post-imperial nation states, and during the Cold War and the years thereafter. Employing a long-term and trans-regional perspective, ZARAH highlights how a history of numerous social upheavals, and changing borders and political systems shaped the agency of the women studied, and examines their contribution to the struggle for socio-economic inclusion and the making of gender-, labour-, and social policies.
ZARAH comprises, in addition to the PI, an international group of nine post-doctoral and doctoral researchers at CEU, distinguished by their excellent command of the history and languages of the region. Research rationale, research questions, and methodological framework were developed through an intensive exploratory research phase (2016–2017). ZARAH is a pioneering project that consists of a web of component and collaborative studies, which include all relevant groups of activists and activisms, span the whole region, and cover the period between the 1880s and the 1990s. It will generate key research resources that are available to all students and scholars, and will set the stage for research for a long time to come.
Summary
ZARAH explores the history of women’s labour activism and organizing to improve labour conditions and life circumstances of lower and working class women and their communities—moving these women from the margins of labour, gender, and European history to the centre of historical study.
ZARAH’s research rationale is rooted in the interest in the interaction of gender, class, and other dimensions of difference (e.g. ethnicity and religion) as forces that shaped women’s activism. It addresses the gender bias in labour history, the class bias in gender history, and the regional bias in European history. ZARAH conceives of women’s labour activism as emerging from the confluence of local, nation-wide, border-crossing and international initiatives, interactions and networking. It studies this activism in the Austro-Hungarian and Ottoman Empires, the post-imperial nation states, and during the Cold War and the years thereafter. Employing a long-term and trans-regional perspective, ZARAH highlights how a history of numerous social upheavals, and changing borders and political systems shaped the agency of the women studied, and examines their contribution to the struggle for socio-economic inclusion and the making of gender-, labour-, and social policies.
ZARAH comprises, in addition to the PI, an international group of nine post-doctoral and doctoral researchers at CEU, distinguished by their excellent command of the history and languages of the region. Research rationale, research questions, and methodological framework were developed through an intensive exploratory research phase (2016–2017). ZARAH is a pioneering project that consists of a web of component and collaborative studies, which include all relevant groups of activists and activisms, span the whole region, and cover the period between the 1880s and the 1990s. It will generate key research resources that are available to all students and scholars, and will set the stage for research for a long time to come.
Max ERC Funding
2 499 947 €
Duration
Start date: 2020-02-01, End date: 2025-01-31
Project acronym ZAUBERKUGEL
Project Fulfilling Paul Ehrlich’s Dream: therapeutics with activity on demand
Researcher (PI) Dario Antonio Ansano Neri
Host Institution (HI) EIDGENOESSISCHE TECHNISCHE HOCHSCHULE ZUERICH
Call Details Advanced Grant (AdG), LS7, ERC-2014-ADG
Summary "Paul Ehrlich was the first scientist to postulate that if a compound could be made that selectively targeted disease-causing cells, then this agent could be used for the delivery of a toxin, which would enable a pharmacotherapy of unprecedented potency and selectivity. With this procedure, a ""magic bullet"" (Zauberkugel, his term for an ideal therapeutic agent) would be created, that killed diseased cells while sparing normal tissues.
The concept of a ""magic bullet"" was to some extent realized by the invention of monoclonal antibodies, as these molecules provide a very specific binding affinity to their cognate target. However, monoclonal antibodies used as single agents are typically not able to induce cures for cancer or chronic inflammatory diseases. More recently, intense academic and industrial research activities have aimed at “arming” monoclonal antibodies with drugs or cytokines, in order to preferentially deliver these therapeutic payloads to the site of disease. Unfortunately, in most cases, ""armed"" antibody products still cause unacceptable toxicities, which prevent escalation to potentially curative dose regimens.
In this Project, I outline a therapeutic strategy, which relies on the use of extremely specific tumor targeting agents, for the selective delivery of payloads, which can be conditionally activated at the site of disease. Methodologies for the conditional generation of active payloads include the stepwise non-covalent assembly of cytokines and the controlled release of cytotoxic drugs at suitable time points after injection, when the concentration of therapeutic agent in normal organs is acceptably low. Response to therapy will be profiled using innovative proteomic methodologies, based on HLA-peptidome analysis.
Pharmaceutical agents with “activity on demand” hold a considerable potential not only for the therapy of cancer, but also for the treatment of other serious diseases, including certain highly debilitating chronic inflammatory condition"
Summary
"Paul Ehrlich was the first scientist to postulate that if a compound could be made that selectively targeted disease-causing cells, then this agent could be used for the delivery of a toxin, which would enable a pharmacotherapy of unprecedented potency and selectivity. With this procedure, a ""magic bullet"" (Zauberkugel, his term for an ideal therapeutic agent) would be created, that killed diseased cells while sparing normal tissues.
The concept of a ""magic bullet"" was to some extent realized by the invention of monoclonal antibodies, as these molecules provide a very specific binding affinity to their cognate target. However, monoclonal antibodies used as single agents are typically not able to induce cures for cancer or chronic inflammatory diseases. More recently, intense academic and industrial research activities have aimed at “arming” monoclonal antibodies with drugs or cytokines, in order to preferentially deliver these therapeutic payloads to the site of disease. Unfortunately, in most cases, ""armed"" antibody products still cause unacceptable toxicities, which prevent escalation to potentially curative dose regimens.
In this Project, I outline a therapeutic strategy, which relies on the use of extremely specific tumor targeting agents, for the selective delivery of payloads, which can be conditionally activated at the site of disease. Methodologies for the conditional generation of active payloads include the stepwise non-covalent assembly of cytokines and the controlled release of cytotoxic drugs at suitable time points after injection, when the concentration of therapeutic agent in normal organs is acceptably low. Response to therapy will be profiled using innovative proteomic methodologies, based on HLA-peptidome analysis.
Pharmaceutical agents with “activity on demand” hold a considerable potential not only for the therapy of cancer, but also for the treatment of other serious diseases, including certain highly debilitating chronic inflammatory condition"
Max ERC Funding
2 000 000 €
Duration
Start date: 2015-09-01, End date: 2020-08-31
Project acronym ZF-BrainReg
Project Regeneration of the adult zebrafish brain
Researcher (PI) Michael Brand
Host Institution (HI) TECHNISCHE UNIVERSITAET DRESDEN
Call Details Advanced Grant (AdG), LS3, ERC-2014-ADG
Summary The goal of this research proposal is to unravel the cellular and molecular mechanisms for the ability of the adult zebrafish brain to regenerate itself after a lesion, and to compare these mechanisms in the non-regenerating mammalian brain. The corresponding mechanisms, if reactivated, may rekindle regeneration also in mammalian brains. Specifically, we focus on identifying the endogeneous stem and progenitor cells that contribute to neural regeneration in zebrafish, by genetic lineage tracing experiments under conditions of regeneration. We have begun to identify the genes and mechanisms controlling regeneration ability in these cells by transcriptome analysis of specific cell types isolated by FACS sorting and transcriptome analysis, which has revealed a key positive role for inflammation as a trigger in regeneration. The resulting candidate genes are functionally tested in adult zebrafish brains for their requirement and sufficiency to elicit or contribute to brain regeneration. If confirmed, we will test for the function of such genes and mechanism in mammalian tissue culture models of regeneration, and determine in adult mouse brain in vivo whether they are candidates to be tested in mammalian brain regeneration. Functional knock-out, knock-in and viral expression tests of such genes and mechanisms in vivo in mice will determine their ability to rekindle regeneration in the lesioned mammalian brain.
This research proposal will provide fundamental insights into the cellular and molecular mechanisms controlling the process of brain regeneration in vertebrates, and will thus suggest avenues for future progenitor cell-based therapies of the injured or diseased human brain.
Summary
The goal of this research proposal is to unravel the cellular and molecular mechanisms for the ability of the adult zebrafish brain to regenerate itself after a lesion, and to compare these mechanisms in the non-regenerating mammalian brain. The corresponding mechanisms, if reactivated, may rekindle regeneration also in mammalian brains. Specifically, we focus on identifying the endogeneous stem and progenitor cells that contribute to neural regeneration in zebrafish, by genetic lineage tracing experiments under conditions of regeneration. We have begun to identify the genes and mechanisms controlling regeneration ability in these cells by transcriptome analysis of specific cell types isolated by FACS sorting and transcriptome analysis, which has revealed a key positive role for inflammation as a trigger in regeneration. The resulting candidate genes are functionally tested in adult zebrafish brains for their requirement and sufficiency to elicit or contribute to brain regeneration. If confirmed, we will test for the function of such genes and mechanism in mammalian tissue culture models of regeneration, and determine in adult mouse brain in vivo whether they are candidates to be tested in mammalian brain regeneration. Functional knock-out, knock-in and viral expression tests of such genes and mechanisms in vivo in mice will determine their ability to rekindle regeneration in the lesioned mammalian brain.
This research proposal will provide fundamental insights into the cellular and molecular mechanisms controlling the process of brain regeneration in vertebrates, and will thus suggest avenues for future progenitor cell-based therapies of the injured or diseased human brain.
Max ERC Funding
2 500 000 €
Duration
Start date: 2016-01-01, End date: 2020-12-31
Project acronym ZMOD
Project Blood Vessel Development and Homeostasis: Identification and Functional Analysis of Genetic Modifiers
Researcher (PI) Didier STAINIER
Host Institution (HI) MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN EV
Call Details Advanced Grant (AdG), LS3, ERC-2015-AdG
Summary The vascular system is a complex network of blood vessels that transports gases, nutrients and hormones throughout the organism. Most blood vessels that form during development and growth arise by the sprouting of new capillaries from pre-existing vessels, a process termed angiogenesis. An imbalance in angiogenesis contributes to the pathogenesis of numerous disease states: insufficient angiogenesis limits tissue recovery in ischemic disease, whereas stimulation of angiogenesis by cancer cells promotes tumor vascularization and growth. Angiogenesis inhibitors are already in clinical use for anti-tumor therapy; however, multiple reports of resistance are calling for the identification of additional targets. Furthermore, vascular malformations are a significant cause of morbidity and mortality. While the genetic basis for some vascular malformations is known, many genetic factors, including modifiers that affect the age-of-onset and severity of phenotypes, remain to be identified. Identifying modifier genes is important not only to fully assess genetic risk, but also to provide novel targets for therapy; however, identifying modifier genes has proven challenging. We recently uncovered a novel and simple way to identify modifier genes. By investigating gene and protein expression differences between knockout (mutant) and knockdown (antisense treated) zebrafish embryos, we found that mutations in specific genes, including some encoding angiogenic factors, lead to the upregulation of compensating (i.e., modifier) genes while knocking down these same genes does not. We hypothesize that the modifier genes identified through this approach in zebrafish also play important roles in humans. Thus, we will use this simple strategy to identify new genes that regulate vascular formation and homeostasis, and subsequently analyze their function in zebrafish as well as in mammalian models, as they are likely to play key roles in vascular development and disease.
Summary
The vascular system is a complex network of blood vessels that transports gases, nutrients and hormones throughout the organism. Most blood vessels that form during development and growth arise by the sprouting of new capillaries from pre-existing vessels, a process termed angiogenesis. An imbalance in angiogenesis contributes to the pathogenesis of numerous disease states: insufficient angiogenesis limits tissue recovery in ischemic disease, whereas stimulation of angiogenesis by cancer cells promotes tumor vascularization and growth. Angiogenesis inhibitors are already in clinical use for anti-tumor therapy; however, multiple reports of resistance are calling for the identification of additional targets. Furthermore, vascular malformations are a significant cause of morbidity and mortality. While the genetic basis for some vascular malformations is known, many genetic factors, including modifiers that affect the age-of-onset and severity of phenotypes, remain to be identified. Identifying modifier genes is important not only to fully assess genetic risk, but also to provide novel targets for therapy; however, identifying modifier genes has proven challenging. We recently uncovered a novel and simple way to identify modifier genes. By investigating gene and protein expression differences between knockout (mutant) and knockdown (antisense treated) zebrafish embryos, we found that mutations in specific genes, including some encoding angiogenic factors, lead to the upregulation of compensating (i.e., modifier) genes while knocking down these same genes does not. We hypothesize that the modifier genes identified through this approach in zebrafish also play important roles in humans. Thus, we will use this simple strategy to identify new genes that regulate vascular formation and homeostasis, and subsequently analyze their function in zebrafish as well as in mammalian models, as they are likely to play key roles in vascular development and disease.
Max ERC Funding
2 500 000 €
Duration
Start date: 2016-10-01, End date: 2021-09-30
Project acronym ZOOMecular
Project Read the fine print: Zooming into paleoenvironmental and biogeochemical processes through molecular imaging of biomarker distributions in sediments
Researcher (PI) Kai-Uwe Hinrichs
Host Institution (HI) UNIVERSITAET BREMEN
Call Details Advanced Grant (AdG), PE10, ERC-2014-ADG
Summary Lipid biomarkers provide unique information to disciplines such as paleoceanography, paleoecology and biogeochemistry. Factors limiting their scope include high sample demand and analytical complexity, constraining resolution of time and space to decadal and centimeter scales, respectively. However, dynamic interactions between physical, chemical and biological processes are recorded within sedimentary matrices at finer scales; lipid biomarkers could decode this sedimentary fine print if the limitations of resolution could be overcome. In a recent PNAS paper, we have demonstrated that this can be done and shown that µm-scale molecular images of paleoenvironmental and geobiological processes can be obtained directly on surfaces of cut sediment cores via laser desorption ionization coupled to mass spectrometry. The project ZOOMecular will build on this innovation by interrogating laminated sediment archives of Late Quaternary climate change and dissecting the complex environmental and ecological responses at subannual resolution. Through analysis of spatial associations of lipid biomarkers with the sedimentary matrix, we will provide a new view of the mechanisms underlying delivery to and preservation of molecular signals in sedimentary records. ZOOMecular will seek to examine the microbial habitat niches at sedimentary interfaces that are home to globally important biogeochemical processes but that are largely known from studies of cm3-scale samples. To enable these pioneering studies, we will develop innovative analytical protocols for a suite of informative biomarkers and for the acquisition of congruent molecular and elemental maps of geological samples. ZOOMecular will unlock otherwise inaccessible information of broad geoscientific relevance; its goals go far beyond the state-of-the-art and its outcome has the potential to transform biomarker research. Such a project can be successfully realized only within a frontier research scheme as provided by the ERC.
Summary
Lipid biomarkers provide unique information to disciplines such as paleoceanography, paleoecology and biogeochemistry. Factors limiting their scope include high sample demand and analytical complexity, constraining resolution of time and space to decadal and centimeter scales, respectively. However, dynamic interactions between physical, chemical and biological processes are recorded within sedimentary matrices at finer scales; lipid biomarkers could decode this sedimentary fine print if the limitations of resolution could be overcome. In a recent PNAS paper, we have demonstrated that this can be done and shown that µm-scale molecular images of paleoenvironmental and geobiological processes can be obtained directly on surfaces of cut sediment cores via laser desorption ionization coupled to mass spectrometry. The project ZOOMecular will build on this innovation by interrogating laminated sediment archives of Late Quaternary climate change and dissecting the complex environmental and ecological responses at subannual resolution. Through analysis of spatial associations of lipid biomarkers with the sedimentary matrix, we will provide a new view of the mechanisms underlying delivery to and preservation of molecular signals in sedimentary records. ZOOMecular will seek to examine the microbial habitat niches at sedimentary interfaces that are home to globally important biogeochemical processes but that are largely known from studies of cm3-scale samples. To enable these pioneering studies, we will develop innovative analytical protocols for a suite of informative biomarkers and for the acquisition of congruent molecular and elemental maps of geological samples. ZOOMecular will unlock otherwise inaccessible information of broad geoscientific relevance; its goals go far beyond the state-of-the-art and its outcome has the potential to transform biomarker research. Such a project can be successfully realized only within a frontier research scheme as provided by the ERC.
Max ERC Funding
3 000 000 €
Duration
Start date: 2015-11-01, End date: 2020-10-31
Project acronym µTHALYS
Project Micro-Technologies and Heterogeneous Advanced Platforms for Implantable Medical Systems
Researcher (PI) Robert M.O. Puers
Host Institution (HI) KATHOLIEKE UNIVERSITEIT LEUVEN
Call Details Advanced Grant (AdG), PE8, ERC-2013-ADG
Summary The μTHALYS project aims to create a technology platform that enables a next revolution by bringing microsystem technology to the next level in terms of integration, miniaturization and multifunctionality and applying this development to address pending needs in health care.
Several breakthrough materials, basic concepts and fabrication techniques will be developed based on silicon or going far beyond silicon: At the wafer scale integration level, integration of advanced polymers (optics, conductive polymers, ionic polymer-metal composites) will be studied. These will be applied in several novel subminiature actuator and sensor devices with broad application potential, amongst which microfluidic systems, pressure sensing arrays,
In order to come to complex 3D systems combining modalities as optics, microfluidics, actuators and electronics, advanced device level fabrication and hybrid assembly technologies will be studied as well. Furthermore, the methods for packaging implants (flex/stretch interconnect technology, advanced interposers,…) will be pushed far beyond the current state of the art. The adoption of soft, and even
bioresorbable materials for packaging and interconnects will spectacularly improve the human-implant interface.
Another important research line pursued is the study of ultra-low power electronics for medical implants: sensor interfacing, A/D conversion, signal processing, data communication and power transfer.
These fundamental research activities will lead to many applied projects and valorization activities during and long afterwards the end of this grant. In the project itself, two main medical applications are targeted directly: a urinary pacemaker to prevent incontinence, and a new generation of implantable electrodes for neurology.
Summary
The μTHALYS project aims to create a technology platform that enables a next revolution by bringing microsystem technology to the next level in terms of integration, miniaturization and multifunctionality and applying this development to address pending needs in health care.
Several breakthrough materials, basic concepts and fabrication techniques will be developed based on silicon or going far beyond silicon: At the wafer scale integration level, integration of advanced polymers (optics, conductive polymers, ionic polymer-metal composites) will be studied. These will be applied in several novel subminiature actuator and sensor devices with broad application potential, amongst which microfluidic systems, pressure sensing arrays,
In order to come to complex 3D systems combining modalities as optics, microfluidics, actuators and electronics, advanced device level fabrication and hybrid assembly technologies will be studied as well. Furthermore, the methods for packaging implants (flex/stretch interconnect technology, advanced interposers,…) will be pushed far beyond the current state of the art. The adoption of soft, and even
bioresorbable materials for packaging and interconnects will spectacularly improve the human-implant interface.
Another important research line pursued is the study of ultra-low power electronics for medical implants: sensor interfacing, A/D conversion, signal processing, data communication and power transfer.
These fundamental research activities will lead to many applied projects and valorization activities during and long afterwards the end of this grant. In the project itself, two main medical applications are targeted directly: a urinary pacemaker to prevent incontinence, and a new generation of implantable electrodes for neurology.
Max ERC Funding
2 452 885 €
Duration
Start date: 2014-03-01, End date: 2019-02-28