Project acronym AEROCAT
Project Non-ordered nanoparticle superstructures – aerogels as efficient (electro-)catalysts
Researcher (PI) Alexander Eychmüller
Host Institution (HI) TECHNISCHE UNIVERSITAET DRESDEN
Call Details Advanced Grant (AdG), PE5, ERC-2013-ADG
Summary "AEROCAT aims at the elucidation of the potential of nanoparticle derived aerogels in catalytic applications. The materials will be produced from a variety of nanoparticles available in colloidal solutions, amongst which are metals and metal oxides. The evolving aerogels are extremely light, highly porous solids and have been demonstrated to exhibit in many cases the important properties of the nanosized objects they consist of instead of simply those of the respective bulk solids. The resulting aerogel materials will be characterized with respect to their morphology and composition and their resulting (electro-)catalytic properties examined in the light of the inherent electronic nature of the nanosized constituents. Using the knowledge gained within the project the aerogel materials will be further re-processed in order to exploit their full potential relevant to catalysis and electrocatalysis.
From the vast variety of possible applications of nanoparticle-based hydro- and aerogels like thermoelectrics, LEDs, pollutant clearance, sensorics and others we choose our strictly focused approach
(i) due to the paramount importance of catalysis for the Chemical Industry,
(ii) because we have successfully studied the Ethanol electrooxidation on a Pd-nanoparticle aerogel,
(iii) we have patented on the oxygen reduction reaction in fuel cells with bimetallic aerogels,
(iv) and we gained first and extremely promising results on the semi-hydrogenation of Acetylene on a mixed Pd/ZnO-nanoparticle aerogel.
With this we are on the forefront of a research field which impact might not be overestimated. We should quickly explore its potentials and transfer on a short track the knowledge gained into pre-industrial testing."
Summary
"AEROCAT aims at the elucidation of the potential of nanoparticle derived aerogels in catalytic applications. The materials will be produced from a variety of nanoparticles available in colloidal solutions, amongst which are metals and metal oxides. The evolving aerogels are extremely light, highly porous solids and have been demonstrated to exhibit in many cases the important properties of the nanosized objects they consist of instead of simply those of the respective bulk solids. The resulting aerogel materials will be characterized with respect to their morphology and composition and their resulting (electro-)catalytic properties examined in the light of the inherent electronic nature of the nanosized constituents. Using the knowledge gained within the project the aerogel materials will be further re-processed in order to exploit their full potential relevant to catalysis and electrocatalysis.
From the vast variety of possible applications of nanoparticle-based hydro- and aerogels like thermoelectrics, LEDs, pollutant clearance, sensorics and others we choose our strictly focused approach
(i) due to the paramount importance of catalysis for the Chemical Industry,
(ii) because we have successfully studied the Ethanol electrooxidation on a Pd-nanoparticle aerogel,
(iii) we have patented on the oxygen reduction reaction in fuel cells with bimetallic aerogels,
(iv) and we gained first and extremely promising results on the semi-hydrogenation of Acetylene on a mixed Pd/ZnO-nanoparticle aerogel.
With this we are on the forefront of a research field which impact might not be overestimated. We should quickly explore its potentials and transfer on a short track the knowledge gained into pre-industrial testing."
Max ERC Funding
2 194 000 €
Duration
Start date: 2014-02-01, End date: 2019-01-31
Project acronym AestApp
Project The Aesthetics of Applied Theatre
Researcher (PI) Matthias Warstat
Host Institution (HI) FREIE UNIVERSITAET BERLIN
Call Details Advanced Grant (AdG), SH5, ERC-2011-ADG_20110406
Summary The project aims to systematically explore an entire field of current forms of theatre, which despite its outstanding cultural and political significance has so far largely been ignored by theatre studies. Over the past two decades, notwithstanding intense competition from television and electronic media, theatre has been able to reassert and even reinforce its relevance in many different parts of the world and in widely diverse cultural fields (politics, business, social work, development aid, health care, and education). This renewed relevance originates not in traditional, experimental, or commercial theatre but rather among the many different types of applied theatre, which set in motion constructive social processes while upholding theatre’s aesthetic claim. Theatre with clear social, political, or economic aims is experiencing an unprecedented boom. The study will analyse this cross-cultural trend against the background of new theories of the aesthetics of performances and rehearsal processes. This theatre studies approach promises precise insights into the aesthetic forms of applied theatre, which constitute the (hitherto barely researched) foundation of its political effects. It will furthermore bring to light the ethical issues of applied theatre: intense aesthetic experiences – often linked with risks when it comes to performances – do not readily fit in with the claim to restore children, youngsters, patients, and other target groups to health, integrity, and self-confidence through theatrical practice. The project aims to show how aesthetic, political, and ethical aspects interact in the practice of applied theatre. Investigations will focus on carefully selected case studies in Africa, Europe, the Middle East, and Latin America, whose comparison will make it possible for the first time to capture the worldwide landscape of applied theatre in its full diversity, but also in its overarching structures and interrelations.
Summary
The project aims to systematically explore an entire field of current forms of theatre, which despite its outstanding cultural and political significance has so far largely been ignored by theatre studies. Over the past two decades, notwithstanding intense competition from television and electronic media, theatre has been able to reassert and even reinforce its relevance in many different parts of the world and in widely diverse cultural fields (politics, business, social work, development aid, health care, and education). This renewed relevance originates not in traditional, experimental, or commercial theatre but rather among the many different types of applied theatre, which set in motion constructive social processes while upholding theatre’s aesthetic claim. Theatre with clear social, political, or economic aims is experiencing an unprecedented boom. The study will analyse this cross-cultural trend against the background of new theories of the aesthetics of performances and rehearsal processes. This theatre studies approach promises precise insights into the aesthetic forms of applied theatre, which constitute the (hitherto barely researched) foundation of its political effects. It will furthermore bring to light the ethical issues of applied theatre: intense aesthetic experiences – often linked with risks when it comes to performances – do not readily fit in with the claim to restore children, youngsters, patients, and other target groups to health, integrity, and self-confidence through theatrical practice. The project aims to show how aesthetic, political, and ethical aspects interact in the practice of applied theatre. Investigations will focus on carefully selected case studies in Africa, Europe, the Middle East, and Latin America, whose comparison will make it possible for the first time to capture the worldwide landscape of applied theatre in its full diversity, but also in its overarching structures and interrelations.
Max ERC Funding
2 285 295 €
Duration
Start date: 2012-12-01, End date: 2017-11-30
Project acronym ALPROS
Project Artificial Life-like Processive Systems
Researcher (PI) Roeland Johannes Maria Nolte
Host Institution (HI) STICHTING KATHOLIEKE UNIVERSITEIT
Call Details Advanced Grant (AdG), PE5, ERC-2011-ADG_20110209
Summary Toroidal processive enzymes (e.g. enzymes/proteins that are able to thread onto biopolymers and to perform stepwise reactions along the polymer chain) are among the most fascinating tools involved in the clockwork machinery of life. Processive catalysis is ubiquitous in Nature, viz. DNA polymerases, endo- and exo-nucleases and; it plays a crucial role in numerous events of the cell’s life, including most of the replication, transmission, and expression and repair processes of the genetic information. In the case of DNA polymerases the protein catalyst encircles the DNA and whilst moving along it, make copies of high fidelity. Although numerous works have been reported in relation with the synthesis of natural enzymes' analogues, very few efforts have been paid in comparison to mimic these processive properties. It is the goal of this proposal to rectify this oversight and unravel the essential components of Nature’s polymer catalysts. The individual projects are designed to specifically target the essential aspects of processive catalysis, i.e. rate of motion, rate of catalysis, and transfer of information. One project is aimed at extending the research into a processive catalytic system that is more suitable for industrial application. Two projects involve more farsighted studies and are designed to push the research way beyond the current boundaries into the area of Turing machines and bio-rotaxane catalysts which can modify DNA in a non-natural process. The vision of this proposal is to open up the field of ‘processive catalysis’ and invigorate the next generation of chemists to develop information transfer and toroidal processive catalysts. The construction of synthetic analogues of processive enzymes could open a gate toward a large range of applications, ranging from intelligent tailoring of polymers to information storage and processing.
Summary
Toroidal processive enzymes (e.g. enzymes/proteins that are able to thread onto biopolymers and to perform stepwise reactions along the polymer chain) are among the most fascinating tools involved in the clockwork machinery of life. Processive catalysis is ubiquitous in Nature, viz. DNA polymerases, endo- and exo-nucleases and; it plays a crucial role in numerous events of the cell’s life, including most of the replication, transmission, and expression and repair processes of the genetic information. In the case of DNA polymerases the protein catalyst encircles the DNA and whilst moving along it, make copies of high fidelity. Although numerous works have been reported in relation with the synthesis of natural enzymes' analogues, very few efforts have been paid in comparison to mimic these processive properties. It is the goal of this proposal to rectify this oversight and unravel the essential components of Nature’s polymer catalysts. The individual projects are designed to specifically target the essential aspects of processive catalysis, i.e. rate of motion, rate of catalysis, and transfer of information. One project is aimed at extending the research into a processive catalytic system that is more suitable for industrial application. Two projects involve more farsighted studies and are designed to push the research way beyond the current boundaries into the area of Turing machines and bio-rotaxane catalysts which can modify DNA in a non-natural process. The vision of this proposal is to open up the field of ‘processive catalysis’ and invigorate the next generation of chemists to develop information transfer and toroidal processive catalysts. The construction of synthetic analogues of processive enzymes could open a gate toward a large range of applications, ranging from intelligent tailoring of polymers to information storage and processing.
Max ERC Funding
1 603 699 €
Duration
Start date: 2012-02-01, End date: 2017-01-31
Project acronym AMPRO
Project Advanced Electronic Materials and Devices through Novel Processing Paradigms
Researcher (PI) Thomas Anthopoulos
Host Institution (HI) IMPERIAL COLLEGE OF SCIENCE TECHNOLOGY AND MEDICINE
Call Details Starting Grant (StG), PE5, ERC-2011-StG_20101014
Summary "I propose a structured multidisciplinary research programme that seeks to combine advanced materials, such as metal oxides and organics, with novel fabrication methods to develop devices for application in: (1) large area electronics, (2) integrated nanoelectronics and (3) sensors. At the heart of this programme lies the development of novel oxide semiconductors. These will be synthesised from solution using precursors. Chemical doping via physical blending will be explored for the tuning of the electronic properties of these compounds. This simple approach will enable the rapid development of a library of materials far beyond those accessible by traditional methods. Oxides will then be combined with inorganic/organic dielectrics to demonstrate low power transistors. Ultimate target for application area (1) is the development of transistors with hole/electron mobilities exceeding 20/200 cm^2/Vs respectively. For application area (2) I will combine the precursor formulations with advanced scanning thermochemical nanolithography. A heated atomic force microscope tip will be used for the local chemical conversion of the precursor to oxide with sub-50 nm resolution. This will enable patterning of nanostructures with desirable shape and size. Sequential patterning of semi/conductive layers combined with SAM dielectrics would enable fabrication of nano-sized devices and circuits. For application area (3), research effort will focus on novel hybrid phototransistors. Use of different light absorbing organic dyes functionalised onto the oxide channel will be explored as a mean for developing high sensitivity phototransistors and full colour sensing arrays. Organic dyes will also be combined with nano-sized transistors to demonstrate integrated nano-scale optoelectronics. The unique combination of bottom-up and top-down strategies adopted in this project will lead to the development of novel high performance devices with a host of existing and new applications."
Summary
"I propose a structured multidisciplinary research programme that seeks to combine advanced materials, such as metal oxides and organics, with novel fabrication methods to develop devices for application in: (1) large area electronics, (2) integrated nanoelectronics and (3) sensors. At the heart of this programme lies the development of novel oxide semiconductors. These will be synthesised from solution using precursors. Chemical doping via physical blending will be explored for the tuning of the electronic properties of these compounds. This simple approach will enable the rapid development of a library of materials far beyond those accessible by traditional methods. Oxides will then be combined with inorganic/organic dielectrics to demonstrate low power transistors. Ultimate target for application area (1) is the development of transistors with hole/electron mobilities exceeding 20/200 cm^2/Vs respectively. For application area (2) I will combine the precursor formulations with advanced scanning thermochemical nanolithography. A heated atomic force microscope tip will be used for the local chemical conversion of the precursor to oxide with sub-50 nm resolution. This will enable patterning of nanostructures with desirable shape and size. Sequential patterning of semi/conductive layers combined with SAM dielectrics would enable fabrication of nano-sized devices and circuits. For application area (3), research effort will focus on novel hybrid phototransistors. Use of different light absorbing organic dyes functionalised onto the oxide channel will be explored as a mean for developing high sensitivity phototransistors and full colour sensing arrays. Organic dyes will also be combined with nano-sized transistors to demonstrate integrated nano-scale optoelectronics. The unique combination of bottom-up and top-down strategies adopted in this project will lead to the development of novel high performance devices with a host of existing and new applications."
Max ERC Funding
1 497 798 €
Duration
Start date: 2012-01-01, End date: 2016-12-31
Project acronym APARTHEID-STOPS
Project Apartheid -- The Global Itinerary: South African Cultural Formations in Transnational Circulation, 1948-1990
Researcher (PI) Louise Bethlehem
Host Institution (HI) THE HEBREW UNIVERSITY OF JERUSALEM
Call Details Consolidator Grant (CoG), SH5, ERC-2013-CoG
Summary This proposal proceeds from an anomaly. Apartheid routinely breached the separation that it names. Whereas the South African regime was deeply isolationist in international terms, new research links it to the Cold War and decolonization. Yet this trend does not consider sufficiently that the global contest over the meaning of apartheid and resistance to it occurs on the terrain of culture. My project argues that studying the global circulation of South African cultural formations in the apartheid era provides novel historiographic leverage over Western liberalism during the Cold War. It recasts apartheid as an apparatus of transnational cultural production, turning existing historiography inside out. This study seeks:
• To provide the first systematic account of the deterritorialization of “apartheid”—as political signifier and as apparatus generating circuits of transnational cultural production.
• To analyze these itinerant cultural formations across media and national borders, articulating new intersections.
• To map the itineraries of major South African exiles, where exile is taken to be a system of interlinked circuits of affiliation and cultural production.
• To revise the historiography of states other than South Africa through the lens of deterritorialized apartheid-era formations at their respective destinations.
• To show how apartheid reveals contradictions within Western liberalism during the Cold War, with special reference to racial inequality.
Methodologically, I introduce the model of thick convergence to analyze three periods:
1. Kliptown & Bandung: Novel possibilities, 1948-1960.
2. Sharpeville & Memphis: Drumming up resistance, 1960-1976.
3. From Soweto to Berlin: Spectacle at the barricades, 1976-1990.
Each explores a cultural dominant in the form of texts, soundscapes or photographs. My work stands at the frontier of transnational research, furnishing powerful new insights into why South Africa matters on the stage of global history.
Summary
This proposal proceeds from an anomaly. Apartheid routinely breached the separation that it names. Whereas the South African regime was deeply isolationist in international terms, new research links it to the Cold War and decolonization. Yet this trend does not consider sufficiently that the global contest over the meaning of apartheid and resistance to it occurs on the terrain of culture. My project argues that studying the global circulation of South African cultural formations in the apartheid era provides novel historiographic leverage over Western liberalism during the Cold War. It recasts apartheid as an apparatus of transnational cultural production, turning existing historiography inside out. This study seeks:
• To provide the first systematic account of the deterritorialization of “apartheid”—as political signifier and as apparatus generating circuits of transnational cultural production.
• To analyze these itinerant cultural formations across media and national borders, articulating new intersections.
• To map the itineraries of major South African exiles, where exile is taken to be a system of interlinked circuits of affiliation and cultural production.
• To revise the historiography of states other than South Africa through the lens of deterritorialized apartheid-era formations at their respective destinations.
• To show how apartheid reveals contradictions within Western liberalism during the Cold War, with special reference to racial inequality.
Methodologically, I introduce the model of thick convergence to analyze three periods:
1. Kliptown & Bandung: Novel possibilities, 1948-1960.
2. Sharpeville & Memphis: Drumming up resistance, 1960-1976.
3. From Soweto to Berlin: Spectacle at the barricades, 1976-1990.
Each explores a cultural dominant in the form of texts, soundscapes or photographs. My work stands at the frontier of transnational research, furnishing powerful new insights into why South Africa matters on the stage of global history.
Max ERC Funding
1 861 238 €
Duration
Start date: 2014-05-01, End date: 2019-04-30
Project acronym APHOTOREACTOR
Project Entirely Self-organized: Arrayed Single-Particle-in-a-Cavity Reactors for Highly Efficient and Selective Catalytic/Photocatalytic Energy Conversion and Solar Light Reaction Engineering
Researcher (PI) Patrik Schmuki
Host Institution (HI) FRIEDRICH-ALEXANDER-UNIVERSITAET ERLANGEN NUERNBERG
Call Details Advanced Grant (AdG), PE5, ERC-2013-ADG
Summary The proposal is built on the core idea to use an ensemble of multiple level self-organization processes to create a next generation photocatalytic platform that provides unprecedented property and reactivity control. As a main output, the project will yield a novel highly precise combined catalyst/photocatalyst assembly to: 1) provide a massive step ahead in photocatalytic applications such as direct solar hydrogen generation, pollution degradation (incl. CO2 decomposition), N2 fixation, or photocatalytic organic synthesis. It will drastically enhance efficiency and selectivity of photocatalytic reactions, and enable a high number of organic synthetic reactions to be carried out economically (and ecologically) via combined catalytic/photocatalytic pathways. Even more, it will establish an entirely new generation of “100% depoisoning”, anti-aggregation catalysts with substantially enhanced catalyst life-time. For this, a series of self-assembly processes on the mesoscale will be used to create highly uniform arrays of single-catalyst-particle-in-a-single-TiO2-cavity; target is a 100% reliable placement of a single <10 nm particle in a 10 nm cavity. Thus catalytic features of, for example Pt nanoparticles, can ideally interact with the photocatalytic properties of a TiO2 cavity. The cavity will be optimized for optical and electronic properties by doping and band-gap engineering; the geometry will be tuned to the range of a few nm.. This nanoscopic design yields to a radical change in the controllability of length and time-scales (reactant, charge carrier and ionic transport in the substrate) in combined photocatalytic/catalytic reactions. It is of key importance that all nanoscale assembly principles used in this work are scalable and allow to create square meters of nanoscopically ordered catalyst surfaces. We target to demonstrate the feasibility of the implementation of the nanoscale principles in a prototype macroscopic reactor.
Summary
The proposal is built on the core idea to use an ensemble of multiple level self-organization processes to create a next generation photocatalytic platform that provides unprecedented property and reactivity control. As a main output, the project will yield a novel highly precise combined catalyst/photocatalyst assembly to: 1) provide a massive step ahead in photocatalytic applications such as direct solar hydrogen generation, pollution degradation (incl. CO2 decomposition), N2 fixation, or photocatalytic organic synthesis. It will drastically enhance efficiency and selectivity of photocatalytic reactions, and enable a high number of organic synthetic reactions to be carried out economically (and ecologically) via combined catalytic/photocatalytic pathways. Even more, it will establish an entirely new generation of “100% depoisoning”, anti-aggregation catalysts with substantially enhanced catalyst life-time. For this, a series of self-assembly processes on the mesoscale will be used to create highly uniform arrays of single-catalyst-particle-in-a-single-TiO2-cavity; target is a 100% reliable placement of a single <10 nm particle in a 10 nm cavity. Thus catalytic features of, for example Pt nanoparticles, can ideally interact with the photocatalytic properties of a TiO2 cavity. The cavity will be optimized for optical and electronic properties by doping and band-gap engineering; the geometry will be tuned to the range of a few nm.. This nanoscopic design yields to a radical change in the controllability of length and time-scales (reactant, charge carrier and ionic transport in the substrate) in combined photocatalytic/catalytic reactions. It is of key importance that all nanoscale assembly principles used in this work are scalable and allow to create square meters of nanoscopically ordered catalyst surfaces. We target to demonstrate the feasibility of the implementation of the nanoscale principles in a prototype macroscopic reactor.
Max ERC Funding
2 427 000 €
Duration
Start date: 2014-03-01, End date: 2019-02-28
Project acronym ARISTOTLE
Project Aristotle in the Italian Vernacular: Rethinking Renaissance and Early-Modern Intellectual History (c. 1400–c. 1650)
Researcher (PI) Marco Sgarbi
Host Institution (HI) UNIVERSITA CA' FOSCARI VENEZIA
Call Details Starting Grant (StG), SH5, ERC-2013-StG
Summary From the twelfth to the seventeenth century, Aristotle’s writings lay at the foundation of Western culture, providing a body of knowledge and a set of analytical tools applicable to all areas of human investigation. Scholars of the Renaissance have emphasized the remarkable longevity and versatility of Aristotelianism, but their attention has remained firmly, and almost exclusively, fixed on the transmission of Aristotle’s works in Latin. Scarce attention has gone to works in the vernacular. Nonetheless, several important Renaissance figures wished to make Aristotle’s works accessible and available outside the narrow circle of professional philosophers and university professors. They believed that his works could provide essential knowledge to a broad set of readers, and embarked on an intense programme of translation and commentary to see this happen. It is the argument of this project that vernacular Aristotelianism made fundamental contributions to the thought of the period, anticipating many of the features of early modern philosophy and contributing to a new encyclopaedia of knowledge. Our project aims to offer the first detailed and comprehensive study of the vernacular diffusion of Aristotle through a series of analyses of its main texts. We will thus study works that fall within the two main Renaissance divisions of speculative philosophy (metaphysics, natural philosophy, mathematics, and logic) and civil philosophy (ethics, politics, rhetoric, and poetics). We will give strong attention to the contextualization of the texts they examine, as is standard practice in the best kind of intellectual history, focusing on institutional contexts, reading publics, the value of the vernacular, new visions of knowledge and eclecticism. With the work of the PI, two professors, 5 post-docs and two PhD students we aim to make considerable advances in the understanding of both speculative and civil philosophy within vernacular Aristotelianism.
Summary
From the twelfth to the seventeenth century, Aristotle’s writings lay at the foundation of Western culture, providing a body of knowledge and a set of analytical tools applicable to all areas of human investigation. Scholars of the Renaissance have emphasized the remarkable longevity and versatility of Aristotelianism, but their attention has remained firmly, and almost exclusively, fixed on the transmission of Aristotle’s works in Latin. Scarce attention has gone to works in the vernacular. Nonetheless, several important Renaissance figures wished to make Aristotle’s works accessible and available outside the narrow circle of professional philosophers and university professors. They believed that his works could provide essential knowledge to a broad set of readers, and embarked on an intense programme of translation and commentary to see this happen. It is the argument of this project that vernacular Aristotelianism made fundamental contributions to the thought of the period, anticipating many of the features of early modern philosophy and contributing to a new encyclopaedia of knowledge. Our project aims to offer the first detailed and comprehensive study of the vernacular diffusion of Aristotle through a series of analyses of its main texts. We will thus study works that fall within the two main Renaissance divisions of speculative philosophy (metaphysics, natural philosophy, mathematics, and logic) and civil philosophy (ethics, politics, rhetoric, and poetics). We will give strong attention to the contextualization of the texts they examine, as is standard practice in the best kind of intellectual history, focusing on institutional contexts, reading publics, the value of the vernacular, new visions of knowledge and eclecticism. With the work of the PI, two professors, 5 post-docs and two PhD students we aim to make considerable advances in the understanding of both speculative and civil philosophy within vernacular Aristotelianism.
Max ERC Funding
1 483 180 €
Duration
Start date: 2014-05-01, End date: 2019-04-30
Project acronym ART
Project Aberrant RNA degradation in T-cell leukemia
Researcher (PI) Jan Cools
Host Institution (HI) VIB
Call Details Consolidator Grant (CoG), LS4, ERC-2013-CoG
Summary "The deregulation of transcription is an important driver of leukemia development. Typically, transcription in leukemia cells is altered by the ectopic expression of transcription factors, by modulation of signaling pathways or by epigenetic changes. In addition to these factors that affect the production of RNAs, also changes in the processing of RNA (its splicing, transport and decay) may contribute to determine steady-state RNA levels in leukemia cells. Indeed, acquired mutations in various genes encoding RNA splice factors have recently been identified in myeloid leukemias and in chronic lymphocytic leukemia. In our study of T-cell acute lymphoblastic leukemia (T-ALL), we have identified mutations in RNA decay factors, including mutations in CNOT3, a protein believed to function in deadenylation of mRNA. It remains, however, unclear how mutations in RNA processing can contribute to the development of leukemia.
In this project, we aim to further characterize the mechanisms of RNA regulation in T-cell acute lymphoblastic leukemia (T-ALL) to obtain insight in the interplay between RNA generation and RNA decay and its role in leukemia development. We will study RNA decay in human T-ALL cells and mouse models of T-ALL, with the aim to identify the molecular consequences that contribute to leukemia development. We will use new technologies such as RNA-sequencing in combination with bromouridine labeling of RNA to measure RNA transcription and decay rates in a transcriptome wide manner allowing unbiased discoveries. These studies will be complemented with screens in Drosophila melanogaster using an established eye cancer model, previously also successfully used for the studies of T-ALL oncogenes.
This study will contribute to our understanding of the pathogenesis of T-ALL and may identify new targets for therapy of this leukemia. In addition, our study will provide a better understanding of how RNA processing is implicated in cancer development in general."
Summary
"The deregulation of transcription is an important driver of leukemia development. Typically, transcription in leukemia cells is altered by the ectopic expression of transcription factors, by modulation of signaling pathways or by epigenetic changes. In addition to these factors that affect the production of RNAs, also changes in the processing of RNA (its splicing, transport and decay) may contribute to determine steady-state RNA levels in leukemia cells. Indeed, acquired mutations in various genes encoding RNA splice factors have recently been identified in myeloid leukemias and in chronic lymphocytic leukemia. In our study of T-cell acute lymphoblastic leukemia (T-ALL), we have identified mutations in RNA decay factors, including mutations in CNOT3, a protein believed to function in deadenylation of mRNA. It remains, however, unclear how mutations in RNA processing can contribute to the development of leukemia.
In this project, we aim to further characterize the mechanisms of RNA regulation in T-cell acute lymphoblastic leukemia (T-ALL) to obtain insight in the interplay between RNA generation and RNA decay and its role in leukemia development. We will study RNA decay in human T-ALL cells and mouse models of T-ALL, with the aim to identify the molecular consequences that contribute to leukemia development. We will use new technologies such as RNA-sequencing in combination with bromouridine labeling of RNA to measure RNA transcription and decay rates in a transcriptome wide manner allowing unbiased discoveries. These studies will be complemented with screens in Drosophila melanogaster using an established eye cancer model, previously also successfully used for the studies of T-ALL oncogenes.
This study will contribute to our understanding of the pathogenesis of T-ALL and may identify new targets for therapy of this leukemia. In addition, our study will provide a better understanding of how RNA processing is implicated in cancer development in general."
Max ERC Funding
1 998 300 €
Duration
Start date: 2014-05-01, End date: 2019-04-30
Project acronym ARYLATOR
Project New Catalytic Reactions and Exchange Pathways: Delivering Versatile and Reliable Arylation
Researcher (PI) Guy Charles Lloyd-Jones
Host Institution (HI) THE UNIVERSITY OF EDINBURGH
Call Details Advanced Grant (AdG), PE5, ERC-2013-ADG
Summary This proposal details the mechanism-based discovery of ground-breaking new catalyst systems for a broad range of arylation processes that will be of immediate and long-lasting utility to the pharmaceutical, agrochemical, and materials chemistry industries. These industries have become highly dependent on coupling technologies employing homogeneous late transition metal catalysis and this reliance will grow further, particularly if the substrate scope can be broadened, the economics, in terms of reagents and catalyst, made more favourable, the reliability at scale-up improved, and the generation of side-products, of particular importance for optical and electronic properties of materials, minimized or eliminated.
This proposal addresses these issues by conducting a detailed and comprehensive mechanistic investigation of direct arylation, so that a substantial expansion of the reaction scope can be achieved. At present, the regioselectivity can be very high, however catalyst turnover rates are moderate, and the arene is required to be in a fairly narrow window of activity. Specific aspects to be addressed in terms of mechanistic study are: catalyst speciation and pathways for deactivation; pathways for homocoupling; influence of anions and dummy ligands; protodemetalloidation pathways. Areas proposed for mechanism-informed development are: expansion of metalloid tolerance; expansion of arene scope; use of traceless activators and directors, new couplings via ligand exchange, the evolution of simpler / cheaper and more selective / active catalysts; expansion to oxidative double arylations (Ar-H + Ar’-H) with control, and without resort to super-stoichiometric bias.
The long-term legacy of these studies will be detailed insight for current and emerging systems, as well as readily extrapolated information for the design of new, more efficient catalyst systems in academia, and their scaleable application in industry
Summary
This proposal details the mechanism-based discovery of ground-breaking new catalyst systems for a broad range of arylation processes that will be of immediate and long-lasting utility to the pharmaceutical, agrochemical, and materials chemistry industries. These industries have become highly dependent on coupling technologies employing homogeneous late transition metal catalysis and this reliance will grow further, particularly if the substrate scope can be broadened, the economics, in terms of reagents and catalyst, made more favourable, the reliability at scale-up improved, and the generation of side-products, of particular importance for optical and electronic properties of materials, minimized or eliminated.
This proposal addresses these issues by conducting a detailed and comprehensive mechanistic investigation of direct arylation, so that a substantial expansion of the reaction scope can be achieved. At present, the regioselectivity can be very high, however catalyst turnover rates are moderate, and the arene is required to be in a fairly narrow window of activity. Specific aspects to be addressed in terms of mechanistic study are: catalyst speciation and pathways for deactivation; pathways for homocoupling; influence of anions and dummy ligands; protodemetalloidation pathways. Areas proposed for mechanism-informed development are: expansion of metalloid tolerance; expansion of arene scope; use of traceless activators and directors, new couplings via ligand exchange, the evolution of simpler / cheaper and more selective / active catalysts; expansion to oxidative double arylations (Ar-H + Ar’-H) with control, and without resort to super-stoichiometric bias.
The long-term legacy of these studies will be detailed insight for current and emerging systems, as well as readily extrapolated information for the design of new, more efficient catalyst systems in academia, and their scaleable application in industry
Max ERC Funding
2 114 223 €
Duration
Start date: 2014-02-01, End date: 2019-01-31
Project acronym ASCENT
Project Advanced materials and devices for hybrid spin coherent technologies
Researcher (PI) John Julian Larrarte Morton
Host Institution (HI) UNIVERSITY COLLEGE LONDON
Call Details Starting Grant (StG), PE3, ERC-2011-StG_20101014
Summary The property of spin has been harnessed in an array of revolutionary technologies, from nuclear spins in magnetic resonance imaging to spintronics in magnetic recording media. Nature at its deepest level is quantum mechanical and spins are capable of demonstrating superposition and entanglement, yet such coherent properties have not yet been fully exploited. The exquisite control over materials fabrication and spin control techniques has reached a maturity where spintronics can go beyond purely classical effects and begin to fully exploit these quantum properties. Potential applications range from quantum information processors, including the transmission of quantum information via itinerant electron spins, single microwave photon storage within spin ensembles, and a new generation of sensors exploiting entanglement to yield fundamentally enhanced precision.
The aim of ASCENT is to develop materials and devices in which electron and nuclear spins exhibit long-lived coherent quantum behaviour and interactions which can be harnessed for technological purposes. Specifically, ASCENT will exploit in range of condensed matter systems from molecular materials to silicon-based structures, the possibility of transiently generating and removing electron spins in the vicinity of nuclear spins. The project represents a new and promising direction for the development of coherent interactions between spins in materials, and one which builds upon foundations I have established in my earlier work, often supported by preliminary investigations. Strong interactions with theory throughout this project will provide insights to refine and improve the experiments. In addition to direct applications in quantum technologies, the insights and methodology gained will be fed back into the wider field of spin resonance, including dynamic nuclear polarisation, structural biology and medical imaging.
Summary
The property of spin has been harnessed in an array of revolutionary technologies, from nuclear spins in magnetic resonance imaging to spintronics in magnetic recording media. Nature at its deepest level is quantum mechanical and spins are capable of demonstrating superposition and entanglement, yet such coherent properties have not yet been fully exploited. The exquisite control over materials fabrication and spin control techniques has reached a maturity where spintronics can go beyond purely classical effects and begin to fully exploit these quantum properties. Potential applications range from quantum information processors, including the transmission of quantum information via itinerant electron spins, single microwave photon storage within spin ensembles, and a new generation of sensors exploiting entanglement to yield fundamentally enhanced precision.
The aim of ASCENT is to develop materials and devices in which electron and nuclear spins exhibit long-lived coherent quantum behaviour and interactions which can be harnessed for technological purposes. Specifically, ASCENT will exploit in range of condensed matter systems from molecular materials to silicon-based structures, the possibility of transiently generating and removing electron spins in the vicinity of nuclear spins. The project represents a new and promising direction for the development of coherent interactions between spins in materials, and one which builds upon foundations I have established in my earlier work, often supported by preliminary investigations. Strong interactions with theory throughout this project will provide insights to refine and improve the experiments. In addition to direct applications in quantum technologies, the insights and methodology gained will be fed back into the wider field of spin resonance, including dynamic nuclear polarisation, structural biology and medical imaging.
Max ERC Funding
1 875 550 €
Duration
Start date: 2011-12-01, End date: 2017-06-30