ERC grants and other EU projects

The European Research Council (ERC) promotes pioneering research and awards grants worth millions to outstanding scientists for ground-breaking projects.

ERC Advanced Grants

The ERC Advanced Grants (up to 3.5 million euros over a maximum of five years) are aimed at established scientists from all disciplines whose highly innovative research goes significantly beyond the current state of research and opens up new areas of research.

The following projects by members of the faculty are currently being funded under an ERC Advanced Grant:

ERC Advanced Grant
APROSUS - Microbiome-derived asthma and allergy protective substances for prevention
Project leader
Prof. Dr. Dr. Erika von Mutius
Affiliation
Department of Pediatrics, Dr. von Hauner Children’s Hospital
Funding
2023 to 2027
Website
Description of the project - CORDIS
Topics
Asthma affects both children and adults. However, it is the most common chronic disease among children. It is estimated that one in 10 school-age children suffer from asthma. Allergies are also very prevalent, with up to 50 % of children being diagnosed with them. Unfortunately, there is no cure or effective prevention available. The ERC-funded APROSUS project will advance the field of microbiome research towards in-depth characterisation of microbe-derived metabolite complexes to better understand their associated asthma and allergy protective properties. Project work will be based on previous studies carried out by the team, whereby both asthma and allergies were explored together, identifying relevant taxa of the environmental microbiome and discovering microbiome-derived functional agents conferring protection.

Quelle: CORDIS
ERC Advanced Grant
NeuroCentro - Novel mechanisms of neurogenesis- from centrosome to engineering migration
Project leader
Prof. Dr. Magdalena Götz
Affiliation
Chair of Physiological Genomics, Biomedical Center (BMC)
Funding
2020 to 2025
Website
Description of the project - CORDIS
Topics
The centrosome is an organelle that serves as the microtubule-organising centre of the animal cell and is involved in functions such as cell division, cilia formation and migration. Mutations in centrosome-associated proteins lead to brain diseases, but the mechanisms of this process are not known. The EU-funded NeuroCentro project will study fundamental functions of neural-specific centrosome proteins, aiming to understand the brain-specific phenotype of mutations. The research capitalises on a recent project team discovery of novel centrosome-associated RNA-binding proteins in human neural stem cells with significant and selective associations with periventricular heterotopia (PH), a neuronal migration disorder. In the end, researchers will attempt to apply advanced genetic tools to restore centrosome function and revert defects causing PH.

Source: CORDIS
ERC Advanced Grant
Immunothrombosis - Cross-talk between platelets and immunity – implications for host homeostasis and defense
Project leader
Prof. Dr. Steffen Massberg
Affilliation
Department of Medicine I
Funding
2019 to 2024
Website
Description of the project - CORDIS
Topics
Pathogen recognition by specific cells of the immune system such as monocytes and neutrophils also activates the coagulation system. This cooperation – known as immunothrombosis – leads to pathogen entrapment, restricting their spread to the vascular compartment and preventing injury of other organs. The scope of the EU-funded IMMUNOTHROMBOSIS project is to dissect the mechanism underlying this phenomenon and understand how it may be implicated in cardiovascular diseases. Researchers will focus on platelets and unveil their role in the homeostatic and pathogenic synergy of thrombosis and inflammation. Results will pave the way towards novel interventions against the formation of thrombi and cardiovascular disease.

Source: CORDIS

ERC Consolidator Grants

The ERC Consolidator Grants (up to three million euros over a maximum of five years) are aimed at outstanding young researchers from all disciplines whose own independent working group is in the consolidation phase.

The following projects by members of the faculty are currently being funded under an ERC Consolidator Grant:

ERC Consolidator Grant
IMPROVE_LIFE - Investigate maternal and paternal risk factors for violence during pregnancy: lasting impact for everyone
Project leader
Prof. Dr. Heidi Stöckl
Affiliation
Institute of Medical Data Processing, Biometrics and Epidemiology (IBE)
Funding
2024 to 2029
Website
Description of the project - CORDIS
Topics
Globally, one in three women are estimated to experience physical and/or sexual intimate partner violence during their lifetime. Pregnancy is a life-changing time, when violence might subside, occur for the first time or intensify. Abuse and its consequences can be severe for both mother and children, and cascade into the next generation.
IMPROVE_LIFE’s aim is to understand the risk and protective factors for violence during pregnancy, its short and long-term effects and intergenerational impact.
This project proposes the first theorization and empirical assessment of violence during pregnancy, its intergenerational transmission, and health and social effects using clinically tested biomarkers. It will synthesize new and existing intergenerational cohort data from diverse settings: Bangladesh and the UK, use pooled multi-country survey datasets and qualitative evidence.
IMPROVE_LIFE will address five objectives: 1) investigate the short- and long-term social and health effects of violence during pregnancy on women and their children, 2) explore if violence during pregnancy is a marker for severe violence, 3) study maternal and paternal risk factors for the transmission of violence to their children, 4) elicit male and female experiences and views of the causes of violence during pregnancy, and 5) provide evidence on the global applicability of established pathways explaining violence during pregnancy.
The fundamental gains for the protection of women and prevention of violence emerging from this ambitious research programme are immense. The high risks arising from following a cohort after two decades, integrating clinically collected biomarkers and male voices are addressed by a dedicated and experienced PI and team and robust research approaches. The new empirically tested, ecological theoretical framework will be vital to inform policy, prevention and response programmes addressing violence during pregnancy, thereby improving lives.

Source: CORDIS
ERC Consolidator Grant
CATACLIS - Cancer tailored next generation cellular therapies
Project leader
Prof. Dr. med. Sebastian Kobold
Affiliation
Department of Clinical Pharmacology
Funding
2024 to 2029
Website
Description of the project - CORDIS
Topics
"Cellular therapies are commonly used to treat hematological cancers but have yet to be established in solid oncology. Their evolution has been fuelled by hypotheses derived from cell biological observations in cancer models. Most approaches, however, will either never enter clinical development or fail clinical testing, often due to inadequate models of disease and their lack of relevance to human biology.

In CATACLIS, I propose the first unbiased development of cellular products based on patient characteristics in order to address this enormous translational gap and ultimately provide more effective cell therapies to patients with solid cancers. CATACLIS will herald a paradigm shift in cell therapy by reversing conventional model-to-patient innovation (""forward translation"") to patient-generated ideas tested in patient-derived models into clinical trials (""reverse translation"").

I have discovered novel approaches to improve T cell function, which resulted in a clinical trial and established me as a leader in the field of cellular therapies. The challenge I will now face is to move beyond model bias and integrate cancer heterogeneity across patients and entities. In CATACLIS, I will use single cell data sets from patients to inform the design of next generation cellular therapies capable of overcoming current limitations in solid cancers, namely 1) access to tumor tissue, 2) target antigen(s) selection, and 3) immune suppression. To maximize clinical relevance, CATACLIS will use patient-derived materials from hypothesis generation to in vivo testing. This will enable me to create cellular products tailored to the patient´s cancer

My research will not only result in novel cellular products for further testing and development toward clinical trials, but it will also serve as a resource for the development of innovative therapies based on patient data, contribute to the European open science objectives, and reduce the burden of animal experimentation."

Source: CORDIS
ERC Consolidator Grant
switchDecoding - Decoding the path to cellular variation within pathogen populations
Project leader
Prof. Dr. T. Nicolai Siegel
Affiliation
Biomedical Center (BMC)
Funding
2023 to 2028
Website
Description of the project - CORDIS
Topics
Heterogeneity amongst isogenic cells is pervasive throughout biology. Recently developed single-cell omics approaches are beginning to systematically reveal the repertoire of functionally distinct cell subpopulations within metazoan tissues. Pathogens frequently encounter changing and often hostile environments. To adapt to these challenges unicellular pathogen populations also exhibit a large degree of cell-to-cell heterogeneity, which often affects the outcome of infections. Yet, despite the importance of this cell-to-cell variation, very little is known about the mechanisms that control the level of heterogeneity in pathogen populations or why some isogenic populations are more heterogeneous than others. The goal of switchDecoding is to unveil the path to cellular variation. To this end I will go beyond identifying and describing new subpopulations of cells and elucidate the molecular pathways that establish them and modulate the level of cellular heterogeneity. As a model I will study the mechanism responsible for creating heterogeneity in surface antigen expression in the unicellular parasite Trypanosoma brucei. Antigenic variation is a widely employed strategy by evolutionarily divergent pathogens to evade the host immune response. Using a multidisciplinary approach, I will develop and combine single-cell multi-omics, lineage tracing and CRISPR-Cas-based genome manipulation strategies to characterize the processes, pathways and molecules regulating antigen switching in T. brucei. A better understanding of the mechanisms affecting the level of heterogeneity within a pathogen population will enable us to better predict how pathogens adapt to environmental challenges, including those that lead to the emergence of drug resistance. In the future this knowledge will enable the development of novel intervention strategies: drugs that modulate cell-to-cell heterogeneity to facilitate the clearance of infections.

Quelle: CORDIS
ERC Consolidator Grant
ExoDevo - Extracellular vesicles-mediated cross-talk during human brain development and disease
Project leader
Prof. Dr. Silvia Cappello
Affiliation
Chair of Physiological Genomics, Biomedical Center (BMC)
Funding
2022 to 2027
Website
Description of the project - CORDIS
Topics
Cellular communication is enabled by many factors including secreted vesicles that transfer nucleic acids, lipids, and proteins. Extracellular vesicles (EVs) are involved in neuron-to-neuron communication, while EV's role in the progenitor-to-neuron and -astrocyte communication during brain development has been poorly investigated. Notably, more than 60% of the genes associated with neurodevelopmental diseases encode proteins carried by EVs. The ERC-funded ExoDevo project aims to investigate the role of EVs during brain development. It will focus on the physiological function of EVs, mediating the cell-to-cell signalling, using transcriptomics, proteomics, imaging, and functional analysis of EVs from human cerebral organoids. This study will provide a better understanding of the fundamental mechanisms in brain development and neurodevelopmental pathologies.

Source: CORDIS
ERC Consolidator Grant
CALVARIA - Translational aspects of the discovery of skull marrow-meninges connections
Project leader
Prof. Dr. Ali Ertürk
Affiliation
Institute for Stroke and Dementia Research (ISD)
Funding
2021 to 2025
Website
Description of the project - CORDIS
Topics
As more and more people around the world are living longer, society is facing growing challenges arising from neurodegenerative diseases affecting millions of people. The recent discovery of the skull-meninges connections (SMCs) that can mediate immune cell trafficking into the brain is extremely promising for new diagnostics and treatments. However, the comprehensive cellular and structural features of the SMCs and the skull/calvaria need further research. The EU-funded CALVARIA project will use advanced experimental technologies of tissue clearing, proteomics and single-cell RNA sequencing to investigate possible exploitation of the discovery for easier access from the skull/calvaria bone marrow, enabling better drug delivery into the brain, control of neuroinflammation and easier detection of brain pathologies.

Source: CORDIS
ERC Consolidator Grant
EvoGutHealth - Evolution of gut-associated microbial communities and its functional relevance in health and disease
Project leader
Prof. Dr. Bärbel Stecher
Affiliation
Max-von-Pettenkofer-Institut
Funding
2020 to 2025
Website
Description of the project - CORDIS
Topics
The highly dynamic gut microbial community plays a fundamental role in human health by facilitating dietary breakdown, production of bioactive metabolites and resistance to infections. The EU-funded project EvoGutHealth aims to understand how the microbe–host relationship may change by the evolution of gut bacteria. Scientists will employ a synthetic community to test the hypothesis that the metabolic interactions between individual bacteria may affect global microbiota functions such as pathogen resistance. The project's results will provide fundamental knowledge on gut microbiota and help develop beneficial intervention strategies that promote human health.

Source: CORDIS

ERC Starting Grants

The ERC Starting Grants (up to 2.5 million euros over a maximum of five years) are aimed at outstanding young researchers from all disciplines who are at the beginning of an independent scientific career in Europe and would like to set up their own working group or have already done so and would like to establish one in the longer term.

The following projects by members of the faculty are currently being funded under an ERC Startng Grant:

ERC Starting Grant
MEKanics - Cell mechanics of megakaryocytes in 3D tissues - deciphering mechanobiology of platelet formation
Project leader
Prof. Dr. Florian Gärtner
Institution
Department of Medicine I
Funding
2024 to 2028
Website
Project in CORDIS
Topics
Homeostatic platelet counts are crucial for vascular integrity and vital to life. Megakaryocytes (MEKs) are giant hematopoietic cells forming large protrusions that fragment to constantly replenish the circulating platelet pool. Nevertheless, severe blood loss, sepsis and aggressive cancer therapies, often cause critically low platelet levels - a major public health problem in Europe's aging population. Despite the unmet clinical need to control platelet production, there is a major lack of knowledge about the mechanistic cell biology of MEKs, hampering the development of innovative therapies. MEKanics will go beyond the state of the art and proposes a combined cell biological and biophysical approach to study MEKs in physiological tissue environments to uncover the mechanical principles that drive platelet formation. I will use quantitative microscopy to characterize cytoskeletal dynamics of MEKs confined in 3D environments of controlled adhesiveness, geometry and stiffness to reveal the mechanisms of force generation and transmission critical for MEK protrusion formation. Further, I will explore how protrusion mechanics affect cytoplasmic transport and partitioning of organelles required for functional platelets. Using super-resolution intravital imaging, I will investigate these processes in their physiological bone marrow niche. By integrating scRNAseq and live-cell microscopy, I will map morpho-dynamics with transcriptomics to identify the gene signature initiating protrusion formation of MEKs in response to mechanical stimuli. A novel MEK cell-system with optimized access to genetic manipulations will allow high-throughput screening of candidate genes. Together, the unique combination of genetics, engineering, quantitative microscopy and intravital tools will provide a holistic cell mechanical model of MEKs in 3D tissues paving the way for new therapeutic approaches to control platelet formation and to advance devices for large-scale platelet production.

source: Gepris
ERC StartingGrant
EpiCblood - Towards early cancer detection and tumor classification using epigenomic biomarkers in blood
Project leader
Dr. Rodrigo Villaseñor
Institution
Chair of Molecular Biology, Biomedical Center (BMC)
Funding
2024 to 2028
Website
Project in CORDIS
Topics
Detecting cancer at an early stage can improve the chances of successful treatment and long-term survival. Dying cells release small DNA fragments wrapped around a core of histone proteins into the bloodstream, called circulating nucleosomes. These carry DNA sequence information and chemical modifications that are stable in the blood, reflecting promising disease biomarkers. The EpiCblood project, funded by the European Research Council, will explore the diagnostic potential of circulating nucleosomes for early cancer detection and tumour classification. The goal is to use several abundant histone modifications and cancer-specific combinatorial histone marks to predict the tissue of origin of the tumour and its gene expression pattern noninvasively. The results may advance liquid biopsy assays for personalised cancer management and early detection.

Source: CORDIS
ERC Starting Grant
ImmGenDC - Dissecting the context-specificity of genetic immune regulation in plasmacytoid dendritic cells
Project leader
Dr. Sarah Kim-Hellmuth
Institution
Department of Pediatrics, Dr. von Hauner Children’s Hospital
Funding
2022 to 2027
Website
Project in CORDIS
Topics
Antiviral immunity and autoimmune diseases exhibit high interindividual variability. Despite intensive research, the genetic and molecular basis of this variability is incompletely understood. A key player of the immune system is the plasmacytoid dendritic cell(pDC). Recent single-cell work revealed functionally distinct pDC subsets. Considering that pDCs respond to many pathogens, this highlights a previously underappreciated functional diversity of pDCs.
I hypothesize that the genetic regulation of pDCs plays a fundamental role in explaining antiviral response and autoimmune variability. Based on my previous work on immune cells, this genetic regulation is expected to be highly context-specific depending on cell type, cell response, ancestry populations and sex among other factors.
The overarching goal of this proposal is to elucidate the context-specificity of immune response and its genetic regulation in pDCs to improve our understanding of human antiviral response variation and pinpoint undiscovered disease pathways of autoimmune diseases.
To this end, I will generate population-scale, linked scATAC-, sc3’RNA- and scLong-read cDNA-seq data of baseline and TLR7-stimulated pDCs from healthy individuals across three ancestry populations. I will identify novel pDC subtypes and their immune-regulatory circuits by integrated multiome analyses. Molecular quantitative trait loci(QTLs) and their degree of context-specificity will be used to build prediction models of genetically determined immune responsiveness and decode autoimmune disease loci to develop mechanistically anchored interventions for precision medicine.
ImmGenDC will gain fundamental insights into the variability of antiviral immune response that will enable the development of new treatments as exemplified by the current pandemic. Importantly, ImmGenDC will also identify genetic determinants of immune variability across diverse ancestry populations thus paving the way for equitable access to medicine.

Source: CORDIS
ERC Starting Grant
oxDOPAMINE - Unraveling the mystery of preferential degeneration of midbrain neurons in neurodegerative diseases
Project leader
Prof. Dr. Lena Burbulla
Institution
Chair of Metabolic Biochemistry, Biomedical Center (BMC)
Funding
2021 to 2026
Website
Projektbeschreibung in CORDIS
Topics
In Parkinson's disease (PD), oxidised dopamine and alpha-synuclein serve as key mediators of mitochondrial and lysosomal dysfunction in midbrain dopaminergic neurons that preferentially degenerate in this progressive movement disorder. The working hypothesis of the EU-funded oxDOPAMINE project is that oxidation of dopamine aberrantly increases in PD. Scientists will investigate pathways of dopamine oxidation that predisposes human neurons to selective vulnerability and degeneration. Based on recent data implicating defective synaptic dopamine metabolism and iron dyshomeostasis in the oxidation of dopamine early in disease pathogenesis, they will study disorders associated with iron accumulation and progressive dopamine neuron degeneration to find common pathogenic mechanisms. Results may lead to novel strategies for restoring synaptic dysfunction and iron homeostasis as a means of preventing neurodegeneration.

Source: CORDIS
ERC Starting Grant
T-MEMORE - Thrombotic memory-linking a break in tolerance to platelets to rethrombosis
Project leader
Prof. Dr. Konstantin Stark
Institution
Department of Medicine I
Funding
2020 to 2025
Website
Project in CORDIS
Topics
Accumulating evidence indicates that thrombosis - the formation of blood clots - leaves systemic traces and is much more than a local event. The EU-funded T-MEMORE project will test a novel concept that venous thromboembolism is a chronic disease caused by an immune response against activated platelets. Researchers will dissect the mechanisms of platelet production and removal in the bone marrow, spleen and liver and determine the profile of patients at risk or with recurrent thrombotic events. Manipulation of platelet-directed immunity will be tested as an alternative to the standard preventative therapy for venous thromboembolism with anticoagulant.

Source: CORDIS
ERC Starting Grant
Neuroprecise - Precision medicine in traumatic brain injury using individual neurosteroid response
Project leader
Prof. Dr. Inga Koerte
Institution
Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy
Funding
2019 to 2026
Website
Project in CORDIS
Topics
Traumatic brain injury (TBI) affects approximately 1.8 million people in Europe every year. The current patient stratification system is based on the severity of symptoms for diagnosis, prognosis and treatment. However, this does not allow to predict long-term outcomes after TBI. The main hypothesis of the EU-funded NEUROPRECISE project is that TBI leads to a neurosteroid response with individual variability associated with the trajectory of recovery. The project proposes a longitudinal study to characterise neurosteroid response to TBI with respect to age and sex. Researchers will further explore differences in the neurosteroid response for the individually tailored acute therapy and prevention of long-term impairment in a rodent model. NEUROPRECISE strives to overcome barriers in TBI treatment by establishing ways to stratify patients based on the individual differences in the response to TBI.

Source: CORDIS
ERC Starting Grant
Proteofit - Adapting protein fate for muscle function and fitness
Project leader
Prof. Dr. Alexander Bartelt
Institution
Institute of Cardiovascular Prevention
Funding
2019 to 2025
Website
Project in CORDIS
Topics
Muscle contraction is facilitated by finely orchestrated protein complexes that include actin and myosin. The dynamic maintenance of protein levels (proteostasis) is paramount for muscle tone as well as muscle function in movement and shivering. The EU-funded PROTEOFIT project is interested to understand how muscle senses protein levels and adapts accordingly. Researchers are investigating the molecular mechanisms of muscle adaptation to metabolic changes, hoping to provide key insights into how these mechanisms are perturbed in obesity. Identification of key players in the process is expected to pave the way for novel interventions against obesity and associated disorders.

Source: CORDIS
ERC Starting Grant
Baby DCs - Age-dependent regulation of dendritic cell development and function
Project leader
Prof. Dr. Barbara Schraml
Institution
Department of Pediatrics, Dr. von Hauner Children’s Hospital
Funding
2017 to 2024
Website
Project in CORDIS
Topics
Early life immune balance is essential for survival and establishment of healthy immunity in later life. We aim to define how age-dependent regulation of dendritic cell (DC) development contributes to this crucial immune balance. DCs are versatile controllers of immunity that in neonates are qualitatively distinct from adults. Why such age-dependent differences exist is unclear but newborn DCs are considered underdeveloped and functionally immature.
Using ontogenetic tracing of conventional DC precursors, I have found a previously unappreciated developmental heterogeneity of DCs that is particularly prominent in young mice. Preliminary data indicate that distinct waves of DC poiesis contribute to the functional differences between neonatal and adult DCs. I hypothesize that the neonatal DC compartment is not immature but rather that DC poiesis is developmentally regulated to create essential age-dependent immune balance. Further, I have identified a unique situation in early life to address a fundamental biological question, namely to what extent cellular function is pre-programmed by developmental origin (nature) versus environmental factors (nurture).
In this proposal, we will first use novel models to fate map the origin of the DC compartment with age. We will then define to what extent cellular origin determines age-dependent functions of DCs in immunity. Using innovative comparative gene expression profiling and integrative epigenomic analysis the cell intrinsic mechanisms regulating the age-dependent functions of DCs will be characterized. Because environmental factors in utero and after birth critically influence immune balance, we will finally define the impact of maternal infection and metabolic disease, as well as early microbial encounter on DC poiesis. Characterizing how developmentally regulated DC poiesis shapes the unique features of early life immunity will provide novel insights into immune development that are vital to advance vaccine strategies.

Source: CORDIS

Other EU projects with spokespersons

The European research framework program "Horizon Europe" (2021-2027) bundles almost all research and innovation-related funding programs of the European Commission.

The following EU projects are currently being funded at the Faculty of Medicine:

BMBF/EU-Verbund
UNITE4TB - Academia and industry united innovation and treatment for tuberculosis
Scientific Director
Prof. Dr. Michael Hoelscher
Institution
Institute of Infectious Diseases and Tropical Medicine
Funding
2021 to 2028
Website
Project in CORDIS
Topics
As with many bacterial diseases, tuberculosis has been hit by drug resistance, threatening the efficacy of existing treatments. Although there are new drugs for clinical evaluation, testing the different combinations is time-consuming and requires a concerted effort. The EU-funded UNITE4TB project brings together experts in the field to design and set new standards for tuberculosis Phase II clinical trials. The team will take advantage of existing networks across continents to recruit patients in trials and introduce state-of-the-art microbiology methods and machine learning technologies. Data on biomarkers and clinical pharmacology will accompany the validation of the new drugs to ensure their subsequent success down the drug discovery pipeline.

Source: CORDIS
ERA-NET
VasOx - Role of oxidative stress for neuro-vascular function
Speaker
Prof. Dr. Nikolaus Plesnila
Institution
Institute for Stroke and Dementia Research (ISD)
Funding
since 2022
Website
Projektbeschreibung ERA-NET
Topics
Reactive oxygen species (ROS) play a detrimental role upon reperfusion from cerebral ischemia, the current standard therapy for ischemic stroke. The exact vascular and cellular mechanisms of this "reperfusion injury", however, remains largely unknown due to the lack of methodology to measure ROS in vivo and the lack of animal models which allow the controlled temporal and spatial induction of ROS. The current project will use novel multicistronic chemogenetic technology to measure and induce ROS in a cell specific manner in vivo. These chemogenetic tools will be used in combination with in vivo 2-photon microscopy and single cell transcriptomics to 1) measure ROS in a mouse stroke model in cells of the neurovascular unit (NVU) in order to identify the cellular source of ROS production during reperfusion from cerebral ischemia, 2) to induce ROS production in the NVU of healthy animals in order to identify the specific role of ROS for neurovascular function and dysfunction, and 3) to identify genes induced by cell-specific ROS production. The results of the current project will identify the temporal and cellular profile of ROS production after cerebral ischemia and decipher the underlying gene expression thereby defining novel molecular and cellular targets for future precision medicine therapeutics for stroke patients.

Source: neuron-eranet
ERA-NET
BiotaBB - Modulation of brain barrier function by microbiota-derived factors in cerebral ischemia
Speaker
Dr. Corinne Benakis
Institution
Institute for Stroke and Dementia Research (ISD)
Funding
since 2022
Website
Project in ERA-NET
Topics
The aim of our project ?BiotaBrainBarrier? is to investigate the role of microbiota-derived factors in restoring compromised brain barrier function in cerebral ischemia. Recent evidence identifies the gut microbiota as a modulator of brain function in health and diseases also by acting on the different brain barriers ? the blood-brain barrier (BBB) and meninges. To date, it remains uninvestigated whether gut metabolites affect the dysfunction of brain barriers in stroke. Here we will combine the unique and complementary expertise of three laboratories: Experimental models of microbiota regulation in cerebral ischemia (Benakis, Germany), in vitro models of human gut and brain barriers (Mustafaoglu, Turkey), and therapeutic approaches in stroke patients (Hirt, Switzerland). The combined added value will allow us to address the following objectives: 1) Test microbial metabolites in modulating immune cell brain infiltration at the meningeal barrier; 2) Investigate underlying biological mechanisms of microbial metabolites on BBB and stroke outcome; 3) Correlate findings from an exploratory clinical trial using a microbial metabolite. Results derived from this original proposal have the great potential to provide new knowledge on brain barrier regulation in the context of stroke by critically probing the microbiota-derived component, bringing a novel target for developing innovative therapeutic strategies for individuals with cerebrovascular diseases.

Source: neuron-eranet
ERA-NET
IMMOSCAN - The role of IMMuneOSteoclasts in CANcer – Implications for therapy
Speaker
Prof. Dr. Hanna Taipaleenmäki
Institution
Institute of Musculoskeletal Medicine
Funding
since 2022
Website
Project in ERA-LEARN
Topics
Primary and secondary bone tumors affect patients from children to elderly. Despite advances in diagnosis and treatment, bone tumors are incurable and thus, new therapies are needed. In the bone microenvironment (ME), cancer cells disrupt the physiological balance between bone forming osteoblasts, bone resorbing osteoclasts (OCs) and immune cells, leading to excessive OC-mediated bone destruction. Beyond resorbing bone, OCs have recently been identified as innate immune cells with subsets prone to immune suppression, which might create a permissive ME for cancer and resistance to immunotherapies. Consistently, our results from single cell RNA deep sequencing (scRNAdSeq) revealed an OC population with low expression of bone resorption genes and high abundance of immune checkpoint molecules. Furthermore, analysis of patient biopsies from bone tumors uncovered abundant OCs distant from bone surface. These cells are unlikely to resorb bone but might have an immunomodulatory role. Based on these findings the hypothesis of IMMOSCAN is that immunosuppressive OCs (IsOCs) create a cancer permissive ME in bone and thus, targeting IsOCs might be a novel therapeutic strategy to limit tumor growth in bone. To address this hypothesis, we aim to i) identify and characterize IsOCs in the bone-cancer ME, ii) determine the origin, function and molecular mechanism of IsOCs and iii) target the IsOCs to improve the efficacy of immunotherapy and control tumor progression. Patient samples will be a base of all aims ensuring clinical relevance. Experimentally, we will use scRNAdSeq and latest bone imaging techniques to characterize OC subpopulations in the bone-cancer ME. Mechanistic insights will be elucidated by cell- and molecular biology and novel therapeutic strategies to target IsOCs will be explored in pre-clinical models. In-depth phenotyping of IsOCs and identification of targetable pathways may allow the suppression of their expansion by innovative immune therapy in bone cancers.

Quelle: era-learn