RADIOGUT | Radial Glia as Neurodevelopmental Mediators Of Gut Microbiota Signals

Summary
Brain development is an intricately orchestrated process, that is sensitive to the influence of peripheral processes. One such peripheral factor known to have multiple roles in host physiology, is the gut microbiota: the ecosystem of symbiotic microorganisms that populate our gastrointestinal tract. Disruption of the gut microbiota has been associated with neurodevelopmental and neuropsychiatric disorders. However, the mechanisms through which the gut microbiota could influence brain development, and thus potentially lead to cognitive and behavioural deficits, remain to be elucidated.
RADIOGUT aims to mechanistically understand the interactions between the gut microbiota, and brain neurodevelopment at molecular and cellular levels. To accomplish this, we will employ distinct models of early-life microbiota disruption in mice and assess the impact on neurodevelopment combining explant cultures with microbial metabolites, and an integrated multi-omics analysis. We will identify key microbial metabolites that modulate neurodevelopment, discern their signalling mechanisms and their potential to rescue neurodevelopmental deficits as well as later life aberrant behaviours. RADIOGUT will explore for the first time how the primary neural stem cells in the brain, the radial glia, can act as cellular sensors of microbial signals that modulate neurodevelopment. It will fill a large gap in the understanding of microbiota-gut-brain axis development and its communication code, as well as deliver tangible future translational value.
Unfold all
/
Fold all
More information & hyperlinks
Web resources: https://cordis.europa.eu/project/id/101040951
Start date: 01-06-2022
End date: 31-05-2027
Total budget - Public funding: 1 750 000,00 Euro - 1 750 000,00 Euro
Cordis data

Original description

Brain development is an intricately orchestrated process, that is sensitive to the influence of peripheral processes. One such peripheral factor known to have multiple roles in host physiology, is the gut microbiota: the ecosystem of symbiotic microorganisms that populate our gastrointestinal tract. Disruption of the gut microbiota has been associated with neurodevelopmental and neuropsychiatric disorders. However, the mechanisms through which the gut microbiota could influence brain development, and thus potentially lead to cognitive and behavioural deficits, remain to be elucidated.
RADIOGUT aims to mechanistically understand the interactions between the gut microbiota, and brain neurodevelopment at molecular and cellular levels. To accomplish this, we will employ distinct models of early-life microbiota disruption in mice and assess the impact on neurodevelopment combining explant cultures with microbial metabolites, and an integrated multi-omics analysis. We will identify key microbial metabolites that modulate neurodevelopment, discern their signalling mechanisms and their potential to rescue neurodevelopmental deficits as well as later life aberrant behaviours. RADIOGUT will explore for the first time how the primary neural stem cells in the brain, the radial glia, can act as cellular sensors of microbial signals that modulate neurodevelopment. It will fill a large gap in the understanding of microbiota-gut-brain axis development and its communication code, as well as deliver tangible future translational value.

Status

SIGNED

Call topic

ERC-2021-STG

Update Date

09-02-2023
Geographical location(s)
Structured mapping
Unfold all
/
Fold all
EU-Programme-Call
Horizon Europe
HORIZON.1 Excellent Science
HORIZON.1.1 European Research Council (ERC)
HORIZON.1.1.0 Cross-cutting call topics
ERC-2021-STG ERC STARTING GRANTS
HORIZON.1.1.1 Frontier science
ERC-2021-STG ERC STARTING GRANTS