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  • Vendredi 5 Avril 2024 - Séminaire institutionnel "Mayent - Rothschild" Orateur(s) : Michael Lichten (National Cancer Institute - Center for Cancer Research)

    A garden of forking paths: branching, switching and reversal in meiotic recombination

    Abstract Meiotic recombination involves repair of double strand DNA breaks by homologous recombination to form crossovers and noncrossovers. Current models suggest that different mechanisms form these two products: noncrossovers by synthesis dependent strand annealing; COs by double Holliday j...

  • Jeudi 11 Avril 2024 - Séminaire institutionnel "Mayent - Rothschild" Orateur(s) : Claude DESPLAN (NYU Department of Biology )

    Mechanism of receptor choice in the olfactory system of ants

    Bogdan Sieriebriennikov1,2, Hua Yan2 and Claude Desplan1 (1) NYU Biology, New York (2) University of Florida, Gainesville In both flies and vertebrates, smell is perceived by olfactory sensory neurons (OSNs) that rely on the expression of a single odorant receptor (Or) gene per cell to d...

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