Time-dependent roles of adolescent- and adult-born dentate granule neurons in spatial learning

Nuria Masachs, Vanessa Charrier, Fanny Farrugia, Valerie Lemaire, Wilfrid Mazier, Nicolas Blin, Sophie Tronel, Marie-Françoise Montaron, Shaoyu Ge, Daniela Cota, Véronique Deroche-Gamonet, Cyril Herry, Djoher Nora Abrous
. 2020-05-10; :
DOI: 10.1101/2020.05.08.084467


SUMMARYThe dentate gyrus presents the peculiarity to be formed after birth in rodents. Adolescence is a very sensitive period during which cognitive competences are programmed. We investigated and compared the role of dentate neurons born during adolescence or generated during adulthood. We demonstrated that the ontogenetic stage of dentate neurons in relation to when they are generated dictates their participation in memory processes.

Auteurs Bordeaux Neurocampus