Obesogenic Diet Impairs Social Memory Through Alterations of Hippocampal CA2 Excitability and Oxytocin Signaling
Maud Muller, Alice Fermigier, A. Rakotonandrasana, Eva‐Gunnel Ducourneau, Matteo Moschetta, Hazim S. Eldirdiri, Martina Radice, Pierre-Alexandre Raffaelli, Guillaume Ferreira, Vivien Chevaleyre, Rebecca A. Piskorowski
This study shows that an obesogenic diet impairs social memory in mice by altering hippocampal CA2 excitability and oxytocin signaling, with specific effects on endocannabinoid plasticity and social novelty discrimination.
Cell Reports · Sep 1, 2026Peer-reviewedNeuroscience