Territorial blueprint in the hippocampal system

Autor: Amélie Soumier, Dori Derdikman, Shlomo Wagner, Valery Grinevich, Angela Sirigu, Sylvia Wirth, Marina Eliava
Rok vydání: 2021
Předmět:
Zdroj: Trends in Cognitive Sciences. 25:831-842
ISSN: 1364-6613
DOI: 10.1016/j.tics.2021.06.005
Popis: As we skillfully navigate through familiar places, neural computations of distances and coordinates escape our attention. However, we perceive clearly the division of space into socially meaningful territories. 'My space' versus 'your space' is a distinction familiar to all of us. Spatial frontiers are social in nature since they regulate individuals' access to utilities in space depending on hierarchy and affiliation. How does the brain integrate spatial geometry with social territory? We propose that the action of oxytocin (OT) in the entorhinal-hippocampal regions supports this process. Grounded on the functional role of the hypothalamic neuropeptide in the hippocampal system, we show how OT-induced plasticity may bias the geometrical coding of place and grid cells to represent social territories.
Databáze: OpenAIRE