Long-range GABAergic projections contribute to cortical feedback control of sensory processing

Classically, corticofugal feedback projections that adjust sensory processing are excitatory. Here, the authors uncover the presence of top-down inhibitory projections from cortical GABAergic neurons in the olfactory system, which directly inhibit olfactory bulb circuits.

Bibliographic Details
Main Authors: Camille Mazo, Antoine Nissant, Soham Saha, Enzo Peroni, Pierre-Marie Lledo, Gabriel Lepousez
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34513-0