The posteroventral part of the medial amygdala nucleus glutamatergic neurons encodes conspecifics’ individual identity in rodents

Lu Zheng, Libiao Pan, Xiaoyu Fu, Siyu Wang (王思羽), Yue Wu, Hanyang Xiao, Jiachao Yang, Siyu Wang (王思雨), Li Yang, Xiaotong Wu, Fada Pan, Hongbin Yang, Gao Chen, Hao Wang · 2026

Read The posteroventral part of the medial amygdala nucleus glutamatergic neurons encodes conspecifics’ individual identity in rodents by Lu Zheng, Libiao Pan, Xiaoyu Fu, Siyu Wang (王思羽), Yue Wu, Hanyang Xiao, Jiachao Yang, Siyu Wang (王思雨), Li Yang, Xiaotong Wu, Fada Pan, Hongbin Yang, Gao Chen, Hao Wang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13196748.txt.

Description

Lu Zheng and colleagues report a 2026 brain study in mice on how animals know each other by smell. They focused on a small area deep in the brain that handles social scent signals. The question was which cells there store the identity of each fellow animal.

Scent contact raised activity in one group of nerve cells in that area. Silencing those cells broke the mice's skill at telling animals apart, by scent, sex, or identity. Signals reach the area straight from a scent relay in the nose. Fine imaging showed a distinct cell group that codes each animal's own scent cues. Blocking only that group harmed social contact with kin.

Catalog record

CREATORLu Zheng, Libiao Pan, Xiaoyu Fu, Siyu Wang (王思羽), Yue Wu, Hanyang Xiao, Jiachao Yang, Siyu Wang (王思雨), Li Yang, Xiaotong Wu, Fada Pan, Hongbin Yang, Gao Chen, Hao Wang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE65 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13196748

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