scholarly journals Encoding of social exploration by neural ensembles in the insular cortex

PLoS Biology ◽  
2020 ◽  
Vol 18 (9) ◽  
pp. e3000584
Author(s):  
Isamu Miura ◽  
Masaaki Sato ◽  
Eric T. N. Overton ◽  
Nobuo Kunori ◽  
Junichi Nakai ◽  
...  

2019 ◽  
Author(s):  
Isamu Miura ◽  
Masaaki Sato ◽  
Nobuo Kunori ◽  
Eric T.N. Overton ◽  
Junichi Nakai ◽  
...  

SummaryThe insular cortex participates in diverse complex brain functions including sociality, yet little is known about their cellular bases. Using microendoscopic calcium imaging of the agranular insular cortex (AI) in mice interacting with freely-moving and restrained social targets, we identified two subsets of AI neurons –a larger fraction of Social-ON cells and a smaller fraction of Social-OFF cells– that change their activity in opposite directions during social exploration. Social-ON cells included those that represented social investigation independent of location and consisted of multiple subsets, each of which were preferentially active during exploration under particular behavioral state or with a particular target of physical contact. These results uncover a previously unknown function of AI neurons in encoding conjunctive information on social behavior and suggest that AI may act to monitor the ongoing status of social exploration while an animal interacts with unfamiliar conspecifics.



Author(s):  
Masaaki Sato ◽  
Isamu Miura ◽  
Eric Overton ◽  
Nobuo Kunori ◽  
Junichi Nakai ◽  
...  


Neuron ◽  
2018 ◽  
Vol 100 (3) ◽  
pp. 700-714.e9 ◽  
Author(s):  
Bo Liang ◽  
Lifeng Zhang ◽  
Giovanni Barbera ◽  
Wenting Fang ◽  
Jing Zhang ◽  
...  


2014 ◽  
Author(s):  
Bradley Wetzell ◽  
Mirabella M. Muller ◽  
Jennifer L. Cobuzzi ◽  
Zachary E. Hurwitz ◽  
Kathleen Decicco-Skinner ◽  
...  




2007 ◽  
Vol 107 (4) ◽  
pp. 275-280 ◽  
Author(s):  
Elisabeth A. Cats ◽  
Kuan H. Kho ◽  
Onno van Nieuwenhuizen ◽  
Cornelis W. M. van Veelen ◽  
Peter H. Gosselaar ◽  
...  


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