Abstract:
:Fos-like immunoreactivity (FLI) can indicate the location of neurons activated following expression of conditioned taste aversion (CTA). After one conditioning trial FLI has been identified in the intermediate nucleus of the solitary tract (iNTS) with little expression in other brain regions. The present study assessed the effect of increasing aversion strength on the magnitude and anatomical distribution of FLI during CTA expression. When animals received three rather than one conditioning trial, significant FLI was seen not only in the iNTS but also in the parabrachial nucleus (PBN), and the central nucleus of the amygdala (CNA), regions thought to be important in taste aversion learning.
journal_name
Brain Resjournal_title
Brain researchauthors
Navarro M,Spray KJ,Cubero I,Thiele TE,Bernstein ILdoi
10.1016/s0006-8993(00)03032-8subject
Has Abstractpub_date
2000-12-29 00:00:00pages
450-3issue
2eissn
0006-8993issn
1872-6240pii
S0006-8993(00)03032-8journal_volume
887pub_type
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