d Subunit-Containing GABA[subscript A] Receptor Prevents Overgeneralization of Fear in Adult Mice

Bibliographic Details
Title: d Subunit-Containing GABA[subscript A] Receptor Prevents Overgeneralization of Fear in Adult Mice
Language: English
Authors: Zhang, Wen-Hua, Zhou, Jin, Pan, Han-Qing, Wang, Xiao-Yang, Liu, Wei-Zhu, Zhang, Jun-Yu, Yin, Xiao-Ping, Pan, Bing-Xing
Source: Learning & Memory. Aug 2017 24(8):381-384.
Availability: Cold Spring Harbor Laboratory Press. 500 Sunnyside Boulevard, Woodbury, NY 11797-2924. Tel: 800-843-4388; Tel: 516-367-8800; Fax: 516-422-4097; e-mail: cshpres@cshl.edu; Web site: http://learnmem.cshlp.org
Peer Reviewed: Y
Page Count: 4
Publication Date: 2017
Document Type: Journal Articles
Reports - Research
Descriptors: Adults, Animals, Fear, Brain, Genetics, Neurological Organization, Stimuli, Generalization
DOI: 10.1101/lm.045856.117
ISSN: 1072-0502
Abstract: The role of d subunit-containing GABA[subscript A] receptor (GABA[subscript A](d)R) in fear generalization is uncertain. Here, by using mice with or without genetic deletion of GABA[subscript A](d)R and using protocols in which the conditioned tone stimuli were cross presented with different nonconditioned stimuli, we observed that when the two tone stimuli were largely similar, both genotypes froze similarly to either of them. However, when they differed markedly, the knockout mice froze much more than their wild-type littermates to the nonconditioned but not conditioned stimuli. Thus, GABA[subscript A](d)R may prevent inappropriate fear generalization when the incoming stimuli differ clearly from the learned threat.
Abstractor: As Provided
Entry Date: 2017
Accession Number: EJ1150316
Database: ERIC
More Details
ISSN:1072-0502
DOI:10.1101/lm.045856.117
Published in:Learning & Memory
Language:English