دورية أكاديمية

Immediate-Early Gene Transcriptional Activation in Hippocampus Ca1 and Ca3 Does Not Accurately Reflect Rapid, Pattern Completion-Based Retrieval of Context Memory

التفاصيل البيبلوغرافية
العنوان: Immediate-Early Gene Transcriptional Activation in Hippocampus Ca1 and Ca3 Does Not Accurately Reflect Rapid, Pattern Completion-Based Retrieval of Context Memory
اللغة: English
المؤلفون: Pevzner, Aleksandr, Guzowski, John F.
المصدر: Learning & Memory. Jan 2015 22(1):1-5.
الإتاحة: 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://www.learnmem.org/
Peer Reviewed: Y
Page Count: 5
تاريخ النشر: 2015
نوع الوثيقة: Journal Articles
Reports - Research
Descriptors: Genetics, Correlation, Recall (Psychology), Context Effect, Conditioning, Comparative Analysis, Fear, Brain Hemisphere Functions, Animals, Animal Behavior
DOI: 10.1101/lm.035469.114
تدمد: 1072-0502
مستخلص: No studies to date have examined whether immediate-early gene (IEG) activation is driven by context memory recall. To address this question, we utilized the context preexposure facilitation effect (CPFE) paradigm. In CPFE, animals acquire contextual fear conditioning through hippocampus-dependent rapid retrieval of a previously formed contextual representation. Despite differences in behavior, we did not find any difference in CA1 or CA3 IEG activity associated with this rapid recall phase when comparing context preexposed and non-pre-exposed groups. These findings indicate that IEG activation in CA1 and CA3 is not an accurate readout of the neural activity associated with hippocampus-dependent rapid memory retrieval.
Abstractor: As Provided
Entry Date: 2015
رقم الأكسشن: EJ1048867
قاعدة البيانات: ERIC
الوصف
تدمد:1072-0502
DOI:10.1101/lm.035469.114