Effects of reversible inactivation of bilateral basolateral Amygdala area on memory storage in rat

AuthorA Vafaeien
AuthorM Nobaharen
AuthorM.R Shrifien
AuthorH Allaeien
AuthorMH Smaeilien
Issued Date2000-03-31en
AbstractBackground: Basolateral Amygdala area has a major role in the retention of passive avoidance learning. Objective: To determine the effects of reversible inactivation of bilateral basolateral Amygdala area on memory storage in rat. Methods: Male wistar rats were surgically implanted bilaterally with cannulae at the BLA. One week later they received one trial PAL (1 mA 1.5 S) and immediately on 60, 90 and 120 min after posttraining, lidocaine was infused into the BLA. Retention was tested two days after training. Findings: Findings indicated a significant impaired retention performance 60 and 90 minutes after posttraining infusion of lidocaine into the BLA. Infusion administered 120 minutes after training had no effect. Conclusion: The time-dependent retrograde impairment of memory produced by posttraining reversible inactivation of the BLA suggests that this region of the amygdala is involved in the consolidation and storage of memory for PAen
DOIhttps://doi.org/en
KeywordBasolateral amygdala area (BLA)en
KeywordPassive avoidance learning (PAL)en
KeywordReversible inactivationen
KeywordMemoryen
PublisherBrieflandsen
TitleEffects of reversible inactivation of bilateral basolateral Amygdala area on memory storage in raten
TypeResearch Articleen

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