摘要

The effect of d-cycloserine, a N-methyl-d-aspartate receptor partial agonist, on the reconsolidation of conditioned fear memory is not precisely understood. In this study, we clarified the effects of d-cycloserine on the reconsolidation in rats, by performing contextual fear conditioning with a mild fear-conditioning procedure and with post-reexposure administration of the drug. The d-cycloserine (15 mg/kg subcutaneously)-treated rats showed a persistent and greater fear response during the test session compared with the control group. In conclusion, we have confirmed that post-reexposure administration of d-cycloserine facilitates the reconsolidation of fear memory in rats.

  • 出版日期2017-5