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Trace Fear Conditioning in Mice
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基底侧杏仁核皮质皮质otrophin释放因子受体2 与非肌肉肌肉蛋白II相互作用,破坏记忆的稳定
Madalyn Hafenbreidel1,2,3,4, Sherri B Briggs1,2,3,4, Meghana Arza1,2,3,4
1Department of Molecular Medicine, The Scripps Research Institute, Jupiter, FL, 33458.
bioRxiv : the preprint server for biology
|June 9, 2023
概括
在底侧杏仁体中抑制非肌肉肌肉蛋白II (NMII) 干扰了甲基胺 (METH) 的记忆. 在学习过程中,皮质otrophin释放因子受体2 (CRF2) 的激活会调解这种METH特异性记忆漏洞.
科学领域:
- 神经科学是一个神经科学.
- 分子生物学分子生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 甲基胺 (METH) 和可卡因 (COC) 的关联被基底侧桃体 (BLA) 的非肌肉肌酸II (NMII) 抑制干扰.
- 这种干扰是特定于与METH相关的记忆,而不是在其他大脑区域或其他刺激中观察到的.
结论:
- 在学习过程中BLA CRF2受体的激活阻止了actin-myosin细胞骨的稳定,使记忆易受NMII抑制的影响.
- 通过下游NMII效应,CRF2是破坏BLA依赖记忆的潜在目标.
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