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通过感官特异性和来降低结果的性别偏差影响,对帕夫洛夫制约的行为产生影响
Ankit Sood1,2, Jocelyn M Richard1,2
1Department of Neuroscience, University of Minnesota, Minneapolis, MN, United States.
Frontiers in behavioral neuroscience
|October 20, 2023
概括
雄性和雌性老鼠是大鼠的一种.
科学领域:
- 神经科学是一个神经科学.
- 行为科学 行为科学
背景情况:
- 目标导向的行为取决于对预期结果的评估,这对于避免成至关重要.
- 帕夫洛夫 (cue-evoked) 行为可以是目标导向的,对结果价值变化敏感.
- 帕夫洛夫反应中的性别差异使目标导向行为研究复杂化.
研究的目的:
- 通过结果值来研究Pavlovian目标导向行为的性别差异.
- 评估感官特异性和是否不同地影响雄性和雌性老鼠的反应.
主要方法:
- 鼠 (雄性和雌性长埃文斯) 通过听觉提示在帕夫洛夫的条件化范式中接受训练.
- 使用特定感官和感应诱导了结果值.
- 测量了对提示的行为反应 (端口入口延迟和概率).
主要成果:
- 满足感诱导的值降低了两性对提示的行为反应.
- 男人表现出降低了端口入口延迟和概率.
- 雌性显示出港口入口概率降低,但没有延迟.
结论:
- 结果值对雄性和雌性大鼠的帕夫洛夫条件反应产生影响.
- 在这个帕夫洛夫式的任务中,雌性老鼠似乎对结果值不那么敏感.
- 这些发现凸显了目标导向学习和价值更新中的潜在性别差异.
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