GIGEM (群体隔离量效应指标),用于分析社会隔离引起的睡眠损失和多批次实验的软件套件在Drosophila中
Esther I Doria1, Feda Hammood2, Jingjing Yan1
1Center for Biological Clocks Research, Department of Biology, Texas A&M University, College Station, TX 77843, United States.
bioRxiv : the preprint server for biology
|January 9, 2026
概括
社会隔离会影响果的睡眠,慢性隔离会导致广泛的睡眠丧失. 一个新的软件工具,GIGEM,有助于大规模的Drosophila睡眠分析.
科学领域:
- 神经科学是一个神经科学.
- 行为生物学 行为生物学
- 遗传学 遗传学 是一个
背景情况:
- 社会隔离是影响不同物种睡眠模式的重要环境因素.
- 了解睡眠调节对社会线索的反应对于行为神经科学至关重要.
- 果 (Drosophila melanogaster) 是一个强大的模型生物体,用于对睡眠的遗传和行为研究.
研究的目的:
- 推出集团隔离仪效应指标 (GIGEM),这是一个用于高吞吐量 * Drosophila * 睡眠分析的软件套件.
- 描述社会隔离诱导的睡眠表型在一个大队伍的 * Drosophila * 睡眠杂交面板 (SIP) 线.
- 评估GIGEM对管理和分析大型多批次 *Drosophila* 睡眠数据集的实用性.
主要方法:
- 开发和应用GIGEM软件来处理Drosophila*的睡眠数据.
- 在38个SIP线和在急性和慢性社会隔离下野生类型对照中睡眠的表型特征.
- 分析睡眠参数,包括总睡眠,睡眠持续时间和睡眠碎片化.
主要成果:
- 急性社会隔离导致SIP线上异质的睡眠反应 (损失,收益或没有变化).
- 慢性社会隔离导致几乎所有测试的SIP线路的睡眠损失显著,这表明一种强大但可变的特征.
- GIGEM成功管理了大量数据集 (5670只动物),并使睡眠变化的系统识别成为可能.
结论:
- 慢性社会隔离是 * Drosophila * 中睡眠丧失的强有力的诱导因素,在遗传线上具有不同的敏感性.
- GIGEM是一个多功能和可扩展的工具,用于大规模的 *Drosophila* 睡眠表型,特别是用于多批次实验.
- 这项研究强调了对社会隔离反应的遗传变异性,为未来研究睡眠调节机制提供了途径.
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