异常肠道微生物群与自免疫性前列腺炎的老鼠模型中类似抑郁的行为有关
Yihan Wang1, Xin Zhu1, Yandong He1
1Department of Urology, Shanghai Fengxian District Central Hospital, Urology Specialty Alliance of Fengxian District, No.6600, Nanfeng Road, Shanghai, 201499, P.R. China.
Applied biochemistry and biotechnology
|June 27, 2025
概括
肠道微生物群疾病与实验性自身免疫性前列腺炎的老鼠的抑郁症有关. 这项研究揭示了肠道细菌和代谢途径的显著变化,为前列腺炎相关的抑郁症提供了新的见解.
科学领域:
- 微生物学 微生物学
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
背景情况:
- 慢性前列腺炎/慢性盆腔疼痛综合征 (CP/CPPS) 经常与抑郁症同时发生.
- 连接CP/CPPS和抑郁症的潜在机制,特别是肠道微生物群的作用,仍然不清楚.
研究的目的:
- 为了研究自免疫性CP/CPPS与并发性抑郁症的老鼠模型中的肠道微生物群变化.
- 在这个模型中探索肠道失调症和抑郁症类行为之间的关系.
主要方法:
- 通过实验性自身免疫性前列腺炎 (EAP) 和慢性不可预测的轻度压力 (CUMS) 建立了一种老鼠模型.
- 通过ELISA测量了炎症性细胞因子.
- 使用开放场测试 (OFT),强迫游泳测试 (FST) 和糖糖偏好测试 (SPT) 评估了类似抑郁的行为.
- 用16S rRNA基因测序和生物信息学分析了肠道微生物群的组成.
主要成果:
- 通过增加炎症性细胞因子和抑郁行为,证实了CP/CPPS与抑郁模式的成功建立.
- 16S rRNA测序揭示了EAP+CUMS大鼠显著的肠道微生物群失调,影响了丰度,均性和组成.
- 预计60多个肠道微生物代谢途径将被改变,其中包括PWY-922,PWY-5198,PWY-7159,PWY0-321,PWY-6629.等途径的具体变化.
结论:
- 肠道微生物群的疾病与实验性前列腺炎中类似抑郁的行为有显著的关联.
- 这些发现凸显了肠道微生物群作为前列腺炎相关抑郁症病变的潜在因素.
- 这项研究在CP/CPPS和并发性抑郁症的背景下,为肠-大脑轴提供了新的见解.
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