药物使用与焦虑和抑郁症中明显的微生物特征有关
Amanda Hazel Dilmore1,2, Rayus Kuplicki3, Daniel McDonald1
1Department of Pediatrics, University of California San Diego, La Jolla, CA, USA.
Molecular psychiatry
|January 10, 2025
概括
药物使用显著影响肠道微生物群的组成,而不是神经精神疾病. 与焦虑和抑郁相关的特定微生物表明这些疾病的潜在非药物治疗方法和肠道微生物群生物标志物.
科学领域:
- 微生物组研究的研究.
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 肠道微生物群的组成越来越多地与各种健康状况有关,包括神经精神疾病 (NPD).
- 心理药物对肠道微生物群的影响尚未完全理解.
- 焦虑障碍 (ANXD) 和严重抑郁障碍 (MDD) 是复杂病因的普遍疾病.
研究的目的:
- 调查肠道微生物群与NPD (ANXD/MDD) 之间的关系.
- 检查抗抑郁药和抗焦虑药物对肠道微生物群的影响.
- 为了确定NPD和药物使用的潜在微生物生物标志物.
主要方法:
- 分析了666个便样本,使用16S rRNA基因安普利康测序和浅射枪测序 (WGS).
- 利用了来自图尔萨-1000和NeuroMAP CoBRE队伍的数据.
- 采用随机森林分类器来预测NPD诊断和药物状态从微生物资料.
主要成果:
- 抗抑郁药的使用显示出对肠道微生物群β多样性的显著影响,效果大小大于NPD诊断.
- 特定的微生物种类与ANXD和MDD有关.
- 随机森林模型成功地根据肠道微生物概况预测了NPD和药物使用.
- 女性的效果大小通常比男性大,尽管两性趋势一致.
结论:
- 药物使用,特别是抗抑郁药,显著影响肠道微生物群.
- 肠道微生物群的改变与ANXD和MDD有关,这表明潜在的治疗点.
- 微生物概况显示为预测NPD和药物状态的生物标志物具有前途.
- 需要进一步的研究来探索肠道微生物组在NPD中的作用及其与药理疗法的相互作用.
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