在PIT1血统PITNET中显著的肠道微生物特征:与认知障碍的潜在联系
Junjun Li1, Lingye Zhang1,2, Chen Ma1,3
1Department of Neurosurgery, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, 650032, China.
Chinese neurosurgical journal
|December 31, 2025
概括
下垂体神经内分泌瘤 (PitNET) 患者经常患有认知障碍 (CI). 这项研究将PIT1系的PitNET与CI的恶化联系起来,可能是由于肠道细菌的变化,而手术可以改善认知能力.
科学领域:
- 神经内分泌学神经内分泌学
- 微生物组研究的研究.
- 认知神经科学是一种认知神经科学.
背景情况:
- 认知障碍 (CI) 在垂体神经内分泌瘤 (PitNET) 患者中很常见.
- 在PitNET中驱动CI的机制尚不清楚.
研究的目的:
- 为了研究PitNET患者的认知功能.
- 探索瘤特征,荷尔蒙水平和手术干预对CI的影响.
- 分析PitNET患者肠道微生物群的变化.
主要方法:
- 使用蒙特利尔认知评估 (MoCA) 进行的认知评估,对42名PitNET患者和42名对照进行了认知评估.
- 评估瘤体积,侵入性,激素水平,血统和手术状态.
- 便样本的16S rRNA扩增序列测序以分析肠道微生物群.
主要成果:
- 皮特NET患者的MoCA得分明显低于健康对照组.
- 与SF-1系瘤相比,PIT1系瘤与更严重的CI有关.
- 手术治疗改善了PitNET患者的认知表现.
- 在PitNET患者中观察到显著的肠道微生物群失调,在PIT1血统病例中出现了特定的变化.
结论:
- PIT1系的PitNETs可能会增加对CI的敏感性,可能由荷尔蒙失衡和肠道失调症介导.
- 这些发现表明,PitNETs中的荷尔蒙失调,肠道微生物群和认知缺陷之间存在联系.
- 需要进一步的研究来阐明机制,并在PitNET中开发CI的干预措施.
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