与妊娠期糖尿病相关的肠道微生物组失生症不受不同亚洲族裔和饮食干预的影响:试点研究
Abhishek Gupta1, Shiao Yng Chan2,3, Rachel Toh4
1Singapore Centre For Environmental Life Sciences Engineering (SCELSE), National University of Singapore, Singapore, Singapore. a_gupta7@nus.edu.sg.
Scientific reports
|April 29, 2024
概括
孕期糖尿病 (GDM) 与亚洲种族中常见的肠道微生物组变化有关. 干预措施没有改变GDM患者的肠道微生物群,这表明特定的微生物驱动GDM病理.
科学领域:
- 微生物学 微生物学
- 人体生理学 人体生理学
- 公共卫生 公共卫生
背景情况:
- 肠道微生物组失调症与妊娠糖尿病 (GDM) 病理生理学有关.
- 存在GDM流行率和结果的种族差异,但它们对肠道微生物群的影响还未得到充分研究.
研究的目的:
- 在新加坡的三个亚洲群体中,调查种族对孕妇患有GDM的肠道失生症的影响.
- 探索通过饮食和生活方式的改变对肠道微生物组的潜在调节GDM诊断后.
主要方法:
- 试点前性队列研究,涉及有或没有GDM的女性.
- 在两个妊娠期使用向16SrRNA基因测序进行便样本分析.
- 包括PERMANOVA和DeSeq2在内的微生物组成和丰度的统计分析.
主要成果:
- 患有GDM的女性跨种族都有共同的肠道微生物特征,与非GDM对照不同.
- 在患有GDM的女性中,Collinsella和Ruminococcus等特定微生物得到了丰富.
- 在GDM患者的干预后,没有观察到肠道微生物群多样性的显著变化.
结论:
- GDM与独特的肠道微生物组特征有关,其特点是跨越不同亚洲种族的共同微生物特征.
- 特定的肠道微生物可能在GDM的胰岛素抵抗和炎症的发病过程中发挥作用.
- 标准的GDM管理策略可能无法有效调节肠道微生物群.
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