唾液微生物群和塔克罗利木斯在脏移植中的药物动力学变异性之间的关联
Xuyu Xiang1, Yi Zhu1, Tianyin Wang1
1The Transplantation Center of the Third Xiangya Hospital, Central South University, Changsha 410013, China; Engineering and Technology Research Center for Transplantation Medicine of National Health Commission, Changsha, China.
Genomics
|October 19, 2024
概括
液微生物群在移植接受者中有所不同,并且与塔克罗利斯水平有关. 特定的细菌可以帮助预测这些患者的塔克罗利斯药理动力学的变化.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 移植 (KT) 对于末期病 (ESRD) 有效.
- 塔克罗利马斯是KT后的重要免疫抑制剂.
- 塔克罗利木斯治疗面临着由于药物动力学变异性和缺乏疗效生物标志物的挑战.
研究的目的:
- 为了研究KT接受者的唾液微生物群组成.
- 探索唾液微生物群与塔克罗利斯最低度 (C0) 之间的关联.
- 为了确定微生物生物标志物来预测塔克罗利斯的药理动力学变异性 (TacIPV).
主要方法:
- 在183个唾液样本上进行了16S rRNA测序,这些样本来自48名KT接受者和9名健康对照者.
- 分析了微生物群组成,并将其与各组 (KT接受者,ESRD患者,健康对照组) 进行了比较.
- 一个随机的森林模型被用来识别与TacIPV相关的种类.
主要成果:
- 在KT接受者,ESRD患者和健康对照者之间观察到唾液微生物群的显著差异.
- 塔克罗利斯C0水平与微生物群组成的特定变化相关.
- 卡普诺细胞菌与塔克罗利斯水平呈现出一致的负相关性.
- 一个随机森林模型在区分不同TacIPV的接受者时获得了0.7560的平均AUC,Anaerolinea是关键分类器.
结论:
- 液微生物群的组成在脏移植接受者中发生了显著的变化.
- 唾液微生物群与塔克罗利斯C0水平密切相关.
- 特定的唾液微生物种群,如Anaerolinea,显示出区分基于TacIPV的KT受体的生物标志物的潜力,有助于临床管理.
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