The profile of blood microbiome in new-onset type 1 diabetes children

Autor: Xiaoxiao Yuan, Xin Yang, Zhenran Xu, Jie Li, ChengJun Sun, Ruimin Chen, Haiyan Wei, Linqi Chen, Hongwei Du, Guimei Li, Yu Yang, Xiaojuan Chen, Lanwei Cui, Junfen Fu, Jin Wu, Zhihong Chen, Xin Fang, Zhe Su, Miaoying Zhang, Jing Wu, Xin Chen, Jiawei Zhou, Yue Luo, Lei Zhang, Ruirui Wang, Feihong Luo
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: iScience, Vol 27, Iss 7, Pp 110252- (2024)
Druh dokumentu: article
ISSN: 2589-0042
DOI: 10.1016/j.isci.2024.110252
Popis: Summary: Blood microbiome signatures in patients with type 1 diabetes (T1D) remain unclear. We profile blood microbiome using 16S rRNA gene sequencing in 77 controls and 64 children with new-onset T1D, and compared it with the gut and oral microbiomes. The blood microbiome of patients with T1D is characterized by increased diversity and perturbed microbial features, with a significant increase in potentially pathogenic bacteria compared with controls. Thirty-six representative genera of blood microbiome were identified by random forest analysis, providing strong discriminatory power for T1D with an AUC of 0.82. PICRUSt analysis suggested that bacteria capable of inducing inflammation were more likely to enter the bloodstream in T1D. The overlap of the gut and oral microbiome with the blood microbiome implied potential translocation of bacteria from the gut and oral cavity to the bloodstream. Our study raised the necessity of further mechanistic investigations into the roles of blood microbiome in T1D.
Databáze: Directory of Open Access Journals