PMID- 36894807 OWN - NLM STAT- MEDLINE DCOM- 20230313 LR - 20230318 IS - 1432-0991 (Electronic) IS - 0343-8651 (Linking) VI - 80 IP - 4 DP - 2023 Mar 9 TI - Changes in the Microbiota and their Roles in Patients with Type 2 Diabetes Mellitus. PG - 132 LID - 10.1007/s00284-023-03219-x [doi] AB - An association between type 2 diabetes mellitus (T2DM) and gut microbiota is well established, but the results of related studies are inconsistent. The purpose of this investigation is to elucidate the characteristics of the gut microbiota in T2DM and non-diabetic subjects. Forty-five subjects were recruited for this study, including 29 T2DM patients and 16 non-diabetic subjects. Biochemical parameters, including body mass index (BMI), fasting plasma glucose (FPG), serum total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and hemoglobin A1c (HbA1c), were analyzed and correlated with the gut microbiota. Bacterial community composition and diversity were detected in fecal samples using direct smear, sequencing, and real-time polymerase chain reaction (PCR). In this study, it was observed that indicators such as BMI, FPG, HbA1c, TC, and TG in T2DM patients were on the rise, concurrent with dysbiosis of the microbiota. We observed an increase in Enterococci and a decrease in Bacteroides, Bifidobacteria, and Lactobacilli in patients with T2DM. Meanwhile, total short-chain fatty acids (SCFAs) and D-lactate concentrations were decreased in the T2DM group. In addition, FPG was positively correlated with Enterococcus and negatively correlated with Bifidobacteria, Bacteroides, and Lactobacilli. This study reveals that microbiota dysbiosis is associated with disease severity in patients with T2DM. The limitation of this study is that only common bacteria were noted in this study, and more in-depth related studies are urgently needed. CI - (c) 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - He, Qiao-Ling AU - He QL AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Wang, Hui-Chao AU - Wang HC AD - Department of Nephrology, First Affiliated Hospital of Henan University, Kaifeng, China. FAU - Ma, Yu-Ke AU - Ma YK AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Yang, Rui-Lin AU - Yang RL AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Dai, Zhi-Feng AU - Dai ZF AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Yang, Jing-Nan AU - Yang JN AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Xu, Yao AU - Xu Y AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Wei, Dan-Dan AU - Wei DD AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. FAU - Zhu, Li-Ping AU - Zhu LP AD - Department of Endocrinology, Huaihe Hospital of Henan University, Kaifeng, China. FAU - Lin, Xu-Hong AU - Lin XH AD - Department of Clinical Laboratory, Huaihe Hospital of Henan University, 115 Ximen Street, Kaifeng, Henan, China. 10220017@vip.henu.edu.cn. LA - eng GR - 81500430/National Natural Science Foundation of China/ GR - U1304802/National Natural Science Foundation of China/ GR - 17A320019/Key Scientific Research Projects of Higher Education in Henan/ GR - 182102310544/the Henan Science and Technology Planning Project/ GR - 192102310045/the Henan Science and Technology Planning Project/ PT - Journal Article DEP - 20230309 PL - United States TA - Curr Microbiol JT - Current microbiology JID - 7808448 RN - 0 (Glycated Hemoglobin) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2 MH - Glycated Hemoglobin MH - *Insulin Resistance MH - Dysbiosis/complications MH - *Microbiota EDAT- 2023/03/10 06:00 MHDA- 2023/03/14 06:00 CRDT- 2023/03/09 23:29 PHST- 2022/03/10 00:00 [received] PHST- 2023/02/10 00:00 [accepted] PHST- 2023/03/09 23:29 [entrez] PHST- 2023/03/10 06:00 [pubmed] PHST- 2023/03/14 06:00 [medline] AID - 10.1007/s00284-023-03219-x [pii] AID - 10.1007/s00284-023-03219-x [doi] PST - epublish SO - Curr Microbiol. 2023 Mar 9;80(4):132. doi: 10.1007/s00284-023-03219-x.