PMID- 36017311 OWN - NLM STAT- MEDLINE DCOM- 20220829 LR - 20220829 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 13 DP - 2022 TI - Perturbation on gut microbiota impedes the onset of obesity in high fat diet-induced mice. PG - 795371 LID - 10.3389/fendo.2022.795371 [doi] LID - 795371 AB - High-calorie intake has become one of the most common causes of dietary obesity, which eventually develops into type 2 diabetes mellitus (T2DM). Microbiota, along with the length of the gastrointestinal tract, is related to metabolic disorders, but its shifts and following impact on metabolic disorders due to external perturbation are still unclear. To evaluate shifts of microbiota from the proximal to the distal intestine and their impact on metabolic disorders, we profiled jejunal and colonic microbiota with the perturbation using high salt (HS) and antibiotic-induced microbiota depletion (AIMD) in diet-induced obesity (DIO) mice and analyzed the association with parameters of both obesity and blood glucose. After ten weeks of feeding DIO mice with HS intake and AIMD, they failed to develop obesity. The DIO mice with HS intake had T2DM symptoms, whereas the AIMD DIO mice showed no significant difference in blood glucose parameters. We observed that the jejunal and colonic microbiota had shifted due to settled perturbation, and jejunal microbiota within a group were more dispersed than colonic microbiota. After further analyzing jejunal microbiota using quantified amplicon sequencing, we found that the absolute abundance of Colidextribacter (R = 0.695, p = 0.001) and Faecalibaculum (R = 0.631, p = 0.005) in the jejunum was positively correlated with the changes in BW and FBG levels. The predicted pathway of glucose and metabolism of other substances significantly changed between groups (p <0.05). We demonstrated that the onset of obesity and T2DM in DIO mice is impeded when the gut microbiota is perturbed; thus, this pathogenesis depends on the gut microbiota. CI - Copyright (c) 2022 Yu, Yu, Kerem and Ren. FAU - Yu, Zhongjia AU - Yu Z AD - Center for Energy Metabolism and Reproduction, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China. FAU - Yu, Xiang-Fang AU - Yu XF AD - Center for Energy Metabolism and Reproduction, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China. AD - Shenzhen College of Advanced Technology, University of Chinese Academy of Sciences, Shenzhen, China. FAU - Kerem, Goher AU - Kerem G AD - Xinjiang Key Laboratory of Special Species Conservation and Regulatory Biology, College of Life Science, Xinjiang Normal University, Urumqi, China. FAU - Ren, Pei-Gen AU - Ren PG AD - Center for Energy Metabolism and Reproduction, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China. AD - Shenzhen College of Advanced Technology, University of Chinese Academy of Sciences, Shenzhen, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220809 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Blood Glucose) SB - IM MH - Animals MH - Blood Glucose MH - *Diabetes Mellitus, Type 2/complications MH - Diet, High-Fat/adverse effects MH - *Gastrointestinal Microbiome MH - *Metabolic Diseases/complications MH - Mice MH - Mice, Obese MH - Obesity/etiology/metabolism PMC - PMC9395671 OTO - NOTNLM OT - T2DM OT - bioinformatic pipelines OT - jejunal microbiota OT - obesity OT - perturbation COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/08/27 06:00 MHDA- 2022/08/30 06:00 PMCR- 2022/01/01 CRDT- 2022/08/26 02:30 PHST- 2021/10/15 00:00 [received] PHST- 2022/07/15 00:00 [accepted] PHST- 2022/08/26 02:30 [entrez] PHST- 2022/08/27 06:00 [pubmed] PHST- 2022/08/30 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2022.795371 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2022 Aug 9;13:795371. doi: 10.3389/fendo.2022.795371. eCollection 2022.