PMID- 37152739 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230509 IS - 1664-302X (Print) IS - 1664-302X (Electronic) IS - 1664-302X (Linking) VI - 14 DP - 2023 TI - Effects of the synbiotic composed of mangiferin and Lactobacillus reuteri 1-12 on type 2 diabetes mellitus rats. PG - 1158652 LID - 10.3389/fmicb.2023.1158652 [doi] LID - 1158652 AB - Many synbiotics are effective for the prevention and treatment of type 2 diabetes mellitus (T2DM). In the treatment of T2DM, synbiotics often regulate the composition of intestinal flora, which autoinducer-2 (AI-2) may play an important role. Whether the changes of intestinal flora are related to AI-2 during synbiotics treatment of T2DM is a topic worth studying. We elucidated the effects of synbiotic composed of mangiferin and Lactobacillus reuteri 1-12 (SML) on T2DM rats. Male Spraque-Dawley rats were injected intraperitoneally with streptozotocin (STZ) and randomly grouped. After that, biochemical parameters, intestinal flora, fecal AI-2, and intestinal colonization of L. reuteri were detected. The results showed that SML had a hypoglycemic effect and mitigated the organ lesions of the liver and pancreas. Also, SML regulated biochemical parameters such as short chain fatty acids (SCFAs), lipopolysaccharides (LPS), intercellular cell adhesion molecule-1 (ICAM-1), and tumor necrosis factor-alpha (TNF-alpha). On the other hand, the proportion of probiotics, such as Lactobacillus acidophilus, L. reuteri, Bifidobacterium pseudolongum, Lactobacillus murinus, and Lactobacillus johnsonii, were elevated by the treatment of SML. In addition, SML promoted the colonization and proliferation of L. reuteri in the gut. Another thing to consider was that AI-2 was positively correlated with the total number of OTUs sequences and SML boosted AI-2 in the gut. Taken together, these results supported that SML may modulate intestinal flora through AI-2 to treat T2DM. This study provided a novel alternative strategy for the treatment of T2DM in future. CI - Copyright (c) 2023 Meng, Zhang, Meng, Chen, Yang, Wang, Xie, Li, Gu and Yu. FAU - Meng, Fanying AU - Meng F AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Zhang, Fan AU - Zhang F AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Meng, Meng AU - Meng M AD - State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy and Tianjin Key Laboratory of Molecular Drug Research, Nankai University, Tianjin, China. FAU - Chen, Qiuding AU - Chen Q AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Yang, Yaqin AU - Yang Y AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Wang, Wenbo AU - Wang W AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Xie, Haina AU - Xie H AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Li, Xue AU - Li X AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Gu, Wen AU - Gu W AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. FAU - Yu, Jie AU - Yu J AD - Yunnan Key Laboratory of Southern Medicine Utilization, College of Pharmaceutical Science, Yunnan University of Chinese Medicine, Kunming, Yunnan, China. LA - eng PT - Journal Article DEP - 20230420 PL - Switzerland TA - Front Microbiol JT - Frontiers in microbiology JID - 101548977 PMC - PMC10157401 OTO - NOTNLM OT - Lactobacillus reuteri 1-12 OT - autoinducer-2 OT - intestinal flora OT - mangiferin OT - quorum sensing OT - synbiotic OT - type 2 diabetes mellitus 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- 2023/05/08 06:41 MHDA- 2023/05/08 06:42 PMCR- 2023/04/20 CRDT- 2023/05/08 04:07 PHST- 2023/02/27 00:00 [received] PHST- 2023/04/03 00:00 [accepted] PHST- 2023/05/08 06:42 [medline] PHST- 2023/05/08 06:41 [pubmed] PHST- 2023/05/08 04:07 [entrez] PHST- 2023/04/20 00:00 [pmc-release] AID - 10.3389/fmicb.2023.1158652 [doi] PST - epublish SO - Front Microbiol. 2023 Apr 20;14:1158652. doi: 10.3389/fmicb.2023.1158652. eCollection 2023.