PMID- 35757244 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2296-861X (Print) IS - 2296-861X (Electronic) IS - 2296-861X (Linking) VI - 9 DP - 2022 TI - Regulatory Effect of Mung Bean Peptide on Prediabetic Mice Induced by High-Fat Diet. PG - 913016 LID - 10.3389/fnut.2022.913016 [doi] LID - 913016 AB - Dietary supplementation with mung bean peptides (MBPs) has several health benefits. However, the effect of MBPs on prediabetes and gut microbiota imbalance caused by a high-fat diet (HFD) has not been thoroughly studied. In this study, dietary supplementation with MBPs for 5 weeks significantly reduced HFD-induced body weight gain, hyperglycaemia, hyperlipidaemia, insulin resistance, inflammation, and oxidative stress and alleviated liver and kidney damage in mice. In addition, it significantly reversed the HFD-induced gut microbiota imbalance, increased the gut microbial diversity, and decreased the abundance of Firmicutes and Bacteroidetes in prediabetic mice. Furthermore, we identified Lachnospiraceae_NK4A136 and Lactobacillus as important eubacteria with the potential to alleviate the clinical symptoms of prediabetes. According to PICRUSt2 analysis, the changes in intestinal microflora induced by MBPs diet intervention may be related to the downregulation of expression of genes such as rocR, lysX1, and grdA and regulation of seven pathways, including pyruvate, succinic acid, and butyric acid. Moreover, 17 genera with significantly altered levels in the intestine of HFD-fed mice, including Akkermansia, Roseburia, and Ruminiclostridium, were significantly correlated with 26 important differential metabolites, such as D-glutathione, anti-oleic acid, and cucurbitacin. Overall, these results show that MBPs diet intervention plays a key role in the management of HFD-induced prediabetes. CI - Copyright (c) 2022 Li, Tian, Zhang, Feng, Wang, Cheng, Ma, Zhang and Wang. FAU - Li, Lina AU - Li L AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. AD - Library, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Tian, Yu AU - Tian Y AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Zhang, Shu AU - Zhang S AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Feng, Yuchao AU - Feng Y AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Wang, Haoyu AU - Wang H AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Cheng, Xiaoyu AU - Cheng X AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Ma, Yantao AU - Ma Y AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Zhang, Rui AU - Zhang R AD - Library, Heilongjiang Bayi Agricultural University, Daqing, China. FAU - Wang, Changyuan AU - Wang C AD - College of Food, Heilongjiang Bayi Agricultural University, Daqing, China. LA - eng PT - Journal Article DEP - 20220609 PL - Switzerland TA - Front Nutr JT - Frontiers in nutrition JID - 101642264 PMC - PMC9218720 OTO - NOTNLM OT - gut microbiota OT - hypoglycaemic OT - inflammatory reaction OT - mung bean peptides (MBPs) OT - oxidative stress OT - prediabetes 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- 2022/06/28 06:00 MHDA- 2022/06/28 06:01 PMCR- 2022/01/01 CRDT- 2022/06/27 04:20 PHST- 2022/04/05 00:00 [received] PHST- 2022/04/28 00:00 [accepted] PHST- 2022/06/27 04:20 [entrez] PHST- 2022/06/28 06:00 [pubmed] PHST- 2022/06/28 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fnut.2022.913016 [doi] PST - epublish SO - Front Nutr. 2022 Jun 9;9:913016. doi: 10.3389/fnut.2022.913016. eCollection 2022.