PMID- 32409945 OWN - NLM STAT- MEDLINE DCOM- 20210126 LR - 20210622 IS - 1432-0614 (Electronic) IS - 0175-7598 (Linking) VI - 104 IP - 13 DP - 2020 Jul TI - Lactobacillus plantarum FRT10 alleviated high-fat diet-induced obesity in mice through regulating the PPARalpha signal pathway and gut microbiota. PG - 5959-5972 LID - 10.1007/s00253-020-10620-0 [doi] AB - Previous studies showed that probiotics supplementation contributed to alleviate obesity. This work was to assess the efficacy of Lactobacillus plantarum FRT10 from sour dough in alleviating obesity in mice fed with a high-fat diet (HFD), and the underlying mechanisms focusing on modulation of the gut microbiota profile. Kunming mice were fed with a regular diet (CT), a high-fat diet (HFD), and two HFDs containing low and high doses of L. plantarum FRT10 for 8 weeks. The physiological and biochemical modulations in liver were analyzed. Cecal contents were analyzed by high-throughput 16S ribosomal RNA sequencing. FRT10 supplementation significantly reduced body weight gain, fat weight, and liver triacylglycerols (TGs) and alanine aminotransferase (ALT) concentrations (P < 0.05). FRT10 significantly ameliorated the HFD-induced gut dysbiosis, as evidenced by increased abundance of microbes, including Butyricicoccus, Butyricimonas, Intestinimonas, Odoribacter, and Alistipes, and decreased abundance of Desulfovibrionaceae, Roseburia, and Lachnoclostridium. Lactobacillus, Bifidobacterium, and Akkermansia were markedly increased after FRT10 intervention. In addition, real-time quantitative PCR revealed that FRT10 upregulated the mRNA expression levels of peroxisome proliferator-activated receptor-alpha (PPARalpha) and carnitine palmitoyltransferase-1alpha (CPT1alpha), and downregulated the mRNA expression levels of sterol regulatory element-binding protein 1 (SREBP-1) and TG-synthesizing enzyme diacylglycerol acyltransferase 1 (DGAT1) in liver. These findings suggested that FRT10 had anti-obesity effects in obese mice partly related to the activation of PPARalpha/CPT1alpha pathway. FRT10 can be considered a single probiotic agent for preventing HFD-induced obesity in humans and animals. FAU - Cai, Hongying AU - Cai H AD - Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. AD - National Engineering Research Center of Biological Feed, Beijing, 100081, China. FAU - Wen, Zhiguo AU - Wen Z AD - Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. FAU - Li, Xiumei AU - Li X AD - Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. FAU - Meng, Kun AU - Meng K AD - Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. FAU - Yang, Peilong AU - Yang P AD - Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. yangpeilong@caas.cn. AD - National Engineering Research Center of Biological Feed, Beijing, 100081, China. yangpeilong@caas.cn. LA - eng GR - 2017YFD0400303/National Basic Research Program of China (973 Program) (CN)/ GR - 31802081/National Natural Science Foundation of China/ GR - ASTIP-FRI07/Agricultural Science and Technology Innovation Program of China/ PT - Journal Article DEP - 20200514 PL - Germany TA - Appl Microbiol Biotechnol JT - Applied microbiology and biotechnology JID - 8406612 RN - 0 (PPAR alpha) RN - 0 (Ppara protein, mouse) RN - EC 2.3.1.21 (CPT1B protein, mouse) RN - EC 2.3.1.21 (Carnitine O-Palmitoyltransferase) SB - IM MH - Animals MH - Carnitine O-Palmitoyltransferase/genetics/metabolism MH - Diet, High-Fat/adverse effects MH - Female MH - Gastrointestinal Microbiome/*drug effects MH - Lactobacillus plantarum/*physiology MH - Lipid Metabolism/drug effects/genetics MH - Liver/drug effects/metabolism MH - Mice MH - Mice, Obese MH - Obesity/*drug therapy/metabolism/microbiology MH - PPAR alpha/genetics/*metabolism MH - Probiotics/*administration & dosage/pharmacology MH - Signal Transduction/*drug effects MH - Weight Gain/drug effects OTO - NOTNLM OT - Gut microbiota OT - Lactobacillus plantarum FRT10 OT - Obesity OT - PPARalpha OT - Sour dough EDAT- 2020/05/16 06:00 MHDA- 2021/01/27 06:00 CRDT- 2020/05/16 06:00 PHST- 2019/11/22 00:00 [received] PHST- 2020/04/09 00:00 [accepted] PHST- 2020/03/31 00:00 [revised] PHST- 2020/05/16 06:00 [pubmed] PHST- 2021/01/27 06:00 [medline] PHST- 2020/05/16 06:00 [entrez] AID - 10.1007/s00253-020-10620-0 [pii] AID - 10.1007/s00253-020-10620-0 [doi] PST - ppublish SO - Appl Microbiol Biotechnol. 2020 Jul;104(13):5959-5972. doi: 10.1007/s00253-020-10620-0. Epub 2020 May 14.