Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice
Probiotics can prevent obesity and related metabolic complications. In our study, the protective effect and molecular mechanism of <i>Lactobacillus rhamnosus</i> JL1 (separated from the feces of healthy infants) on high-fat diet mice were investigated. After 10 weeks of dietary intervent...
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oai:doaj.org-article:6dbb237ea5d24addb758bf1bddff64d72021-11-25T18:35:49ZPreventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice10.3390/nu131139892072-6643https://doaj.org/article/6dbb237ea5d24addb758bf1bddff64d72021-11-01T00:00:00Zhttps://www.mdpi.com/2072-6643/13/11/3989https://doaj.org/toc/2072-6643Probiotics can prevent obesity and related metabolic complications. In our study, the protective effect and molecular mechanism of <i>Lactobacillus rhamnosus</i> JL1 (separated from the feces of healthy infants) on high-fat diet mice were investigated. After 10 weeks of dietary intervention with <i>L. rhamnosus</i> JL1 intervention, the body weight of the JL1 group (23.78 g) was significantly lower than that of the HFD group (26.59 g, <i>p</i> < 0.05) and the liver index was reduced. Serum biochemical analysis showed that the TC, TG and LDL-C contents of JL1 group mice were significantly decreased (<i>p</i> < 0.05). Histological images of the mice livers showed that the degree of lipid action and damage of hepatic cells were improved. <i>L. rhamnosus</i> JL1 activated the AMPK pathway, and reduced the gene expression of PPAR-γ, LXR-α and SREBP-1C. In addition, the protein expression of PPAR-γ and LXR-α were reduced. After dietary intervention with <i>L. rhamnosus</i> JL1, the concentration of acetic acid, propionic acid, and butyric acid were increased significantly, especially the concentration of butyric acid, which was 63.16% higher than that of the HFD group (<i>p</i> < 0.05). In conclusion, this study provided a theoretical reference for the development and application of probiotics derived from healthy infant feces in health products and functional foods.Mo YangJiapeng ZhengXinran ZongXinyan YangYu ZhangChaoxin ManYujun JiangMDPI AGarticle<i>Lactobacillus rhamnosus</i> JL1obesityprobioticssignaling pathwayNutrition. Foods and food supplyTX341-641ENNutrients, Vol 13, Iss 3989, p 3989 (2021) |
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<i>Lactobacillus rhamnosus</i> JL1 obesity probiotics signaling pathway Nutrition. Foods and food supply TX341-641 |
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<i>Lactobacillus rhamnosus</i> JL1 obesity probiotics signaling pathway Nutrition. Foods and food supply TX341-641 Mo Yang Jiapeng Zheng Xinran Zong Xinyan Yang Yu Zhang Chaoxin Man Yujun Jiang Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
description |
Probiotics can prevent obesity and related metabolic complications. In our study, the protective effect and molecular mechanism of <i>Lactobacillus rhamnosus</i> JL1 (separated from the feces of healthy infants) on high-fat diet mice were investigated. After 10 weeks of dietary intervention with <i>L. rhamnosus</i> JL1 intervention, the body weight of the JL1 group (23.78 g) was significantly lower than that of the HFD group (26.59 g, <i>p</i> < 0.05) and the liver index was reduced. Serum biochemical analysis showed that the TC, TG and LDL-C contents of JL1 group mice were significantly decreased (<i>p</i> < 0.05). Histological images of the mice livers showed that the degree of lipid action and damage of hepatic cells were improved. <i>L. rhamnosus</i> JL1 activated the AMPK pathway, and reduced the gene expression of PPAR-γ, LXR-α and SREBP-1C. In addition, the protein expression of PPAR-γ and LXR-α were reduced. After dietary intervention with <i>L. rhamnosus</i> JL1, the concentration of acetic acid, propionic acid, and butyric acid were increased significantly, especially the concentration of butyric acid, which was 63.16% higher than that of the HFD group (<i>p</i> < 0.05). In conclusion, this study provided a theoretical reference for the development and application of probiotics derived from healthy infant feces in health products and functional foods. |
format |
article |
author |
Mo Yang Jiapeng Zheng Xinran Zong Xinyan Yang Yu Zhang Chaoxin Man Yujun Jiang |
author_facet |
Mo Yang Jiapeng Zheng Xinran Zong Xinyan Yang Yu Zhang Chaoxin Man Yujun Jiang |
author_sort |
Mo Yang |
title |
Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
title_short |
Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
title_full |
Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
title_fullStr |
Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
title_full_unstemmed |
Preventive Effect and Molecular Mechanism of <i>Lactobacillus rhamnosus</i> JL1 on Food-Borne Obesity in Mice |
title_sort |
preventive effect and molecular mechanism of <i>lactobacillus rhamnosus</i> jl1 on food-borne obesity in mice |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/6dbb237ea5d24addb758bf1bddff64d7 |
work_keys_str_mv |
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