Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway

Branched-chain fatty acids (BCFAs) are new bioactive fatty acids with anti-inflammatory properties. However, the role of BCFAs in alleviating ulcerative colitis has not been clarified. Herein, we evaluated the protective effect of BCFAs from goat milk in mice with colitis induced using dextran sodiu...

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Main Authors: Jiaxin Zhang, Jinjing Zhong, Zhengying Cui, Yu Shen, Yaping Zheng, Yu Zhang, Chaoxin Man, Yanmei Hou, Qianyu Zhao, Yujun Jiang
Format: Article
Language:English
Published: Tsinghua University Press 2024-11-01
Series:Food Science and Human Wellness
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Online Access:https://www.sciopen.com/article/10.26599/FSHW.2023.9250044
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author Jiaxin Zhang
Jinjing Zhong
Zhengying Cui
Yu Shen
Yaping Zheng
Yu Zhang
Chaoxin Man
Yanmei Hou
Qianyu Zhao
Yujun Jiang
author_facet Jiaxin Zhang
Jinjing Zhong
Zhengying Cui
Yu Shen
Yaping Zheng
Yu Zhang
Chaoxin Man
Yanmei Hou
Qianyu Zhao
Yujun Jiang
author_sort Jiaxin Zhang
collection DOAJ
description Branched-chain fatty acids (BCFAs) are new bioactive fatty acids with anti-inflammatory properties. However, the role of BCFAs in alleviating ulcerative colitis has not been clarified. Herein, we evaluated the protective effect of BCFAs from goat milk in mice with colitis induced using dextran sodium sulfate (DSS) and explored the corresponding mechanism. These results show that BCFAs extracted from goat milk can significantly alleviate weight loss in mice, and reduce the disease activity index and the activity of myeloperoxidase while increasing the content of antioxidant enzymes in colon tissue and reducing the oxidation stress response. These data also show that BCFAs can down-regulate the gene and protein expression of the toll-like receptor 4 (TLR4)/ nuclear factor κB p65 (NF-κB p65)/NOD-like receptor thermal protein domain associated protein 3 (NLRP3) signaling pathway, and at the same time significantly reduce the expression of pro-inflammatory factors tumor necrosis factor α (TNF-α), interleukin 1β (IL-1β), and IL-18 in colon tissue, and significantly increase the expression of the anti-inflammatory factor IL-10. In conclusion, these results demonstrated that BCFAs in goat milk exerted effects on colitis-related inflammatory cytokines and inhibited inflammation by inducing the TLR4/NF-κB/NLRP3 pathway to alleviate DSS-induced ulcerative colitis. This study provides evidence for the potential of BCFAs as bioactive fatty acids in food products and to ameliorate ulcerative colitis development in mice.
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institution Kabale University
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publishDate 2024-11-01
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record_format Article
series Food Science and Human Wellness
spelling doaj-art-b23d06fabb174f04a95b8ec151081a1f2025-01-10T06:57:02ZengTsinghua University PressFood Science and Human Wellness2097-07652213-45302024-11-011363624363210.26599/FSHW.2023.9250044Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathwayJiaxin Zhang0Jinjing Zhong1Zhengying Cui2Yu Shen3Yaping Zheng4Yu Zhang5Chaoxin Man6Yanmei Hou7Qianyu Zhao8Yujun Jiang9Key Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaHyproca Nutrition Co., Ltd., Changsha 410000, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaHyproca Nutrition Co., Ltd., Changsha 410000, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaKey Laboratory of Dairy Science, Ministry of Education, Department of Food Science, Northeast Agricultural University, Harbin 150030, ChinaBranched-chain fatty acids (BCFAs) are new bioactive fatty acids with anti-inflammatory properties. However, the role of BCFAs in alleviating ulcerative colitis has not been clarified. Herein, we evaluated the protective effect of BCFAs from goat milk in mice with colitis induced using dextran sodium sulfate (DSS) and explored the corresponding mechanism. These results show that BCFAs extracted from goat milk can significantly alleviate weight loss in mice, and reduce the disease activity index and the activity of myeloperoxidase while increasing the content of antioxidant enzymes in colon tissue and reducing the oxidation stress response. These data also show that BCFAs can down-regulate the gene and protein expression of the toll-like receptor 4 (TLR4)/ nuclear factor κB p65 (NF-κB p65)/NOD-like receptor thermal protein domain associated protein 3 (NLRP3) signaling pathway, and at the same time significantly reduce the expression of pro-inflammatory factors tumor necrosis factor α (TNF-α), interleukin 1β (IL-1β), and IL-18 in colon tissue, and significantly increase the expression of the anti-inflammatory factor IL-10. In conclusion, these results demonstrated that BCFAs in goat milk exerted effects on colitis-related inflammatory cytokines and inhibited inflammation by inducing the TLR4/NF-κB/NLRP3 pathway to alleviate DSS-induced ulcerative colitis. This study provides evidence for the potential of BCFAs as bioactive fatty acids in food products and to ameliorate ulcerative colitis development in mice.https://www.sciopen.com/article/10.26599/FSHW.2023.9250044goat milkulcerative colitisbranch-chain fatty acidstlr4/nf-κb/nlrp3 pathway
spellingShingle Jiaxin Zhang
Jinjing Zhong
Zhengying Cui
Yu Shen
Yaping Zheng
Yu Zhang
Chaoxin Man
Yanmei Hou
Qianyu Zhao
Yujun Jiang
Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
Food Science and Human Wellness
goat milk
ulcerative colitis
branch-chain fatty acids
tlr4/nf-κb/nlrp3 pathway
title Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
title_full Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
title_fullStr Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
title_full_unstemmed Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
title_short Branched-chain fatty acids from goat milk alleviate ulcerative colitis via the TLR4/NF-κB/NLRP3 pathway
title_sort branched chain fatty acids from goat milk alleviate ulcerative colitis via the tlr4 nf κb nlrp3 pathway
topic goat milk
ulcerative colitis
branch-chain fatty acids
tlr4/nf-κb/nlrp3 pathway
url https://www.sciopen.com/article/10.26599/FSHW.2023.9250044
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