Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet

This study is aims to evaluate the beneficial effects of polyphenols-rich extracts from walnut green husk (WGHP) on the prevention of obesity, nonalcoholic fatty liver disease (NAFLD), vascular endothelial dysfunction and colon tissue damage in rats fed high fat diet for 8 weeks. HPLC analysis showe...

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Autores principales: Guoliang Wang, Qiqi Han, Xinpeng Yan, Luoluo Feng, Yani Zhang, Runguang Zhang, Youlin Zhang
Formato: article
Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/1294d70bf1a2474d9a626c8354581baa
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spelling oai:doaj.org-article:1294d70bf1a2474d9a626c8354581baa2021-11-12T04:29:05ZPolyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet1756-464610.1016/j.jff.2021.104853https://doaj.org/article/1294d70bf1a2474d9a626c8354581baa2021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1756464621005028https://doaj.org/toc/1756-4646This study is aims to evaluate the beneficial effects of polyphenols-rich extracts from walnut green husk (WGHP) on the prevention of obesity, nonalcoholic fatty liver disease (NAFLD), vascular endothelial dysfunction and colon tissue damage in rats fed high fat diet for 8 weeks. HPLC analysis showed that epicatechin, rutin and caffeic acid are the main components of WGHP. Administration of WGHP to HF-fed rats effectively prevented abnormal body weight gain, lipid metabolism disorder, oxidative stress and inflammation. Biochemical analysis and histopathological observation consistently confirmed the protective effects of WGHP on NAFLD, vascular endothelial dysfunction and colon tissue damage in rats caused by HF. In addition, 16S RNA sequencing results showed that WGHP reduced the Firmicutes/Bacteroidetes ratio in HF-fed rats and reversed the relative abundance of Ruminococcaceae-UCG-014 and Fusicatenibacter. These results suggest that WGHP may serve as a nutritional agent for protecting liver, cardiovascular and colon tissue in HF-fed rats.Guoliang WangQiqi HanXinpeng YanLuoluo FengYani ZhangRunguang ZhangYoulin ZhangElsevierarticleWalnut green huskPolyphenolObesityNonalcoholic fatty liver diseaseGut microbiotaNutrition. Foods and food supplyTX341-641ENJournal of Functional Foods, Vol 87, Iss , Pp 104853- (2021)
institution DOAJ
collection DOAJ
language EN
topic Walnut green husk
Polyphenol
Obesity
Nonalcoholic fatty liver disease
Gut microbiota
Nutrition. Foods and food supply
TX341-641
spellingShingle Walnut green husk
Polyphenol
Obesity
Nonalcoholic fatty liver disease
Gut microbiota
Nutrition. Foods and food supply
TX341-641
Guoliang Wang
Qiqi Han
Xinpeng Yan
Luoluo Feng
Yani Zhang
Runguang Zhang
Youlin Zhang
Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
description This study is aims to evaluate the beneficial effects of polyphenols-rich extracts from walnut green husk (WGHP) on the prevention of obesity, nonalcoholic fatty liver disease (NAFLD), vascular endothelial dysfunction and colon tissue damage in rats fed high fat diet for 8 weeks. HPLC analysis showed that epicatechin, rutin and caffeic acid are the main components of WGHP. Administration of WGHP to HF-fed rats effectively prevented abnormal body weight gain, lipid metabolism disorder, oxidative stress and inflammation. Biochemical analysis and histopathological observation consistently confirmed the protective effects of WGHP on NAFLD, vascular endothelial dysfunction and colon tissue damage in rats caused by HF. In addition, 16S RNA sequencing results showed that WGHP reduced the Firmicutes/Bacteroidetes ratio in HF-fed rats and reversed the relative abundance of Ruminococcaceae-UCG-014 and Fusicatenibacter. These results suggest that WGHP may serve as a nutritional agent for protecting liver, cardiovascular and colon tissue in HF-fed rats.
format article
author Guoliang Wang
Qiqi Han
Xinpeng Yan
Luoluo Feng
Yani Zhang
Runguang Zhang
Youlin Zhang
author_facet Guoliang Wang
Qiqi Han
Xinpeng Yan
Luoluo Feng
Yani Zhang
Runguang Zhang
Youlin Zhang
author_sort Guoliang Wang
title Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
title_short Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
title_full Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
title_fullStr Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
title_full_unstemmed Polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
title_sort polyphenols-rich extracts from walnut green husk prevent non-alcoholic fatty liver disease, vascular endothelial dysfunction and colon tissue damage in rats induced by high-fat diet
publisher Elsevier
publishDate 2021
url https://doaj.org/article/1294d70bf1a2474d9a626c8354581baa
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