Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity

Although high-fat and high-salt diets are considered risk factors for hypertension, the intake of salty soybean-based fermented foods has beneficial effects. This study explored the potential of Chinese traditional fermented soy sauce (CTFSS) in preventing hypertension by analyzing its effects on ad...

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Main Authors: Bao Zhong, Eun-Gyung Mun, Jin-Xi Wang, Youn-Soo Cha
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Fermentation
Subjects:
Online Access:https://www.mdpi.com/2311-5637/7/2/52
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author Bao Zhong
Eun-Gyung Mun
Jin-Xi Wang
Youn-Soo Cha
author_facet Bao Zhong
Eun-Gyung Mun
Jin-Xi Wang
Youn-Soo Cha
author_sort Bao Zhong
collection DOAJ
description Although high-fat and high-salt diets are considered risk factors for hypertension, the intake of salty soybean-based fermented foods has beneficial effects. This study explored the potential of Chinese traditional fermented soy sauce (CTFSS) in preventing hypertension by analyzing its effects on adipogenesis and the renin-angiotensin-aldosterone system (RAAS). Male Sprague-Dawley (SD) rats were divided into four groups (<i>n</i> = 6): normal diet (ND), high-fat diet (HD), high-fat diet with saline (HDS, NaCl-8%), and high-fat diet with Chinese traditional soy sauce (HDCTS, NaCl-8%). Each group is administrated 12 weeks by oral gavage as 10 mL/kg dose, respectively. CTFSS supplementation resulted in significantly lower body weight, epididymal fat weight, and systolic blood pressure. Additionally, it decreased the serum total cholesterol (TC), triglyceride (TG), alanine aminotransferase (ALT), aspartate aminotransferase (AST), renin, angiotensin II (Ang II), angiotensin-converting enzyme (ACE), and aldosterone levels. It also increased the urinary volume and improved sodium and potassium ion balance. The gene levels showed significant enhancements in the mRNA levels of renin-angiotensin-aldosterone system-related and adipogenesis-related genes. In addition, CTFSS may prevent hypertension-associated kidney injury. Therefore, this study demonstrates that CTFSS has no harmful effects on hypertension. In contrast, the beneficial effects of CTFSS intake in ameliorating hypertension were shown.
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spelling doaj.art-888a5db68b0b41d5b951dc01f42a2cae2023-11-21T14:17:22ZengMDPI AGFermentation2311-56372021-04-01725210.3390/fermentation7020052Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System ActivityBao Zhong0Eun-Gyung Mun1Jin-Xi Wang2Youn-Soo Cha3Department of Food Science and Human Nutrition, Jeonbuk National University and Obesity Research Center, Jeonju-si 54896, KoreaDepartment of Food Science and Human Nutrition, Jeonbuk National University and Obesity Research Center, Jeonju-si 54896, KoreaDepartment of Food Science and Human Nutrition, Jeonbuk National University and Obesity Research Center, Jeonju-si 54896, KoreaDepartment of Food Science and Human Nutrition, Jeonbuk National University and Obesity Research Center, Jeonju-si 54896, KoreaAlthough high-fat and high-salt diets are considered risk factors for hypertension, the intake of salty soybean-based fermented foods has beneficial effects. This study explored the potential of Chinese traditional fermented soy sauce (CTFSS) in preventing hypertension by analyzing its effects on adipogenesis and the renin-angiotensin-aldosterone system (RAAS). Male Sprague-Dawley (SD) rats were divided into four groups (<i>n</i> = 6): normal diet (ND), high-fat diet (HD), high-fat diet with saline (HDS, NaCl-8%), and high-fat diet with Chinese traditional soy sauce (HDCTS, NaCl-8%). Each group is administrated 12 weeks by oral gavage as 10 mL/kg dose, respectively. CTFSS supplementation resulted in significantly lower body weight, epididymal fat weight, and systolic blood pressure. Additionally, it decreased the serum total cholesterol (TC), triglyceride (TG), alanine aminotransferase (ALT), aspartate aminotransferase (AST), renin, angiotensin II (Ang II), angiotensin-converting enzyme (ACE), and aldosterone levels. It also increased the urinary volume and improved sodium and potassium ion balance. The gene levels showed significant enhancements in the mRNA levels of renin-angiotensin-aldosterone system-related and adipogenesis-related genes. In addition, CTFSS may prevent hypertension-associated kidney injury. Therefore, this study demonstrates that CTFSS has no harmful effects on hypertension. In contrast, the beneficial effects of CTFSS intake in ameliorating hypertension were shown.https://www.mdpi.com/2311-5637/7/2/52soy saucesalthypertensionadipogenesisrenin-angiotensin-aldosterone system
spellingShingle Bao Zhong
Eun-Gyung Mun
Jin-Xi Wang
Youn-Soo Cha
Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
Fermentation
soy sauce
salt
hypertension
adipogenesis
renin-angiotensin-aldosterone system
title Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
title_full Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
title_fullStr Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
title_full_unstemmed Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
title_short Chinese Traditional Fermented Soy Sauce Exerts Protective Effects against High-Fat and High-Salt Diet-Induced Hypertension in Sprague-Dawley Rats by Improving Adipogenesis and Renin-Angiotensin-Aldosterone System Activity
title_sort chinese traditional fermented soy sauce exerts protective effects against high fat and high salt diet induced hypertension in sprague dawley rats by improving adipogenesis and renin angiotensin aldosterone system activity
topic soy sauce
salt
hypertension
adipogenesis
renin-angiotensin-aldosterone system
url https://www.mdpi.com/2311-5637/7/2/52
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