Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice

We previously reported that radon inhalation activates antioxidative functions in the liver and inhibits carbon tetrachloride-induced hepatopathy in mice. In addition, it has been reported that reactive oxygen species contribute to alcohol-induced hepatopathy. In this study, we examined the inhibito...

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Main Authors: Teruaki Toyota, Takahiro Kataoka, Yuichi Nishiyama, Takehito Taguchi, Kiyonori Yamaoka
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2012/382801
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author Teruaki Toyota
Takahiro Kataoka
Yuichi Nishiyama
Takehito Taguchi
Kiyonori Yamaoka
author_facet Teruaki Toyota
Takahiro Kataoka
Yuichi Nishiyama
Takehito Taguchi
Kiyonori Yamaoka
author_sort Teruaki Toyota
collection DOAJ
description We previously reported that radon inhalation activates antioxidative functions in the liver and inhibits carbon tetrachloride-induced hepatopathy in mice. In addition, it has been reported that reactive oxygen species contribute to alcohol-induced hepatopathy. In this study, we examined the inhibitory effects of radon inhalation on acute alcohol-induced hepatopathy in mice. C57BL/6J mice were subjected to intraperitoneal injection of 50% alcohol (5 g/kg bodyweight) after inhaling approximately 4000 Bq/m3 radon for 24 h. Alcohol administration significantly increased the activities of glutamic oxaloacetic transaminase (GOT), glutamic pyruvic transaminase (GPT) in serum, and the levels of triglyceride and lipid peroxide in the liver, suggesting acute alcohol-induced hepatopathy. Radon inhalation activated antioxidative functions in the liver. Furthermore, pretreatment with radon inhibited the depression of hepatic functions and antioxidative functions. These findings suggested that radon inhalation activated antioxidative functions in the liver and inhibited acute alcohol-induced hepatopathy in mice.
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spelling doaj-art-37655e067e71491f83c8d1f7dbdf183d2025-02-03T01:04:48ZengWileyMediators of Inflammation0962-93511466-18612012-01-01201210.1155/2012/382801382801Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in MiceTeruaki Toyota0Takahiro Kataoka1Yuichi Nishiyama2Takehito Taguchi3Kiyonori Yamaoka4Graduate School of Health Sciences, Okayama University, 5-1 Shikata-cho, 2-chome, Okayama 700-8558, JapanGraduate School of Health Sciences, Okayama University, 5-1 Shikata-cho, 2-chome, Okayama 700-8558, JapanGraduate School of Health Sciences, Okayama University, 5-1 Shikata-cho, 2-chome, Okayama 700-8558, JapanGraduate School of Health Sciences, Okayama University, 5-1 Shikata-cho, 2-chome, Okayama 700-8558, JapanGraduate School of Health Sciences, Okayama University, 5-1 Shikata-cho, 2-chome, Okayama 700-8558, JapanWe previously reported that radon inhalation activates antioxidative functions in the liver and inhibits carbon tetrachloride-induced hepatopathy in mice. In addition, it has been reported that reactive oxygen species contribute to alcohol-induced hepatopathy. In this study, we examined the inhibitory effects of radon inhalation on acute alcohol-induced hepatopathy in mice. C57BL/6J mice were subjected to intraperitoneal injection of 50% alcohol (5 g/kg bodyweight) after inhaling approximately 4000 Bq/m3 radon for 24 h. Alcohol administration significantly increased the activities of glutamic oxaloacetic transaminase (GOT), glutamic pyruvic transaminase (GPT) in serum, and the levels of triglyceride and lipid peroxide in the liver, suggesting acute alcohol-induced hepatopathy. Radon inhalation activated antioxidative functions in the liver. Furthermore, pretreatment with radon inhibited the depression of hepatic functions and antioxidative functions. These findings suggested that radon inhalation activated antioxidative functions in the liver and inhibited acute alcohol-induced hepatopathy in mice.http://dx.doi.org/10.1155/2012/382801
spellingShingle Teruaki Toyota
Takahiro Kataoka
Yuichi Nishiyama
Takehito Taguchi
Kiyonori Yamaoka
Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
Mediators of Inflammation
title Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
title_full Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
title_fullStr Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
title_full_unstemmed Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
title_short Inhibitory Effects of Pretreatment with Radon on Acute Alcohol-Induced Hepatopathy in Mice
title_sort inhibitory effects of pretreatment with radon on acute alcohol induced hepatopathy in mice
url http://dx.doi.org/10.1155/2012/382801
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AT yuichinishiyama inhibitoryeffectsofpretreatmentwithradononacutealcoholinducedhepatopathyinmice
AT takehitotaguchi inhibitoryeffectsofpretreatmentwithradononacutealcoholinducedhepatopathyinmice
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