J Vet Sci.  2008 Mar;9(1):31-37. 10.4142/jvs.2008.9.1.31.

Protective and therapeutic effects of an extract mixture of alder tree, labiate herb, milk thistle green bean-rice bran fermentation, and turnip against ethanol-induced toxicity in the rat

Affiliations
  • 1Department of Laboratory Animal Medicine, College of Veterinary Medicine, Seoul National University, Seoul 151-742, Korea. pjhak@snu.ac.kr
  • 2Department of Animal Experimentation, College of Medicine, Seoul National University, Seoul 110-799, Korea.
  • 3Dairy Product Research Team, Korea Yakult R&D Center, Yongin 446-901, Korea.

Abstract

An herbal extract mixture and yogurt added to the herbal extract mixture were tested for their protective and therapeutic effects on ethanol-induced liver injury. The herbal extract mixture, yogurt and commercial drugs were used for treatment for two weeks prior to administering a single oral dose of ethanol (3 g/kg body weight). The herbal extract mixture and yogurt added to the herbal extract mixture were found to provide protection against ethanolinduced toxicity comparable to the commercial drug treatment, according to the serum and histopathological analysis. It was also shown that co-treatment with herbal extract mixture and yogurt against a triple oral dose of ethanol (2 g/kg body weight, over one week) provided protection against ethanol toxicity. After the initial set of experiments, the herbal extract mixture and yogurt treatments were extended for three more weeks. When compared to the positive control, further treatment with both the herbal extract and yogurt significantly reduced liver injury and resulted in a lower grade of lipid deposition.

Keyword

ethanol-induced toxicity; herbal extract mixture; protective effect; rat; yogurt

MeSH Terms

Alnus/*chemistry
Animals
Body Weight/drug effects
Brassica napus/*chemistry
Disease Models, Animal
Dose-Response Relationship, Drug
Eating
Ethanol/antagonists & inhibitors/*toxicity
Fabaceae/*chemistry
Fermentation
Liver/pathology
Male
Milk Thistle/*chemistry
Oryza sativa/*chemistry
Phytotherapy
Plant Extracts/*therapeutic use
Rats
Rats, Sprague-Dawley
Yogurt

Figure

  • Fig. 1 Histopathology of the liver in the experimental groups (A) negative control, (B) positive control, (C) commercial liver drug treatment, (D) yogurt treatment, H&E stain, ×200.

  • Fig. 2 Oil red O stain of the liver in the experimental groups. (A) negative control, (B) positive control, (C) herbal extract mixture 1 × treatment, (D) herbal extract mixture 2 × treatment, (E) commercial liver drug treatment, (F) yogurt treatment, Oil red O stain, ×200.

  • Fig. 3 Lipid areas in the experimental groups. NC: negative control, PC: positive control, 1 ×: herbal extract mixture 1 × treatment, 2 ×: herbal extract mixture 2 × treatment, Drug: commercial liver drug treatment, Yogurt: yogurt treatment. The lipid areas are presented as the mean ± SD (n = 5). Superscript letters (a, b) indicate groups that are significantly different (p < 0.05) from each other.


Reference

1. Baek MW, Seok SH, Lee HY, Kim DJ, Lee BH, Ahn YT, Lim KS, Huh CS, Park JH. Protective Effect of Y-mix in an Ethanol-induced Toxicity Model. Lab Anim Res. 2005. 21:413–417.
2. Bailey SM, Cunningham CC. Acute and chronic ethanol increases reactive oxygen species generation and decreases viability in fresh, isolated rat hepatocytes. Hepatology. 1998. 28:1318–1326.
Article
3. Bautista AP. Acute alcohol intoxication and endotoxemia desensitize HIV-1 gp120-induced CC-chemokine production by Kupffer cells. Life Sci. 2001. 68:1939–1949.
Article
4. Chawla RK, Jones DP. Abnormal metabolism of S-adenosyl-L-methionine in hypoxic rat liver. Similarities to its abnormal metabolism in alcoholic cirrhosis. Biochim Biophys Acta. 1994. 1199:45–51.
Article
5. Choi JS, Yoon TJ, Kang KR, Lee KH, Kim WH, Suh YH, Song J, Jung MH. Glycoprotein isolated from Acanthopanax senticosus protects against hepatotoxicity induced by acute and chronic alcohol treatment. Biol Pharm Bull. 2006. 29:306–314.
Article
6. Feo F, Pascale R, Garcea R, Daino L, Pirisi L, Frassetto S, Ruggiu ME, Di Padova C, Stramentinoli G. Effect of the variations of S-adenosyl-L-methionine liver content on fat accumulation and ethanol metabolism in ethanol-intoxicated rats. Toxicol Appl Pharmacol. 1986. 83:331–341.
Article
7. Horie Y, Kato S, Ohki E, Tamai H, Yamagishi Y, Ishii H. Hepatic microvascular dysfunction in endotoxemic rats after acute ethanol administration. Alcohol Clin Exp Res. 2000. 24:691–698.
Article
8. Kannan M, Wang L, Kang YJ. Myocardial oxidative stress and toxicity induced by acute ethanol exposure in mice. Exp Biol Med. 2004. 229:553–559.
Article
9. Katan MB, De Roos NM. Promises and problems of functional foods. Crit Rev Food Sci Nutr. 2005. 44:369–377.
Article
10. Kitazawa T, Nakatani Y, Fujimoto M, Tamura N, Uemura M, Fukui H. The production of tumor necrosis factor-alpha by macrophages in rats with acute alcohol loading. Alcohol Clin Exp Res. 2003. 27:72S–75S.
11. Leo MA, Lieber CS. Hepatic fibrosis after long-term administration of ethanol and moderate vitamin A supplementation in the rat. Hepatology. 1983. 3:1–11.
Article
12. Matsuda Y, Takada A, Takase S, Yasuhara M. Effects of ethanol on the secretion of hepatic secretory protein in rat alcoholic liver injury. Alcohol. 1991. 8:433–437.
Article
13. Marotta F, Barreto R, Wu CC, Naito Y, Gelosa F, Lorenzetti A, Yoshioka M, Fesce E. Experimental acute alcohol pancreatitis-related liver damage and endotoxemia: synbiotics but not metronidazole have a protective effect. Chin J Dig Dis. 2005. 6:193–197.
Article
14. Thurman RG, Gao W, Connor HD, Adachi Y, Stachlewitz RF, Zhong Z, Knecht KT, Bradford BU, Mason RP, Lemasters JJ. Role of Kupffer cells in failure of fatty livers following liver transplantation and alcoholic liver injury. J Gastroenterol Hepatol. 1995. 10:S24–S30.
Article
15. Yokoyama H, Fukuda M, Okamura Y, Mizukami T, Ohgo H, Kamegaya Y, Kato S, Ishii H. Superoxide anion release into the hepatic sinusoid after an acute ethanol challenge and its attenuation by Kupffer cell depletion. Alcohol Clin Exp Res. 1999. 23:71S–75S.
Article
Full Text Links
  • JVS
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2024 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr