Alcoholic liver disease: Clinical and translational research

Exp Mol Pathol. 2015 Dec;99(3):596-610. doi: 10.1016/j.yexmp.2015.09.001. Epub 2015 Sep 3.

Abstract

The present review spans a broad spectrum of topics dealing with alcoholic liver disease (ALD), including clinical research, translational research, pathogenesis and therapies. A special accent is placed on alcohol misuse, as alcohol is a legally commercialized and taxable product. Drinking alcohol, particularly from a young age, is a major health problem. Alcoholism is known to contribute to morbidity and mortality. A systematic literature search was performed in order to obtain updated data (2008-2015). The review is focused on genetic polymorphisms of alcohol metabolizing enzymes and the role of cytochrome p450 2E1 and iron in ALD. Alcohol-mediated hepatocarcinogenesis is also discussed in the presence or absence of co-morbidities such as viral hepatitis C as well as therapeutic the role of innate immunity in ALD-HCV. Moreover, emphasis was placed on alcohol and drug interactions, as well as liver transplantation for end-stage ALD. Finally, the time came to eradicate alcohol-induced liver and intestinal damage by using betaine.

Keywords: Alcohol dehydrogenase; Alcoholic liver disease; Betaine; CYP2E1; Hepatitis B and C viral infection; Hepatocarcinogenesis; Human immunodeficiency virus; Liver fibrosis; Liver transplant.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Cytochrome P-450 CYP2E1 / genetics
  • Humans
  • Liver Diseases, Alcoholic*
  • Polymorphism, Genetic
  • Translational Research, Biomedical

Substances

  • Cytochrome P-450 CYP2E1