PMID- 18599023 OWN - NLM STAT- MEDLINE DCOM- 20080804 LR - 20211020 IS - 1873-2968 (Electronic) IS - 0006-2952 (Print) IS - 0006-2952 (Linking) VI - 76 IP - 3 DP - 2008 Aug 1 TI - An in vitro method of alcoholic liver injury using precision-cut liver slices from rats. PG - 426-36 LID - 10.1016/j.bcp.2008.05.012 [doi] AB - Alcohol abuse results in liver injury, but investigations into the mechanism(s) for this injury have been hampered by the lack of appropriate in vitro culture models in which to conduct in depth and specific studies. In order to overcome these shortcomings, we have developed the use of precision-cut liver slices (PCLS) as an in vitro culture model in which to investigate how ethanol causes alcohol-induced liver injury. In these studies, it was shown that the PCLS retained excellent viability as determined by lactate dehydrogenase and adenosine triphosphate (ATP) levels over a 96-h period of incubation. More importantly, the major enzymes of ethanol detoxification; alcohol dehydrogenase, aldehyde dehydrogenase, and cytochrome P4502E1, remained active and PCLS readily metabolized ethanol and produced acetaldehyde. Within 24 h and continuing up to 96h the PCLS developed fatty livers and demonstrated an increase in the redox state. These PCLS secreted albumin, and albumin secretion was decreased by ethanol treatment. All of these impairments were reversed following the addition of 4-methylpyrazole, which is an inhibitor of ethanol metabolism. Therefore, this model system appears to mimic the ethanol-induced changes in the liver that have been previously reported in human and animal studies, and may be a useful model for the study of alcoholic liver disease. FAU - Klassen, Lynell W AU - Klassen LW AD - Experimental Immunology Laboratory, University of Nebraska Medical Center, Department of Internal Medicine, Section of Rheumatology, 983025 Nebraska Medical Center, Omaha, NE 68198-3025, USA. FAU - Thiele, Geoffrey M AU - Thiele GM FAU - Duryee, Michael J AU - Duryee MJ FAU - Schaffert, Courtney S AU - Schaffert CS FAU - DeVeney, Amy L AU - DeVeney AL FAU - Hunter, Carlos D AU - Hunter CD FAU - Olinga, Peter AU - Olinga P FAU - Tuma, Dean J AU - Tuma DJ LA - eng GR - R37 AA007818/AA/NIAAA NIH HHS/United States GR - R21 AA15505-01A2/AA/NIAAA NIH HHS/United States GR - R01 AA010435/AA/NIAAA NIH HHS/United States GR - R21 AA015505-02/AA/NIAAA NIH HHS/United States GR - R21 AA015505/AA/NIAAA NIH HHS/United States GR - R37 AA07818/AA/NIAAA NIH HHS/United States GR - R01 AA010435-11/AA/NIAAA NIH HHS/United States GR - R01 AA10435/AA/NIAAA NIH HHS/United States GR - R37 AA007818-17/AA/NIAAA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20080521 PL - England TA - Biochem Pharmacol JT - Biochemical pharmacology JID - 0101032 RN - 0 (Triglycerides) RN - 3K9958V90M (Ethanol) RN - 8L70Q75FXE (Adenosine Triphosphate) RN - EC 1.1.1.1 (Alcohol Dehydrogenase) RN - EC 1.14.13.- (Cytochrome P-450 CYP2E1) SB - IM MH - Adenosine Triphosphate/metabolism MH - Alcohol Dehydrogenase/metabolism MH - Animals MH - Cell Survival/drug effects MH - Cytochrome P-450 CYP2E1/metabolism MH - *Disease Models, Animal MH - Ethanol/*toxicity MH - In Vitro Techniques MH - *Liver/drug effects/enzymology/pathology MH - *Liver Diseases, Alcoholic/enzymology/etiology/pathology MH - Male MH - Oxidation-Reduction MH - *Rats MH - Rats, Wistar MH - Triglycerides/metabolism PMC - PMC2845461 MID - NIHMS60598 EDAT- 2008/07/05 09:00 MHDA- 2008/08/05 09:00 PMCR- 2010/03/25 CRDT- 2008/07/05 09:00 PHST- 2008/02/25 00:00 [received] PHST- 2008/05/07 00:00 [revised] PHST- 2008/05/08 00:00 [accepted] PHST- 2008/07/05 09:00 [pubmed] PHST- 2008/08/05 09:00 [medline] PHST- 2008/07/05 09:00 [entrez] PHST- 2010/03/25 00:00 [pmc-release] AID - S0006-2952(08)00334-1 [pii] AID - 10.1016/j.bcp.2008.05.012 [doi] PST - ppublish SO - Biochem Pharmacol. 2008 Aug 1;76(3):426-36. doi: 10.1016/j.bcp.2008.05.012. Epub 2008 May 21.