PMID- 20880187 OWN - NLM STAT- MEDLINE DCOM- 20110310 LR - 20131121 IS - 1440-1681 (Electronic) IS - 0305-1870 (Linking) VI - 37 IP - 12 DP - 2010 Dec TI - Effect of indole-3-carbinol on ethanol-induced liver injury and acetaldehyde-stimulated hepatic stellate cells activation using precision-cut rat liver slices. PG - 1107-13 LID - 10.1111/j.1440-1681.2010.05450.x [doi] AB - 1. Indole-3-carbinol (I3C), a major indole compound found in high levels in cruciferous vegetables, shows a broad spectrum of biological activities. However, few studies have reported the effect of I3C on alcoholic liver injury. In the present study, we investigated the protective effect of I3C on acute ethanol-induced hepatotoxicity and acetaldehyde-stimulated hepatic stellate cells (HSC) activation using precision-cut liver slices (PCLS). 2. Rat PCLS were incubated with 50 mmol/L ethanol or 350 mumol/L acetaldehyde, and different concentrations (100-400 mumol/L) of I3C were added into the culture system of these two liver injury models, respectively. Hepatotoxicity was assessed by measuring enzyme leakage and malondialdehyde (MDA) content in tissue. Activities of alcoholic enzymes were also determined. alpha-Smooth muscle actin (alpha-SMA), transforming growth factor (TGF-beta(1) ) and hydroxyproline (HYP) were used as indices to evaluate the activation of HSC. In addition, matrix metalloproteinase-1 (MMP-1) and the tissue inhibitor of metalloproteinase (TIMP-1) were observed to estimate collagen degradation. 3. I3C significantly reduced the enzyme leakage in ethanol-treated slices. In I3C groups, cytochrome P450 (CYP) 2E1 activities were inhibited by 40.9-51.8%, whereas alcohol dehydrogenase (ADH) activity was enhanced 1.6-fold compared with the ethanol-treated group. I3C also showed an inhibitory effect against HSC activation and collagen production stimulated by acetaldehyde. After being incubated with I3C (400 mumol/L), the expression of MMP-1 was markedly enhanced, whereas TIMP-1 was decreased. 4. These results showed that I3C protected PCLS against alcoholic liver injury, which might be associated with the regulation of ethanol metabolic enzymes, attenuation of oxidative injury and acceleration of collagen degradation. CI - (c) 2010 The Authors. Clinical and Experimental Pharmacology and Physiology (c) 2010 Blackwell Publishing Asia Pty Ltd. FAU - Guo, Yu AU - Guo Y AD - Department of Pharmacology, School of Basic Medical Science, Wuhan University, Wuhan, China. FAU - Wu, Xiao-Qian AU - Wu XQ FAU - Zhang, Chun AU - Zhang C FAU - Liao, Zhang-Xiu AU - Liao ZX FAU - Wu, Yong AU - Wu Y FAU - Xia, Zheng-Yuan AU - Xia ZY FAU - Wang, Hui AU - Wang H LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Australia TA - Clin Exp Pharmacol Physiol JT - Clinical and experimental pharmacology & physiology JID - 0425076 RN - 0 (Actins) RN - 0 (Indoles) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - 0 (Transforming Growth Factor beta1) RN - 0 (smooth muscle actin, rat) RN - 3K9958V90M (Ethanol) RN - 9007-34-5 (Collagen) RN - C11E72455F (indole-3-carbinol) RN - EC 3.4.24.7 (Matrix Metalloproteinase 1) RN - GO1N1ZPR3B (Acetaldehyde) SB - IM CIN - Clin Exp Pharmacol Physiol. 2012 Jul;39(7):642. PMID: 22738366 MH - Acetaldehyde/*pharmacology MH - Actins/biosynthesis MH - Animals MH - Brassica/chemistry MH - Cell Survival/drug effects MH - Collagen/biosynthesis/metabolism MH - Ethanol/*administration & dosage MH - Hepatic Stellate Cells/*drug effects/metabolism MH - Indoles/*pharmacology MH - Lipid Peroxidation/drug effects MH - Liver/*drug effects/enzymology/metabolism/pathology MH - Liver Diseases, Alcoholic/enzymology/metabolism/pathology/*prevention & control MH - Male MH - Matrix Metalloproteinase 1/biosynthesis MH - Rats MH - Rats, Wistar MH - Specific Pathogen-Free Organisms MH - Tissue Inhibitor of Metalloproteinase-1/biosynthesis MH - Transforming Growth Factor beta1/biosynthesis/metabolism EDAT- 2010/10/01 06:00 MHDA- 2011/03/11 06:00 CRDT- 2010/10/01 06:00 PHST- 2010/10/01 06:00 [entrez] PHST- 2010/10/01 06:00 [pubmed] PHST- 2011/03/11 06:00 [medline] AID - 10.1111/j.1440-1681.2010.05450.x [doi] PST - ppublish SO - Clin Exp Pharmacol Physiol. 2010 Dec;37(12):1107-13. doi: 10.1111/j.1440-1681.2010.05450.x.