PMID- 24095833 OWN - NLM STAT- MEDLINE DCOM- 20140822 LR - 20220309 IS - 1872-7573 (Electronic) IS - 0378-8741 (Linking) VI - 150 IP - 3 DP - 2013 Dec 12 TI - The herbal formula CGX ameliorates the expression of vascular endothelial growth factor in alcoholic liver fibrosis. PG - 892-900 LID - S0378-8741(13)00682-X [pii] LID - 10.1016/j.jep.2013.09.035 [doi] AB - ETHNOPHARMACOLOGIC RELEVANCE: The Chunggan extract (CGX) is a traditional herbal formula prescribed for patients suffering from various liver diseases, including alcoholic liver disease, in which the mechanism of CGX action remains unclear. This study aimed to investigate the anti-hepatic fibrosis effects of CGX and its underlying mechanisms in alcohol-induced rat livers. MATERIALS AND METHODS: To elucidate the mechanism of action of CGX, we evaluated gene expression profiles in the livers of rats treated with 30% alcohol and anti-fibrotic doses of CGX of 100 and 200 mg/kg/day at 1 day, and 2 and 4 weeks using microarrays. The mRNA and protein expression levels of vascular endothelial growth factor (VEGF), one of the candidate genes selected in this study, in alcohol-induced rat livers were measured by real-time PCR and enzyme-linked immunosorbent assays, respectively. RESULTS: We identified 4128 genes as differentially expressed by at least twofold between alcohol-only- and alcohol-CGX-fed rats at various doses and time points, compared to naive control animals. Twenty-three of these genes were associated with liver fibrosis and oxidative stress based on the GeneCards database, resulting in p<0.05 by ANOVA between the alcohol-only and alcohol-CGX groups. Especially, Vegf was decreased in CGX 200 mg/kg/day-fed rat livers at all time points evaluated, and mRNA and protein levels at the 4-week time point were validated. CONCLUSION: These gene expression profiles provide a better understanding of the mechanisms underlying the anti-fibrotic effects of CGX. Suppression of VEGF may play a critical role in anti-fibrotic action of CGX in alcoholic liver injury. CI - (c) 2013 Elsevier Ireland Ltd. All rights reserved. FAU - Kim, Jung Min AU - Kim JM AD - (a)Liver and Immunology Research Center, Daejeon Oriental Hospital of Daejeon University, 22-5 Daeheung-dong, Jung-gu, Daejeon 301-724, Republic of Korea; (b)NAR Center, Inc., Daejeon Oriental Hospital of Daejeon University, Daejeon 301-724, Republic of Korea. FAU - Kim, Hyeong-Geug AU - Kim HG FAU - Han, Jong-Min AU - Han JM FAU - Lee, Jin-Seok AU - Lee JS FAU - Lee, Hye-Won AU - Lee HW FAU - Choi, Min-Kyung AU - Choi MK FAU - Son, Chang-Gue AU - Son CG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131001 PL - Ireland TA - J Ethnopharmacol JT - Journal of ethnopharmacology JID - 7903310 RN - 0 (Drugs, Chinese Herbal) RN - 0 (RNA, Messenger) RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (chunggan) RN - 0 (vascular endothelial growth factor A, rat) RN - EC 1.1.1.1 (Alcohol Dehydrogenase) RN - EC 1.2.1.3 (Aldehyde Dehydrogenase) SB - IM MH - Alcohol Dehydrogenase/genetics MH - Aldehyde Dehydrogenase/genetics MH - Animals MH - Drugs, Chinese Herbal/*pharmacology MH - Gene Expression Profiling MH - Liver Cirrhosis, Alcoholic/genetics/*metabolism MH - Male MH - Oligonucleotide Array Sequence Analysis MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Vascular Endothelial Growth Factor A/genetics/*metabolism OTO - NOTNLM OT - Adh OT - Alcoholic fibrosis OT - Aldh OT - CGX OT - CTGF OT - Chunggan extract OT - Gene expression profiling OT - HPLC OT - HSC OT - PDGF OT - PPAR OT - Rat liver OT - TGF OT - VEGF OT - alcohol dehydrogenase OT - aldehyde dehydrogenase OT - connective tissue growth factor OT - hepatic stellate cells OT - high-performance liquid chromate graphy OT - p53 OT - peroxisome proliferator-activated receptor OT - platelet-derived growth factor OT - protein 53 OT - transforming growth factor OT - vascular endothelial growth factor EDAT- 2013/10/08 06:00 MHDA- 2014/08/26 06:00 CRDT- 2013/10/08 06:00 PHST- 2013/06/06 00:00 [received] PHST- 2013/08/23 00:00 [revised] PHST- 2013/09/22 00:00 [accepted] PHST- 2013/10/08 06:00 [entrez] PHST- 2013/10/08 06:00 [pubmed] PHST- 2014/08/26 06:00 [medline] AID - S0378-8741(13)00682-X [pii] AID - 10.1016/j.jep.2013.09.035 [doi] PST - ppublish SO - J Ethnopharmacol. 2013 Dec 12;150(3):892-900. doi: 10.1016/j.jep.2013.09.035. Epub 2013 Oct 1.