PMID- 23970447 OWN - NLM STAT- MEDLINE DCOM- 20140715 LR - 20131129 IS - 1477-0903 (Electronic) IS - 0960-3271 (Linking) VI - 32 IP - 12 DP - 2013 Dec TI - Chunggan extract (CGX), methionine-and choline-deficient (MCD) diet-induced hepatosteatosis and oxidative stress in C57BL/6 mice. PG - 1258-69 LID - 10.1177/0960327113485253 [doi] AB - In the present study, we aimed to evaluate the hepatoprotective and antioxidant effects of Chunggan extract (CGX) in an animal model of hepatosteatosis. The C57BL/6N mice were fed either methionine- and choline-sufficient (MCS) diet (n = 10) or a methionine- and choline-deficient (MCD) diet (n = 50) for 4 weeks, and then they were treated orally with CGX (100 or 200 mg/kg), ursodeoxycholic acid (80 mg/kg, as a positive control), or distilled water (DW, MCS diet group, and MCD diet group) for the final 2 weeks (once per day). The MCD diet induced severe hepatic injury with the typical features of hepatosteatosis in both serum and hepatic tissues. CGX treatment significantly attenuated these alterations in the serum levels including triglyceride (TG), aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, and total bilirubin. Moreover, CGX also efficiently prevented from the hepatic TG accumulation in the hepatic tissue, evidenced by histopathological findings, compared with the MCD diet. In addition, CGX treatment significantly ameliorated the excessive oxidative stress and antioxidant markers in the serum as well as the hepatic levels of reactive oxygen species, the levels of malondialdehyde, the protein carbonyl, and total antioxidant capacity, and the activities of superoxide dismutase, catalase, glutathione peroxidase, and glutathione reductase. In conclusion, our results indicate the experimental relevance of CGX for potential clinical application in patients with hepatosteatotic disorders and a possible mechanism related to its antioxidant properties. FAU - Park, H-J AU - Park HJ AD - 1Department of Liver and Immunology Research Center, Daejeon Oriental Hospital of Oriental Medical College of Daejeon University, Republic of Korea. FAU - Han, J-M AU - Han JM FAU - Kim, H-G AU - Kim HG FAU - Choi, M-K AU - Choi MK FAU - Lee, J-S AU - Lee JS FAU - Lee, H-W AU - Lee HW FAU - Son, C-G AU - Son CG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130822 PL - England TA - Hum Exp Toxicol JT - Human & experimental toxicology JID - 9004560 RN - 0 (Antioxidants) RN - 0 (Drugs, Chinese Herbal) RN - 0 (Reactive Oxygen Species) RN - 0 (Triglycerides) RN - 0 (chunggan) RN - 97C5T2UQ7J (Cholesterol) RN - AE28F7PNPL (Methionine) RN - EC 1.11.1.6 (Catalase) RN - EC 1.11.1.9 (Glutathione Peroxidase) RN - EC 1.15.1.1 (Superoxide Dismutase) RN - EC 1.8.1.7 (Glutathione Reductase) RN - EC 2.6.1.1 (Aspartate Aminotransferases) RN - EC 2.6.1.2 (Alanine Transaminase) RN - EC 3.1.3.1 (Alkaline Phosphatase) RN - GAN16C9B8O (Glutathione) RN - RFM9X3LJ49 (Bilirubin) SB - IM MH - Alanine Transaminase/blood MH - Alkaline Phosphatase/blood MH - Animals MH - Antioxidants/pharmacology/*therapeutic use MH - Aspartate Aminotransferases/blood MH - Bilirubin/blood MH - Catalase/metabolism MH - Cholesterol/metabolism MH - Choline Deficiency MH - Diet MH - Drugs, Chinese Herbal/pharmacology/*therapeutic use MH - Fatty Liver/*drug therapy/metabolism MH - Glutathione/metabolism MH - Glutathione Peroxidase/metabolism MH - Glutathione Reductase/metabolism MH - Liver/metabolism MH - Male MH - Methionine/deficiency MH - Mice MH - Mice, Inbred C57BL MH - Oxidative Stress MH - Reactive Oxygen Species/metabolism MH - Superoxide Dismutase/metabolism MH - Triglycerides/metabolism OTO - NOTNLM OT - CGX OT - hepatosteatosis; nonalcoholic fatty liver disease OT - methionine and choline-deficient diet OT - oxidative stress EDAT- 2013/08/24 06:00 MHDA- 2014/07/16 06:00 CRDT- 2013/08/24 06:00 PHST- 2013/08/24 06:00 [entrez] PHST- 2013/08/24 06:00 [pubmed] PHST- 2014/07/16 06:00 [medline] AID - 0960327113485253 [pii] AID - 10.1177/0960327113485253 [doi] PST - ppublish SO - Hum Exp Toxicol. 2013 Dec;32(12):1258-69. doi: 10.1177/0960327113485253. Epub 2013 Aug 22.