PMID- 21787451 OWN - NLM STAT- MEDLINE DCOM- 20120413 LR - 20120209 IS - 1475-2662 (Electronic) IS - 0007-1145 (Linking) VI - 107 IP - 5 DP - 2012 Mar TI - Protective effects of fractional extracts from Panellus serotinus on non-alcoholic fatty liver disease in obese, diabetic db/db mice. PG - 639-46 LID - 10.1017/S0007114511003485 [doi] AB - Non-alcoholic fatty liver disease (NAFLD) is emerging as the most common liver disease in industrialised countries. Various mushrooms have been used in Eastern folk medicine for the treatment of lifestyle diseases. We previously found that the dietary intake of powdered whole Panellus serotinus (Mukitake) alleviates NAFLD in obese, diabetic db/db mice. In the present study, we investigated the influence of Mukitake fractional extracts on the development of NAFLD in db/db mice. A significant reduction in the hepatic TAG content, macrovesicular hepatocytes and activities of key enzymes for de novo synthesis of the fatty acid was observed in both the water-soluble Mukitake extract (WE) diet and the ethanol-soluble Mukitake extract (EE) diet groups compared with the control diet group of the db/db mice. The serum level of monocyte chemoattractant protein-1 (MCP-1), which is known to exacerbate insulin resistance, was significantly decreased in the WE group. On the other hand, the serum level of adiponectin, which plays a protective role against the metabolic syndrome, was significantly increased in the EE group. Additionally, differential analysis between Mukitake and Shiitake, mycelia from the same family, using liquid chromatography time-of-flight MS technology revealed that only seven and five compounds exist in WE and EE from Mukitake, respectively. In conclusion, the present study demonstrated that Mukitake displays at least two different physiological actions that alleviate NAFLD: one through the reduction in inflammatory damage by its suppression in MCP-1 production and the other through an increase in level of serum adiponectin and the prevention of visceral fat accumulation. FAU - Inafuku, Masashi AU - Inafuku M AD - Department of Applied Biochemistry and Food Science, Saga University, Saga 840-8502, Japan. FAU - Nagao, Koji AU - Nagao K FAU - Nomura, Saori AU - Nomura S FAU - Shirouchi, Bungo AU - Shirouchi B FAU - Inoue, Nao AU - Inoue N FAU - Nagamori, Naoki AU - Nagamori N FAU - Nakayama, Hideyuki AU - Nakayama H FAU - Toda, Takayoshi AU - Toda T FAU - Yanagita, Teruyoshi AU - Yanagita T LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110726 PL - England TA - Br J Nutr JT - The British journal of nutrition JID - 0372547 RN - 0 (Adiponectin) RN - 0 (Adipoq protein, mouse) RN - 0 (Anti-Inflammatory Agents) RN - 0 (Anti-Obesity Agents) RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Hypoglycemic Agents) RN - 0 (RNA, Messenger) RN - 0 (Triglycerides) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adiponectin/blood MH - Agaricales/*chemistry MH - Animals MH - Anti-Inflammatory Agents/chemistry/therapeutic use MH - Anti-Obesity Agents/chemistry/*therapeutic use MH - Chemokine CCL2/blood/genetics MH - Diabetes Mellitus, Type 2/complications/metabolism/pathology/*prevention & control MH - Fatty Liver/complications/metabolism/pathology/*prevention & control MH - Gene Expression Regulation/drug effects MH - Hypoglycemic Agents/chemistry/*therapeutic use MH - Intra-Abdominal Fat/drug effects/immunology/metabolism/pathology MH - Liver/drug effects/immunology/metabolism/pathology MH - Male MH - *Medicine, East Asian Traditional MH - Mice MH - Mice, Mutant Strains MH - Obesity/complications/metabolism/pathology/*prevention & control MH - RNA, Messenger/metabolism MH - Random Allocation MH - Solubility MH - Triglycerides/metabolism MH - Tumor Necrosis Factor-alpha/genetics/metabolism EDAT- 2011/07/27 06:00 MHDA- 2012/04/14 06:00 CRDT- 2011/07/27 06:00 PHST- 2011/07/27 06:00 [entrez] PHST- 2011/07/27 06:00 [pubmed] PHST- 2012/04/14 06:00 [medline] AID - S0007114511003485 [pii] AID - 10.1017/S0007114511003485 [doi] PST - ppublish SO - Br J Nutr. 2012 Mar;107(5):639-46. doi: 10.1017/S0007114511003485. Epub 2011 Jul 26.