PMID- 20171071 OWN - NLM STAT- MEDLINE DCOM- 20101207 LR - 20161125 IS - 1618-095X (Electronic) IS - 0944-7113 (Linking) VI - 17 IP - 10 DP - 2010 Aug TI - Protective effects of Asiaticoside on acute liver injury induced by lipopolysaccharide/D-galactosamine in mice. PG - 811-9 LID - 10.1016/j.phymed.2010.01.008 [doi] AB - Asiaticoside (AS), a triterpenoid product isolated from Centella asiatica, has been described to exhibit anti-in fl ammatory activities in several inflammatory models. However, the effects of AS on liver injury are poorly understood. The present study was undertaken to investigate whether AS is efficacious against Lipopolysaccharide (LPS) /D-galactosamine (D-GalN)-induced acute liver injury in mice and its potential mechanisms. AS (5, 10 and 20 mg/kg/d) was pretreated orally once daily for 3 days before LPS/D-GalN injected in mice. The mortality, hepatic tissue histology, plasma levels of Tumor necrosis factor-alpha (TNF-alpha) and alanine aminotransferase (ALT) and aspartate aminotransferase (AST), hepatic tissue TNF-alpha and caspase-3 activity were measured. Besides, western blotting analysis of phospho-p38 mitogen-activated protein kinase (phospho-p38 MAPK), phospho-c-jun N-terminal kinase (phospho-JNK) and phospho-extracellular signal regulated kinase (phospho-ERK) were determined. As a result, AS showed significant protection as evidenced by the decrease of elevated aminotransferases, hepatocytes apoptosis and caspase-3, alleviation of mortality and improvement of liver pathological injury in a dose-dependent manner. Further, we found that AS dose-dependently reduced the elevation of phospho-p38 MAPK, phospho-JNK, phospho-ERK protein and TNF-alpha mRNA expression in liver tissues and plasma TNF-alpha. These results suggest that AS has remarkable hepatoprotective effects on LPS/D-GalN-induced liver injury and the possible mechanism is related to inhibition of TNF-alpha and MAPKs. CI - 2010 Elsevier GmbH. All rights reserved. FAU - Zhang, Li AU - Zhang L AD - Chongqing Key Laboratory of Biochemistry and Molecular Pharmacology, Chongqing Medical University, Chongqing 400016, People's Republic of China. FAU - Li, Hong-Zhong AU - Li HZ FAU - Gong, Xia AU - Gong X FAU - Luo, Fu-Ling AU - Luo FL FAU - Wang, Bin AU - Wang B FAU - Hu, Ning AU - Hu N FAU - Wang, Chang-Dong AU - Wang CD FAU - Zhang, Zhuo AU - Zhang Z FAU - Wan, Jing-Yuan AU - Wan JY LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100218 PL - Germany TA - Phytomedicine JT - Phytomedicine : international journal of phytotherapy and phytopharmacology JID - 9438794 RN - 0 (DNA Primers) RN - 0 (Lipopolysaccharides) RN - 0 (Triterpenes) RN - 7535-00-4 (Galactosamine) RN - PKO39VY215 (asiaticoside) SB - IM MH - Animals MH - Base Sequence MH - Blotting, Western MH - Chemical and Drug Induced Liver Injury/*prevention & control MH - DNA Primers MH - Galactosamine/*toxicity MH - Lipopolysaccharides/*toxicity MH - MAP Kinase Signaling System MH - Mice MH - Mice, Inbred BALB C MH - Polymerase Chain Reaction MH - Triterpenes/*pharmacology EDAT- 2010/02/23 06:00 MHDA- 2010/12/14 06:00 CRDT- 2010/02/23 06:00 PHST- 2009/09/18 00:00 [received] PHST- 2009/11/05 00:00 [revised] PHST- 2010/01/19 00:00 [accepted] PHST- 2010/02/23 06:00 [entrez] PHST- 2010/02/23 06:00 [pubmed] PHST- 2010/12/14 06:00 [medline] AID - S0944-7113(10)00024-3 [pii] AID - 10.1016/j.phymed.2010.01.008 [doi] PST - ppublish SO - Phytomedicine. 2010 Aug;17(10):811-9. doi: 10.1016/j.phymed.2010.01.008. Epub 2010 Feb 18.