PMID- 28538192 OWN - NLM STAT- MEDLINE DCOM- 20180205 LR - 20180205 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 92 DP - 2017 Aug TI - Hepatic anti-inflammatory effect of hexane extracts of Dioscorea batatas Decne: Possible suppression of toll-like receptor 4-mediated signaling. PG - 157-167 LID - S0753-3322(17)31017-X [pii] LID - 10.1016/j.biopha.2017.05.036 [doi] AB - The hepatic anti-inflammatory potential of hexane extracts of Dioscorea batatas Decne edible part (EDH-1e) and bark (EDH-2b) were investigated in Western-type diet-fed apolipoprotein E null [ApoE (-/-)] mice and HepG2 cells. EDH-1e and EDH-2b suppressed the increased levels of tumor necrosis factor alpha (TNF-alpha), interleukin (IL)-6, transforming growth factor beta 1 (TGF-beta1), vascular cell adhesion protein 1 (VCAM-1), and monocyte chemoattractant protein-1 (MCP-1), and reduced infiltration of monocytes into liver tissue. The protein levels of Toll-like receptor 4 (TLR4) were also downregulated by EDH-1e and EDH-2b treatment as were the levels of activator protein 1 (AP-1), c-fos, and c-jun in the livers from Western-type diet-fed ApoE (-/-) mice and in lipopolysaccharide-stimulated HepG2 cells. Taken together, EDH-1e and EDH-2b attenuated hepatic inflammation and fibrosis via suppression of the TLR4-AP1-mediated signaling pathway. CI - Copyright (c) 2017 Elsevier Masson SAS. All rights reserved. FAU - Koo, Hyun Jung AU - Koo HJ AD - Department of Medicinal and Industrial Crops, Korea National College of Agriculture and Fisheries, Jeonju 54874, Republic of Korea. FAU - Lee, SungRyul AU - Lee S AD - Department of Integrated Biomedical Science, Cardiovascular and Metabolic Disease Center, College of Medicine, Inje University, Busan, 47392, Republic of Korea. FAU - Chang, Kwang Jin AU - Chang KJ AD - Department of Medicinal and Industrial Crops, Korea National College of Agriculture and Fisheries, Jeonju 54874, Republic of Korea. FAU - Sohn, Eunsoo AU - Sohn E AD - Department of Scientometric Research, Korea Institute of Science and Technology Information, Seoul, Republic of Korea. FAU - Sohn, Eun-Hwa AU - Sohn EH AD - Department of Herbal Medicine Resources, Kangwon National University, Samcheok 25913, Republic of Korea. Electronic address: ehson@kangwon.ac.kr. FAU - Kang, Se Chan AU - Kang SC AD - Department of Oriental Medicine Biotechnology, College of Life Sciences, Kyung Hee University, Yongin 17104, Republic of Korea. Electronic address: sckang@khu.ac.kr. FAU - Pyo, Suhkneung AU - Pyo S AD - School of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do, 16419, Republic of Korea. Electronic address: snpyo@skku.edu. LA - eng PT - Comparative Study PT - Journal Article DEP - 20170521 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Hexanes) RN - 0 (Plant Extracts) RN - 0 (Solvents) RN - 0 (Toll-Like Receptor 4) RN - 0 (Transcription Factor AP-1) SB - IM MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/*therapeutic use MH - Diet, Western/adverse effects MH - Dioscorea/*chemistry MH - Ethnopharmacology MH - Hep G2 Cells MH - Hepatocytes/*drug effects/immunology/metabolism/pathology MH - Hexanes/chemistry MH - Humans MH - Male MH - Medicine, Korean Traditional MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Monocytes/drug effects/immunology/metabolism/pathology MH - Non-alcoholic Fatty Liver Disease/*drug therapy/immunology/metabolism/pathology MH - Plant Bark/chemistry MH - Plant Extracts/*therapeutic use MH - Rhizome/chemistry MH - Signal Transduction/*drug effects MH - Solvents/chemistry MH - Toll-Like Receptor 4/*antagonists & inhibitors/metabolism MH - Transcription Factor AP-1/antagonists & inhibitors/metabolism OTO - NOTNLM OT - Activator protein 1 OT - ApoE OT - Dioscorea batatas Decne OT - HepG2 OT - Inflammation OT - Toll-like receptor 4 EDAT- 2017/05/26 06:00 MHDA- 2018/02/06 06:00 CRDT- 2017/05/25 06:00 PHST- 2017/03/06 00:00 [received] PHST- 2017/05/03 00:00 [revised] PHST- 2017/05/08 00:00 [accepted] PHST- 2017/05/26 06:00 [pubmed] PHST- 2018/02/06 06:00 [medline] PHST- 2017/05/25 06:00 [entrez] AID - S0753-3322(17)31017-X [pii] AID - 10.1016/j.biopha.2017.05.036 [doi] PST - ppublish SO - Biomed Pharmacother. 2017 Aug;92:157-167. doi: 10.1016/j.biopha.2017.05.036. Epub 2017 May 21.