PMID- 26079055 OWN - NLM STAT- MEDLINE DCOM- 20151020 LR - 20161125 IS - 1872-7786 (Electronic) IS - 0009-2797 (Linking) VI - 238 DP - 2015 Aug 5 TI - The therapeutic detoxification of chlorogenic acid against acetaminophen-induced liver injury by ameliorating hepatic inflammation. PG - 93-101 LID - S0009-2797(15)00242-2 [pii] LID - 10.1016/j.cbi.2015.05.023 [doi] AB - Chlorogenic acid (CGA) has been reported to prevent acetaminophen (AP)-induced hepatotoxicity when mice were pre-administered orally with CGA for consecutive 7days before AP intoxication in our previous study. This study investigated the therapeutic detoxification of CGA against AP-induced hepatotoxicity and the engaged mechanism. The mice were orally administered with CGA (10, 20, 40mg/kg) at 1h after given AP (400mg/kg), and another 3h later the mice were killed for the following experiments. Results of serum transaminases analysis and histological evaluation demonstrated the detoxification of CGA against AP-induced hepatotoxicity. CGA reduced AP-induced the increased myeloperoxidase (MPO) enzymatic activity and its expression. CGA reduced AP-induced the increased liver expression of toll-like receptor (TLR)-3/4 and MyD88, and the increased phosphorylation of inhibitor of kappa B (IkappaB) and p65 subunit of nuclear factor kappaB (NFkappaB). CGA reduced AP-induced the increased NFkappaBp65 expression in nucleus. In addition, CGA reduced AP-induced the increased serum levels and liver mRNA expression of tumor necrosis factor alpha (TNFalpha), interleukin (IL)-1beta, IL-6, monocyte chemoattractant protein-1 (MCP-1), and keratinocyte chemoattractant (KC). Taken together, our results demonstrate the therapeutic detoxification of CGA against AP-induced liver injury, and TLR3/4 and NFkappaB signaling pathway are involved in such process. CI - Copyright (c) 2015 Elsevier Ireland Ltd. All rights reserved. FAU - Zheng, Zhiyong AU - Zheng Z AD - The Shanghai Key Laboratory of Complex Prescription, The MOE Key Laboratory for Standardization of Chinese Medicines, and The SATCM Key Laboratory for New Resources and Quality Evaluation of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China. FAU - Sheng, Yuchen AU - Sheng Y AD - Center for Drug Safety Evaluation and Research, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China. FAU - Lu, Bing AU - Lu B AD - The Shanghai Key Laboratory of Complex Prescription, The MOE Key Laboratory for Standardization of Chinese Medicines, and The SATCM Key Laboratory for New Resources and Quality Evaluation of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China. FAU - Ji, Lili AU - Ji L AD - The Shanghai Key Laboratory of Complex Prescription, The MOE Key Laboratory for Standardization of Chinese Medicines, and The SATCM Key Laboratory for New Resources and Quality Evaluation of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China. Electronic address: lichenyue1307@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150612 PL - Ireland TA - Chem Biol Interact JT - Chemico-biological interactions JID - 0227276 RN - 0 (Cytokines) RN - 0 (Myeloid Differentiation Factor 88) RN - 0 (RNA, Messenger) RN - 0 (TLR3 protein, mouse) RN - 0 (Tlr4 protein, mouse) RN - 0 (Toll-Like Receptor 3) RN - 0 (Toll-Like Receptor 4) RN - 0 (Transcription Factor RelA) RN - 318ADP12RI (Chlorogenic Acid) RN - 362O9ITL9D (Acetaminophen) RN - EC 1.11.1.7 (Peroxidase) RN - EC 2.6.1.1 (Aspartate Aminotransferases) RN - EC 2.6.1.2 (Alanine Transaminase) RN - EC 2.7.11.10 (I-kappa B Kinase) SB - IM MH - Acetaminophen/toxicity MH - Administration, Oral MH - Alanine Transaminase/blood MH - Animals MH - Aspartate Aminotransferases/blood MH - Chemical and Drug Induced Liver Injury/pathology/*prevention & control MH - Chlorogenic Acid/pharmacology/*therapeutic use MH - Cytokines/genetics/metabolism MH - I-kappa B Kinase/metabolism MH - *Inflammation MH - Liver/enzymology/metabolism/pathology MH - Male MH - Mice MH - Mice, Inbred ICR MH - Myeloid Differentiation Factor 88/metabolism MH - Peroxidase/metabolism MH - RNA, Messenger/metabolism MH - Signal Transduction/drug effects MH - Toll-Like Receptor 3/metabolism MH - Toll-Like Receptor 4/metabolism MH - Transcription Factor RelA/metabolism OTO - NOTNLM OT - Acetaminophen OT - Chlorogenic acid OT - Detoxification OT - Hepatic inflammation OT - NFkappaB OT - TLR3/4 EDAT- 2015/06/17 06:00 MHDA- 2015/10/21 06:00 CRDT- 2015/06/17 06:00 PHST- 2014/12/17 00:00 [received] PHST- 2015/05/12 00:00 [revised] PHST- 2015/05/26 00:00 [accepted] PHST- 2015/06/17 06:00 [entrez] PHST- 2015/06/17 06:00 [pubmed] PHST- 2015/10/21 06:00 [medline] AID - S0009-2797(15)00242-2 [pii] AID - 10.1016/j.cbi.2015.05.023 [doi] PST - ppublish SO - Chem Biol Interact. 2015 Aug 5;238:93-101. doi: 10.1016/j.cbi.2015.05.023. Epub 2015 Jun 12.