PMID- 31336028 OWN - NLM STAT- MEDLINE DCOM- 20200110 LR - 20200110 IS - 1872-8081 (Electronic) IS - 0951-6433 (Linking) VI - 45 IP - 4 DP - 2019 Jul TI - Combination of metformin and luteolin synergistically protects carbon tetrachloride-induced hepatotoxicity: Mechanism involves antioxidant, anti-inflammatory, antiapoptotic, and Nrf2/HO-1 signaling pathway. PG - 598-606 LID - 10.1002/biof.1521 [doi] AB - Liver diseases are one of the fatal disorders due to the vital role of the liver. Carbon tetrachloride (CCl(4) ) is the most perceived chemical substance utilized in developing models of hepatic damage. Metformin (Met) is a potent antidiabetic and redox modulatory agent that has shown anticancer and protective effects on various organs. Therefore, addition of therapy with natural antioxidative agents or herbal extracts shows defensive impacts against different injuries inside the body. Luteolin (Lut) can be found in several customary Chinese remedies. It has been reported for various pharmacological actions such as antitumor, antioxidative, and anti-inflammatory impacts. Here, the liver injury rat model was established using CCl(4) (1.00 mL/kg body weight) in vivo. The protective roles of Met and Lut separately or in combination were observed in hepatotoxicity induced by CCl(4) . The result was shown that both Met and Lut, while individually used, were normally active in diminishing CCl(4) -caused hepatotoxicity. The combination of two drugs performed synergistically to improve liver damage caused by CCl(4) , as shown by the considerably improved liver dysfunction. Met and Lut showed highly antioxidative effects on CCl(4) -treated rats moderately by increasing the activities and expression of the antioxidant enzymes. Along with this, a combination of Met and Lut significantly suppressed inflammatory responses, which is evidenced by the reduced level of inflammatory cytokines together with interleukin 1 beta (IL-1beta), tumor necrosis factor alpha (TNF-alpha), and interleukin 6 (IL-6). Additionally, CCl(4) -agitated apoptosis was intensely reduced by Met and Lut through reducing cleaved caspase-3 and Bax (pro-apoptotic factor) while increasing Bcl-2 (antiapoptotic factor) signaling pathways. Cotreatments of Met and Lut upregulated nuclear factor erythroid 2-related factor 2 (NRF2) and heme oxygenase-1 (HO-1) expression in the CCl(4) -intoxicated rat's liver. The above result recommended that combination of Met and Lut may have a substantial potential and synergizing impact against CCl(4) -induced hepatotoxicity. CI - (c) 2019 International Union of Biochemistry and Molecular Biology. FAU - Yan, Yang AU - Yan Y AUID- ORCID: 0000-0002-7270-5849 AD - Department of Digestive Medicine, Hefei Second People's Hospital, Hefei, China. FAU - Jun, Chen AU - Jun C AD - Department of Digestive Medicine, Hefei Second People's Hospital, Hefei, China. FAU - Lu, Yang AU - Lu Y AD - Department of Digestive Medicine, Hefei Second People's Hospital, Hefei, China. FAU - Jiangmei, Song AU - Jiangmei S AD - Department of Internal Medicine, CAS Cancer Hospital, Hefei, China. LA - eng PT - Journal Article DEP - 20190723 PL - Netherlands TA - Biofactors JT - BioFactors (Oxford, England) JID - 8807441 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Antioxidants) RN - 0 (Bax protein, rat) RN - 0 (Bcl2 protein, rat) RN - 0 (Drug Combinations) RN - 0 (IL1B protein, rat) RN - 0 (Il6 protein, rat) RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-6) RN - 0 (NF-E2-Related Factor 2) RN - 0 (Nfe2l2 protein, rat) RN - 0 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (bcl-2-Associated X Protein) RN - 9100L32L2N (Metformin) RN - CL2T97X0V0 (Carbon Tetrachloride) RN - EC 1.14.14.18 (Heme Oxygenase (Decyclizing)) RN - EC 1.14.14.18 (Hmox1 protein, rat) RN - EC 3.4.22.- (Casp3 protein, rat) RN - EC 3.4.22.- (Caspase 3) RN - KUX1ZNC9J2 (Luteolin) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Antioxidants/*pharmacology MH - Apoptosis/drug effects MH - Carbon Tetrachloride/administration & dosage MH - Caspase 3/genetics/metabolism MH - Chemical and Drug Induced Liver Injury/*drug therapy/genetics/metabolism/pathology MH - Drug Combinations MH - Drug Synergism MH - Gene Expression Regulation MH - Heme Oxygenase (Decyclizing)/*genetics/metabolism MH - Interleukin-1beta/antagonists & inhibitors/genetics/metabolism MH - Interleukin-6/antagonists & inhibitors/genetics/metabolism MH - Liver/drug effects/metabolism/pathology MH - Liver Function Tests MH - Luteolin/*pharmacology MH - Male MH - Metformin/*pharmacology MH - NF-E2-Related Factor 2/*genetics/metabolism MH - Proto-Oncogene Proteins c-bcl-2/genetics/metabolism MH - Rats MH - Rats, Wistar MH - Signal Transduction/drug effects MH - Tumor Necrosis Factor-alpha/antagonists & inhibitors/genetics/metabolism MH - bcl-2-Associated X Protein/genetics/metabolism OTO - NOTNLM OT - CCl4 OT - HO-1 OT - Nrf2 OT - apoptosis OT - inflammatory cytokines OT - luteolin OT - metformin EDAT- 2019/07/25 06:00 MHDA- 2020/01/11 06:00 CRDT- 2019/07/24 06:00 PHST- 2019/04/18 00:00 [received] PHST- 2019/05/06 00:00 [accepted] PHST- 2019/07/25 06:00 [pubmed] PHST- 2020/01/11 06:00 [medline] PHST- 2019/07/24 06:00 [entrez] AID - 10.1002/biof.1521 [doi] PST - ppublish SO - Biofactors. 2019 Jul;45(4):598-606. doi: 10.1002/biof.1521. Epub 2019 Jul 23.