PMID- 30214523 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1792-0981 (Print) IS - 1792-1015 (Electronic) IS - 1792-0981 (Linking) VI - 16 IP - 4 DP - 2018 Oct TI - Effect of autophagy-associated proteins on the arecoline-induced liver injury in mice. PG - 3041-3049 LID - 10.3892/etm.2018.6564 [doi] AB - Arecoline can be used to treat diseases including glaucoma and tapeworm infection, however, long-term administration can cause severe adverse effects, including oral submucosal fibrosis, oral cancer, hepatic injury and liver cancer. Autophagy serves a role in these injuries. The present study established a mouse model of arecoline-induced hepatic injury and investigated the role of autophagy-associated proteins in this injury. The results indicated that the expression levels of the autophagy marker protein microtubule associated protein 1 light chain 3 B (MAP1LC3B) and autophagy-promoting protein beclin 1 were elevated in the injured hepatic cells, while the expression levels of a well-known negative regulator of autophagy, mammalian target of rapamycin (mTOR), were reduced. Following treatment of the hepatic injury with glutathione, the liver function improved and liver damage was reduced effectively. Compared with the control group, the expression levels of both MAP1LC3B and beclin 1 were significantly upregulated in the glutathione-treated mice, but the expression of mTOR was significantly downregulated. It may be concluded that in the process of protecting against arecoline-induced hepatic injury, glutathione cooperates with mTOR and beclin 1 to accelerate autophagy, maintaining stable cell morphology and cellular functions. FAU - Wang, Xia AU - Wang X AD - Department of Pathology, Binzhou Medical University, Yantai, Shandong 264003, P.R. China. FAU - Song, Xinhong AU - Song X AD - Department of Radiology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong 264100, P.R. China. FAU - Si, Youjiao AU - Si Y AD - Department of Radiology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong 264100, P.R. China. FAU - Xia, Jikai AU - Xia J AD - Department of Radiology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong 264100, P.R. China. FAU - Wang, Bin AU - Wang B AD - Medical Imaging Research Institute, Binzhou Medical University, Yantai, Shandong 264003, P.R. China. FAU - Wang, Peiyuan AU - Wang P AD - Department of Radiology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong 264100, P.R. China. LA - eng PT - Journal Article DEP - 20180802 PL - Greece TA - Exp Ther Med JT - Experimental and therapeutic medicine JID - 101531947 PMC - PMC6125830 OTO - NOTNLM OT - arecoline OT - autophagy OT - glutathione OT - hepatic injury EDAT- 2018/09/15 06:00 MHDA- 2018/09/15 06:01 PMCR- 2018/08/02 CRDT- 2018/09/15 06:00 PHST- 2017/11/05 00:00 [received] PHST- 2018/06/29 00:00 [accepted] PHST- 2018/09/15 06:00 [entrez] PHST- 2018/09/15 06:00 [pubmed] PHST- 2018/09/15 06:01 [medline] PHST- 2018/08/02 00:00 [pmc-release] AID - ETM-0-0-6564 [pii] AID - 10.3892/etm.2018.6564 [doi] PST - ppublish SO - Exp Ther Med. 2018 Oct;16(4):3041-3049. doi: 10.3892/etm.2018.6564. Epub 2018 Aug 2.