PMID- 36091811 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220913 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 13 DP - 2022 TI - Ivermectin and gemcitabine combination treatment induces apoptosis of pancreatic cancer cells via mitochondrial dysfunction. PG - 934746 LID - 10.3389/fphar.2022.934746 [doi] LID - 934746 AB - Pancreatic cancer is an aggressive cancer characterized by high mortality and poor prognosis, with a survival rate of less than 5 years in advanced stages. Ivermectin, an antiparasitic drug, exerts antitumor effects in various cancer types. This is the first study to evaluate the anticancer effects of the combination of ivermectin and gemcitabine in pancreatic cancer. We found that the ivermectin-gemcitabine combination treatment suppressed pancreatic cancer more effectively than gemcitabine alone treatment. The ivermectin-gemcitabine combination inhibited cell proliferation via G1 arrest of the cell cycle, as evidenced by the downregulation of cyclin D1 expression and the mammalian target of rapamycin (mTOR)/signal transducer and activator of transcription 3 (STAT-3) signaling pathway. Ivermectin-gemcitabine increased cell apoptosis by inducing mitochondrial dysfunction via the overproduction of reactive oxygen species and decreased the mitochondrial membrane potential. This combination treatment also decreased the oxygen consumption rate and inhibited mitophagy, which is important for cancer cell death. Moreover, in vivo experiments confirmed that the ivermectin-gemcitabine group had significantly suppressed tumor growth compared to the gemcitabine alone group. These results indicate that ivermectin exerts synergistic effects with gemcitabine, preventing pancreatic cancer progression, and could be a potential antitumor drug for the treatment of pancreatic cancer. CI - Copyright (c) 2022 Lee, Kang, Kim, Kim, Jeong, Hong, Fang, Kim, Lee, Kim and Park. FAU - Lee, Da Eun AU - Lee DE AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Kang, Hyeon Woong AU - Kang HW AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Kim, So Yi AU - Kim SY AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Kim, Myeong Jin AU - Kim MJ AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Jeong, Jae Woong AU - Jeong JW AD - Department of Medicine, Yonsei University College of Medicine, Seoul, South Korea. FAU - Hong, Woosol Chris AU - Hong WC AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Fang, Sungsoon AU - Fang S AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Kim, Hyung Sun AU - Kim HS AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. FAU - Lee, Yun Sun AU - Lee YS AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. AD - Department of Medical Science, Graduate School of Medical Science, Brain Korea 21 Project, Yonsei University College of Medicine, Seoul, South Korea. FAU - Kim, Hyo Jung AU - Kim HJ AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. FAU - Park, Joon Seong AU - Park JS AD - Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. LA - eng PT - Journal Article DEP - 20220826 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC9459089 OTO - NOTNLM OT - apoptosis OT - gemcitabine OT - ivermectin OT - mitochondrial dysfunction OT - pancreatic cancer OT - reactive oxygen species COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/09/13 06:00 MHDA- 2022/09/13 06:01 PMCR- 2022/08/26 CRDT- 2022/09/12 04:07 PHST- 2022/05/03 00:00 [received] PHST- 2022/08/02 00:00 [accepted] PHST- 2022/09/12 04:07 [entrez] PHST- 2022/09/13 06:00 [pubmed] PHST- 2022/09/13 06:01 [medline] PHST- 2022/08/26 00:00 [pmc-release] AID - 934746 [pii] AID - 10.3389/fphar.2022.934746 [doi] PST - epublish SO - Front Pharmacol. 2022 Aug 26;13:934746. doi: 10.3389/fphar.2022.934746. eCollection 2022.