PMID- 33617821 OWN - NLM STAT- MEDLINE DCOM- 20210518 LR - 20210518 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 897 DP - 2021 Apr 15 TI - Pharmacologic mechanisms underlying antidiabetic drug metformin's chemopreventive effect against colorectal cancer. PG - 173956 LID - S0014-2999(21)00109-6 [pii] LID - 10.1016/j.ejphar.2021.173956 [doi] AB - In this review, current data was used to elucidate the mechanisms by which metformin hydrochloride exerts chemopreventive effects on colorectal cancer (CRC). The first-line agent for the treatment of type 2 diabetes mellitus (T2DM), metformin, has recently been cited in a number of studies, in-vitro and in-vivo, for its potential anticancer capabilities in a variety of malignancies. While generally known to target AMP-activated protein kinase (AMPK), as an antidiabetic agent, the mechanisms by which metformin confers anticancer properties, particularly in CRC, are far less understood. This review aims to comprehensively integrate novel pharmacologic findings, especially more recent insights, to explain metformin's anti-CRC mechanisms. Among these include metformin-mediated alterations to a number of key signaling pathways involving CRC cell growth and stemness, anti-EMT (epithelial-mesenchymal transition) regulatory actions, as well as altered pro-cancer cellular energetic states and survival. These findings may prove particularly meaningful in the fields of experimental and clinical oncotherapy. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Jaromy, Michelle AU - Jaromy M AD - Department of Pharmacological Sciences, Stony Brook University, 100 Nicolls Rd, Stony Brook, NY, 11794, USA. Electronic address: Michelle.Jaromy@alumni.stonybrook.edu. FAU - Miller, Joshua D AU - Miller JD AD - Division of Endocrinology and Metabolism, Department of Medicine, Renaissance School of Medicine at Stony Brook University, 100 Nicolls Rd, Stony Brook, NY, 11794, USA. LA - eng PT - Journal Article PT - Review DEP - 20210219 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Anticarcinogenic Agents) RN - 0 (Hypoglycemic Agents) RN - 9100L32L2N (Metformin) RN - EC 2.7.11.31 (AMP-Activated Protein Kinases) SB - IM MH - AMP-Activated Protein Kinases/metabolism MH - Animals MH - Anticarcinogenic Agents/*pharmacology MH - Cell Proliferation/drug effects MH - Cell Transformation, Neoplastic/*drug effects/metabolism/pathology MH - Colorectal Neoplasms/metabolism/pathology/*prevention & control MH - Energy Metabolism/drug effects MH - Epithelial-Mesenchymal Transition/drug effects MH - Humans MH - Hypoglycemic Agents/*pharmacology MH - Metformin/*pharmacology MH - Neoplastic Stem Cells/drug effects/metabolism/pathology MH - Signal Transduction/drug effects OTO - NOTNLM OT - 4091) OT - Chemoprevention OT - Colorectal neoplasms OT - Diabetes mellitus OT - Metformin OT - Metformin (PubChem CID OT - Type 2 EDAT- 2021/02/23 06:00 MHDA- 2021/05/19 06:00 CRDT- 2021/02/22 20:10 PHST- 2020/10/01 00:00 [received] PHST- 2021/02/12 00:00 [revised] PHST- 2021/02/15 00:00 [accepted] PHST- 2021/02/23 06:00 [pubmed] PHST- 2021/05/19 06:00 [medline] PHST- 2021/02/22 20:10 [entrez] AID - S0014-2999(21)00109-6 [pii] AID - 10.1016/j.ejphar.2021.173956 [doi] PST - ppublish SO - Eur J Pharmacol. 2021 Apr 15;897:173956. doi: 10.1016/j.ejphar.2021.173956. Epub 2021 Feb 19.