PMID- 32162273 OWN - NLM STAT- MEDLINE DCOM- 20201207 LR - 20201214 IS - 1179-1950 (Electronic) IS - 0012-6667 (Linking) VI - 80 IP - 5 DP - 2020 Apr TI - Glucokinase Activators for Type 2 Diabetes: Challenges and Future Developments. PG - 467-475 LID - 10.1007/s40265-020-01278-z [doi] AB - Increased hepatic glucose output, the primary liver dysregulation associated with Type 2 diabetes mellitus (T2DM), is not directly or effectively targeted by the currently available classes of glucose-lowering medications except metformin. This unmet need might be addressed through activation of a specific enzyme-member of the hexokinase family, namely glucokinase (GK). GK serves as a "glucose-sensor" or "glucose receptor" in pancreatic cells, eliciting glucose-stimulated insulin secretion, and as glucose "gate-keeper" in hepatocytes, promoting hepatic glucose uptake and glycogen synthesis and storage. GK activation by small molecules present an alternative approach to restore/improve glycaemic control in patients with T2DM. GK activators (GKAs) may increase insulin secretion from the pancreas and promote glycogen synthesis in the liver, and hence reduce hepatic glucose output. Despite several setbacks in their development, interest in the GKA class has been renewed, particularly since the introduction of a novel, dual-acting full GKA, dorzagliatin, and a novel hepatoselective molecule, TTP399. In this article we provide an overview of the role, efficacy, safety and future developments of GKAs in the management of T2DM. FAU - Toulis, Konstantinos A AU - Toulis KA AUID- ORCID: 0000-0002-2044-4253 AD - Institute of Applied Health Research, University of Birmingham, Birmingham, UK. AD - Department of Endocrinology, 424 General Military Hospital, Thessaloniki, Greece. FAU - Nirantharakumar, Krishnarajah AU - Nirantharakumar K AD - Institute of Applied Health Research, University of Birmingham, Birmingham, UK. FAU - Pourzitaki, Chrysa AU - Pourzitaki C AD - Department of Clinical Pharmacology, Faculty of Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 541 24, Thessaloniki, Greece. FAU - Barnett, Anthony H AU - Barnett AH AD - Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK. AD - Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, UK. AD - Department of Diabetes and Endocrinology, University Hospitals NHS Foundation Trust, Birmingham, UK. FAU - Tahrani, Abd A AU - Tahrani AA AD - Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK. A.A.Tahrani@bham.ac.uk. AD - Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Birmingham, UK. A.A.Tahrani@bham.ac.uk. AD - Department of Diabetes and Endocrinology, University Hospitals NHS Foundation Trust, Birmingham, UK. A.A.Tahrani@bham.ac.uk. LA - eng PT - Journal Article PT - Review PL - New Zealand TA - Drugs JT - Drugs JID - 7600076 RN - 0 (Organic Chemicals) RN - 0 (Pyrazoles) RN - 0 (TTP399) RN - EC 2.7.1.2 (Glucokinase) RN - X59W6980E8 (Dorzagliatin) SB - IM MH - Animals MH - Diabetes Mellitus, Type 2/*metabolism MH - Glucokinase/*metabolism MH - Humans MH - Organic Chemicals/pharmacology MH - Pyrazoles/pharmacology EDAT- 2020/03/13 06:00 MHDA- 2020/12/15 06:00 CRDT- 2020/03/13 06:00 PHST- 2020/03/13 06:00 [pubmed] PHST- 2020/12/15 06:00 [medline] PHST- 2020/03/13 06:00 [entrez] AID - 10.1007/s40265-020-01278-z [pii] AID - 10.1007/s40265-020-01278-z [doi] PST - ppublish SO - Drugs. 2020 Apr;80(5):467-475. doi: 10.1007/s40265-020-01278-z.