PMID- 34440727 OWN - NLM STAT- MEDLINE DCOM- 20211111 LR - 20240403 IS - 2073-4409 (Electronic) IS - 2073-4409 (Linking) VI - 10 IP - 8 DP - 2021 Aug 1 TI - The Impact of Glucose-Lowering Drugs on Sarcopenia in Type 2 Diabetes: Current Evidence and Underlying Mechanisms. LID - 10.3390/cells10081958 [doi] LID - 1958 AB - The age-related decrease in skeletal muscle mass together with the loss of muscle power and function is defined sarcopenia. Mounting evidence suggests that the prevalence of sarcopenia is higher in patients with type 2 diabetes mellitus (T2DM), and different mechanisms may be responsible for this association such as impaired insulin sensitivity, chronic hyperglycemia, advanced glycosylation end products, subclinical inflammation, microvascular and macrovascular complications. Glucose-lowering drugs prescribed for patients with T2DM might impact on these mechanisms leading to harmful or beneficial effect on skeletal muscle. Importantly, beyond their glucose-lowering effects, glucose-lowering drugs may affect per se the equilibrium between protein anabolism and catabolism through several mechanisms involved in skeletal muscle physiology, contributing to sarcopenia. The aim of this narrative review is to provide an update on the effects of glucose-lowering drugs on sarcopenia in individuals with T2DM, focusing on the parameters used to define sarcopenia: muscle strength (evaluated by handgrip strength), muscle quantity/quality (evaluated by appendicular lean mass or skeletal muscle mass and their indexes), and physical performance (evaluated by gait speed or short physical performance battery). Furthermore, we also describe the plausible mechanisms by which glucose-lowering drugs may impact on sarcopenia. FAU - Massimino, Elena AU - Massimino E AD - Department of Clinical Medicine and Surgery, Federico II University, Via Sergio Pansini 5, 80131 Naples, Italy. FAU - Izzo, Anna AU - Izzo A AD - Department of Clinical Medicine and Surgery, Federico II University, Via Sergio Pansini 5, 80131 Naples, Italy. FAU - Riccardi, Gabriele AU - Riccardi G AD - Department of Clinical Medicine and Surgery, Federico II University, Via Sergio Pansini 5, 80131 Naples, Italy. FAU - Della Pepa, Giuseppe AU - Della Pepa G AUID- ORCID: 0000-0001-5862-3794 AD - Department of Clinical Medicine and Surgery, Federico II University, Via Sergio Pansini 5, 80131 Naples, Italy. LA - eng PT - Journal Article PT - Review DEP - 20210801 PL - Switzerland TA - Cells JT - Cells JID - 101600052 RN - 0 (Glycation End Products, Advanced) RN - 0 (Hypoglycemic Agents) RN - 0 (Protease Inhibitors) RN - 0 (Thiazolidinediones) RN - 9100L32L2N (Metformin) SB - IM MH - Diabetes Mellitus, Type 2/complications/drug therapy/*pathology MH - Glycation End Products, Advanced/metabolism MH - Hand Strength MH - Humans MH - Hypoglycemic Agents/therapeutic use MH - Metformin/therapeutic use MH - Muscle, Skeletal/physiology MH - Protease Inhibitors/therapeutic use MH - Sarcopenia/*complications MH - Thiazolidinediones/therapeutic use PMC - PMC8393336 OTO - NOTNLM OT - glucose-lowering drugs OT - sarcopenia OT - skeletal muscle index OT - skeletal muscle mass OT - type 2 diabetes mellitus COIS- The authors declare no conflict of interest. EDAT- 2021/08/28 06:00 MHDA- 2021/11/12 06:00 PMCR- 2021/08/01 CRDT- 2021/08/27 01:07 PHST- 2021/06/30 00:00 [received] PHST- 2021/07/25 00:00 [revised] PHST- 2021/07/29 00:00 [accepted] PHST- 2021/08/27 01:07 [entrez] PHST- 2021/08/28 06:00 [pubmed] PHST- 2021/11/12 06:00 [medline] PHST- 2021/08/01 00:00 [pmc-release] AID - cells10081958 [pii] AID - cells-10-01958 [pii] AID - 10.3390/cells10081958 [doi] PST - epublish SO - Cells. 2021 Aug 1;10(8):1958. doi: 10.3390/cells10081958.