PMID- 35054422 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240405 IS - 2075-1729 (Print) IS - 2075-1729 (Electronic) IS - 2075-1729 (Linking) VI - 12 IP - 1 DP - 2021 Dec 25 TI - Role of a Dual Glucose-Dependent Insulinotropic Peptide (GIP)/Glucagon-like Peptide-1 Receptor Agonist (Twincretin) in Glycemic Control: From Pathophysiology to Treatment. LID - 10.3390/life12010029 [doi] LID - 29 AB - Glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) are two gut hormones, defined incretins, responsible for the amplification of insulin secretion after oral glucose intake. Unlike GLP-1, GIP has little acute effect on insulin secretion and no effect on food intake; instead it seems that the GIP may be an obesity-promoting hormone. In patients with type2 diabetes mellitus (T2DM) some studies found a downregulation of GIP receptors on pancreatic beta cells caused by hyperglycemic state, but the glucagonotropic effect persisted. Agonists of the receptor for the GLP-1 have proven successful for the treatment of diabetes, since they reduce the risk for cardiovascular and renal events, but the possible application of GIP as therapy for T2DM is discussed. Moreover, the latest evidence showed a synergetic effect when GIP was combined with GLP-1 in monomolecular co-agonists. In fact, compared with the separate infusion of each hormone, the combination increased both insulin response and glucagonostatic response. In accordance with theseconsiderations, a dual GIP/GLP-1receptor agonist, i.e., Tirzepatide, known as a "twincretin" had been developed. In the pre-clinical trials, as well as Phase 1-3 clinical trials, Tirzepatideshowedpotent glucose lowering and weight loss effects within an acceptable safety. FAU - Pelle, Maria Chiara AU - Pelle MC AUID- ORCID: 0000-0002-0463-6650 AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Provenzano, Michele AU - Provenzano M AUID- ORCID: 0000-0002-2168-702X AD - Department of Health Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Zaffina, Isabella AU - Zaffina I AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Pujia, Roberta AU - Pujia R AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Giofre, Federica AU - Giofre F AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Luca, Stefania AU - Luca S AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Andreucci, Michele AU - Andreucci M AD - Department of Health Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Sciacqua, Angela AU - Sciacqua A AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. FAU - Arturi, Franco AU - Arturi F AD - Department of Medical and Surgical Sciences, University "Magna Graecia" of Catanzaro, 88100 Catanzaro, Italy. LA - eng PT - Journal Article PT - Review DEP - 20211225 PL - Switzerland TA - Life (Basel) JT - Life (Basel, Switzerland) JID - 101580444 PMC - PMC8779403 OTO - NOTNLM OT - GIP OT - hyperglycemia OT - pathophysiology OT - therapeutics OT - twincretin COIS- The authors declare no conflict of interest. EDAT- 2022/01/22 06:00 MHDA- 2022/01/22 06:01 PMCR- 2021/12/25 CRDT- 2022/01/21 01:08 PHST- 2021/11/15 00:00 [received] PHST- 2021/12/18 00:00 [revised] PHST- 2021/12/21 00:00 [accepted] PHST- 2022/01/21 01:08 [entrez] PHST- 2022/01/22 06:00 [pubmed] PHST- 2022/01/22 06:01 [medline] PHST- 2021/12/25 00:00 [pmc-release] AID - life12010029 [pii] AID - life-12-00029 [pii] AID - 10.3390/life12010029 [doi] PST - epublish SO - Life (Basel). 2021 Dec 25;12(1):29. doi: 10.3390/life12010029.