PMID- 35432194 OWN - NLM STAT- MEDLINE DCOM- 20220419 LR - 20220519 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 13 DP - 2022 TI - The Changes of Lipidomic Profiles Reveal Therapeutic Effects of Exenatide in Patients With Type 2 Diabetes. PG - 677202 LID - 10.3389/fendo.2022.677202 [doi] LID - 677202 AB - OBJECTIVE: Exenatide has been demonstrated beneficial effects on patients with type 2 diabetes mellitus (T2DM) regarding lipid metabolism. However, the potential mechanism remains unclear. We used a lipidomic approach to evaluate lipid changes in response to treatment with exenatide in T2DM patients. METHODS: Serum lipidomic profiles of 35 newly diagnosed T2DM patients (before and after exenatide treatment) and 20 age-matched healthy controls were analyzed by ultrahigh-performance liquid chromatography-tandem quadrupole time-of-flight mass spectrometry. RESULTS: A total of 45 lipid species including sphingomyelins (SMs), ceramides (CERs), lysophosphatidylcholines (LPCs), phosphatidylethanolamines (PEs), lysophosphatidylethanolamines (LPEs) and phosphatidylcholines (PCs) were identified in all participants. Compared to the healthy controls, 13 lipid species [SM (d18:1/18:0, d18:1/18:1), Cer (d18:1/18:0, d18:1/16:0, d18:1/20:0, d18:1/24:1), LPC (15:0, 16:0, 17:0), PC (19:0/19:0), LPE (18:0) and PE (16:0/22:6, 18:0/22:6)] were markedly increased in the T2DM group, while PE (17:0/17:0) and PC (18:1/18:0) were decreased (P < 0.05). The serum SM (d18:1/18:0, d18:1/18:1), LPC (16:0), and LPE (18:0) were significantly decreased after exenatide treatment, which was accompanied by the amelioration of lipids and glycemic parameters (TC, LDL-C, ApoA-I, FCP and HbA(1c)) in T2DM patients. The chord diagrams showed distinct correlation patterns between lipid classes and subclasses among healthy controls, T2DM patients before and after exenatide treatment. CONCLUSION: Our results revealed that the therapeutic benefits of exenatide on T2DM might be involved in the improved lipid metabolism, especially SM, LPC, and LPE. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, identifier NCT03297879. CI - Copyright (c) 2022 Zhang, Hu, An, Wang, Liu and Wang. FAU - Zhang, Lin AU - Zhang L AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. FAU - Hu, Yanjin AU - Hu Y AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. FAU - An, Yu AU - An Y AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. FAU - Wang, Qiu AU - Wang Q AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. FAU - Liu, Jia AU - Liu J AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. FAU - Wang, Guang AU - Wang G AD - Department of Endocrinology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China. LA - eng SI - ClinicalTrials.gov/NCT03297879 PT - Journal Article DEP - 20220331 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Ceramides) RN - 9P1872D4OL (Exenatide) SB - IM MH - Ceramides MH - *Diabetes Mellitus, Type 2/drug therapy MH - Exenatide MH - Humans MH - Lipid Metabolism MH - *Lipidomics PMC - PMC9009038 OTO - NOTNLM OT - exenatide OT - lipidomics OT - serum OT - treatment OT - type 2 diabetes 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- 2022/04/19 06:00 MHDA- 2022/04/20 06:00 PMCR- 2022/01/01 CRDT- 2022/04/18 06:33 PHST- 2021/03/07 00:00 [received] PHST- 2022/03/07 00:00 [accepted] PHST- 2022/04/18 06:33 [entrez] PHST- 2022/04/19 06:00 [pubmed] PHST- 2022/04/20 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2022.677202 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2022 Mar 31;13:677202. doi: 10.3389/fendo.2022.677202. eCollection 2022.