PMID- 30806030 OWN - NLM STAT- MEDLINE DCOM- 20200421 LR - 20231104 IS - 2051-817X (Electronic) IS - 2051-817X (Linking) VI - 7 IP - 4 DP - 2019 Feb TI - The impact of the glucagon-like peptide 1 receptor agonist liraglutide on the streptozotocin-induced diabetic mouse kidney proteome. PG - e13994 LID - 10.14814/phy2.13994 [doi] LID - e13994 AB - In diabetes mellitus (DM), the kidneys are exposed to increased levels of hyperglycemia-induced oxidative stress. Elevated amounts of reactive oxygen species (ROS) are believed to provoke ultrastructural changes in kidney tissue and can eventually result in DM late complications such as diabetic nephropathy. While it is reported that glucagon-like peptide 1 receptors (GLP-1R) are present in the kidney vasculature, the effects of GLP-1 on the kidney proteome in DM is not well described. Thus, we set out to investigate potential effects on the proteomic level. Here the effects of GLP-1R agonism using the GLP-1 analogue liraglutide are studied in the kidneys of streptozotocin (STZ)-treated mice (n = 6/group) by label-free shotgun mass spectrometry (MS) and targeted MS. Unsupervised and supervised multivariate analyses are followed by one-way ANOVA. Shotgun MS data of vehicle and liraglutide-treated mouse groups are separated in the supervised multivariate analysis and separation is also achieved in the subsequent unsupervised multivariate analysis using targeted MS data. The mouse group receiving the GLP-1R agonist liraglutide has increased protein abundances of glutathione peroxidase-3 (GPX3) and catalase (CATA) while the abundances of neuroplastin (NPTN) and bifunctional glutamate/proline-tRNA ligase (SYEP) are decreased compared to the STZ vehicle mice. The data suggest that GLP-1R agonism mainly influences abundances of structurally involved proteins and proteins involved in oxidative stress responses in the STZ mouse kidney. The changes could be direct effects of GLP-1R agonism in the kidneys or indirectly caused by a systemic response to GLP-1R activation. CI - (c) 2019 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of The Physiological Society and the American Physiological Society. FAU - Liljedahl, Leena AU - Liljedahl L AUID- ORCID: 0000-0003-0444-5296 AD - Department of Immunotechnology, Lund University, Lund, Sweden. FAU - Pedersen, Maiken H AU - Pedersen MH AD - Novo Nordisk A/S, Malov, Denmark. FAU - McGuire, James N AU - McGuire JN AD - Novo Nordisk A/S, Malov, Denmark. FAU - James, Peter AU - James P AD - Department of Immunotechnology, Lund University, Lund, Sweden. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Physiol Rep JT - Physiological reports JID - 101607800 RN - 0 (Glucagon-Like Peptide-1 Receptor) RN - 0 (Hypoglycemic Agents) RN - 0 (Membrane Glycoproteins) RN - 0 (Proteome) RN - 0 (neuroplastin protein, mouse) RN - 839I73S42A (Liraglutide) RN - EC 1.11.1.- (Gpx3 protein, mouse) RN - EC 1.11.1.6 (Catalase) RN - EC 1.11.1.9 (Glutathione Peroxidase) RN - EC 6.1.1.- (Amino Acyl-tRNA Synthetases) SB - IM MH - Amino Acyl-tRNA Synthetases/genetics/metabolism MH - Animals MH - Catalase/genetics/metabolism MH - Diabetes Mellitus, Experimental/genetics/*metabolism MH - Diabetic Nephropathies/genetics/*metabolism MH - Glucagon-Like Peptide-1 Receptor/antagonists & inhibitors MH - Glutathione Peroxidase/genetics/metabolism MH - Hypoglycemic Agents/*pharmacology MH - Kidney/*drug effects/metabolism MH - Liraglutide/*pharmacology MH - Male MH - Membrane Glycoproteins/genetics/metabolism MH - Mice MH - Proteome/*drug effects/genetics/metabolism PMC - PMC6389751 OTO - NOTNLM OT - Diabetic kidney damage OT - GLP-1R agonist OT - kidney proteome OT - liraglutide COIS- Novo Nordisk markets liraglutide for the treatment of diabetes and obesity. MHP and JNM are full-time employees of Novo Nordisk and hold minor share portions as part of their employment. LL is a former employee of Novo Nordisk and holds minor share portions. EDAT- 2019/02/26 06:00 MHDA- 2020/04/22 06:00 PMCR- 2019/02/25 CRDT- 2019/02/27 06:00 PHST- 2018/08/08 00:00 [received] PHST- 2019/01/02 00:00 [accepted] PHST- 2019/02/27 06:00 [entrez] PHST- 2019/02/26 06:00 [pubmed] PHST- 2020/04/22 06:00 [medline] PHST- 2019/02/25 00:00 [pmc-release] AID - PHY213994 [pii] AID - 10.14814/phy2.13994 [doi] PST - ppublish SO - Physiol Rep. 2019 Feb;7(4):e13994. doi: 10.14814/phy2.13994.