PMID- 37484969 OWN - NLM STAT- MEDLINE DCOM- 20230725 LR - 20230725 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 14 DP - 2023 TI - New potential biomarkers for early chronic kidney disease diagnosis in patients with different glucose tolerance status. PG - 1206336 LID - 10.3389/fendo.2023.1206336 [doi] LID - 1206336 AB - BACKGROUND: The purpose of the present study was to investigate the role of oxidative stress, platelet activation, and endocan levels in renal dysfunction in normal glucose tolerance (NGT) patients with 1-h plasma glucose values >/=155 mg/dl (NGT >/= 155), compared to NGT < 155, impaired glucose tolerance (IGT), and type 2 diabetes mellitus (T2DM) newly diagnosed subjects. We enlisted 233 patients subjected to an oral glucose tolerance test (OGTT). MATERIALS AND METHODS: The serum levels of platelet activation (glycoprotein VI and sP-selectin), oxidative stress biomarkers (8-isoprostane and Nox-2), and endocan were evaluated using an ELISA test. RESULTS: Among NGT < 155 patients and the T2DM group, there was a statistically significant increase in 8-isoprostane (p < 0.0001), Nox-2 (p < 0.0001), glycoprotein VI (p < 0.0001), and sP-selectin (p < 0.0001) serum levels. Higher serum endocan levels were found with the worsening of metabolic profile (p < 0.0001); specifically, NGT >/= 155 patients presented higher serum endocan values when compared to NGT < 155 patients (p < 0.0001). From the multivariate linear regression analysis, 1-h glucose resulted in the major predictor of estimated glomerular filtration rate (e-GFR) justifying 23.6% of its variation (p < 0.0001); 8-isoprostane and Nox-2 added respectively another 6.0% (p < 0.0001) and 3.2% (p = 0.001). CONCLUSION: Our study confirmed the link between 1-h post-load glucose >/=155 mg/dl during OGTT and the possible increased risk for chronic kidney disease (CKD) in newly diagnosed patients. The novelty is that we demonstrated a progressive increase in oxidative stress, platelet activation, and serum endocan levels with the worsening of metabolic profile, which becomes evident early during the progression of CKD. CI - Copyright (c) 2023 Cassano, Pelaia, Armentaro, Miceli, Tallarico, Perini, Fiorentino, Imbalzano, Maio, Succurro, Hribal, Andreozzi, Sesti and Sciacqua. FAU - Cassano, Velia AU - Cassano V AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Pelaia, Corrado AU - Pelaia C AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Armentaro, Giuseppe AU - Armentaro G AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Miceli, Sofia AU - Miceli S AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Tallarico, Valeria AU - Tallarico V AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Perini, Daniele Dallimonti AU - Perini DD AD - Department of Experimental and Clinical Medicine, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Fiorentino, Vanessa T AU - Fiorentino VT AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Imbalzano, Egidio AU - Imbalzano E AD - Department of Clinical and Experimental Medicine, Polyclinic University of Messina, Messina, Italy. FAU - Maio, Raffaele AU - Maio R AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Succurro, Elena AU - Succurro E AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Hribal, Marta L AU - Hribal ML AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Andreozzi, Francesco AU - Andreozzi F AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. FAU - Sesti, Giorgio AU - Sesti G AD - Department of Clinical and Molecular Medicine, Sapienza University of Rome, Rome, Italy. FAU - Sciacqua, Angela AU - Sciacqua A AD - Department of Medical and Surgical Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy. LA - eng PT - Journal Article DEP - 20230706 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Blood Glucose) RN - 0 (Biomarkers) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2 MH - Blood Glucose/metabolism MH - Glucose Tolerance Test MH - Biomarkers MH - *Renal Insufficiency, Chronic/diagnosis/complications PMC - PMC10361654 OTO - NOTNLM OT - endocan OT - glucose tolerance OT - oxidative stress OT - platelets activation OT - renal function 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- 2023/07/24 06:42 MHDA- 2023/07/25 06:43 PMCR- 2023/01/01 CRDT- 2023/07/24 04:51 PHST- 2023/04/15 00:00 [received] PHST- 2023/06/20 00:00 [accepted] PHST- 2023/07/25 06:43 [medline] PHST- 2023/07/24 06:42 [pubmed] PHST- 2023/07/24 04:51 [entrez] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2023.1206336 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2023 Jul 6;14:1206336. doi: 10.3389/fendo.2023.1206336. eCollection 2023.