PMID- 33334146 OWN - NLM STAT- MEDLINE DCOM- 20210125 LR - 20230322 IS - 1752-8984 (Electronic) IS - 1479-1641 (Print) IS - 1479-1641 (Linking) VI - 17 IP - 6 DP - 2020 Nov-Dec TI - Maturity onset diabetes of the young and fibrin-related thrombosis risk. PG - 1479164120963048 LID - 10.1177/1479164120963048 [doi] LID - 1479164120963048 AB - BACKGROUND: Fibrin network characteristics determine predisposition to cardiovascular disease (CVD). Individuals with type 1 (T1DM) and type 2 diabetes mellitus (T2DM) have higher risk of CVD and display deranged fibrin network structure. Those with maturity onset diabetes of the young (MODY) may also be at increased risk but their fibrin clot properties have not been studied. METHODS: Plasma clots properties from 13 individuals with HNF1A-MODY, 12 matched-individuals with T2DM and 12 with T1DM were studied using a validated turbidimetric assay and confocal microscopy. Plasma levels of fibrinogen, plasminogen activator inhibitor-1, complement C3 and C-reactive protein were also measured. RESULTS: MODY clot maximum absorbance was 0.37 +/- 0.03 AU, similar to T1DM (0.32 +/- 0.03 AU; p = 0.26), but lower than T2DM (0.49 +/- 0.03 AU; p = 0.02), with confocal microscopy confirming structural differences. Clot lysis time in MODY was similar to T1DM (456 +/- 50 and 402 +/- 20 s, respectively; p = 0.09) but shorter than T2DM (588 +/- 58 s; p = 0.006). Comparing inflammatory/thrombotic proteins in HNF1A-MODY and T2DM, C3 levels were lower in MODY than T2DM (0.58 +/- 0.09 and 0.80 +/- 0.1 mg/ml, respectively; p < 0.01). CONCLUSIONS: HNF1A-MODY fibrin network alterations are at least as pronounced as in T1DM but less thrombotic than T2DM clots. Differences in fibrin clot characteristics comparing HNF1A-MODY and T2DM may, in part, relate to lower C3 levels. FAU - Sagar, R C AU - Sagar RC AUID- ORCID: 0000-0001-7972-3321 AD - Leeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, West Yorkshire, UK. FAU - Phoenix, F AU - Phoenix F AD - Leeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, West Yorkshire, UK. FAU - Thanabalasingham, G AU - Thanabalasingham G AD - Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Oxford, UK. FAU - Naseem, K AU - Naseem K AD - Leeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, West Yorkshire, UK. FAU - Ajjan, R A AU - Ajjan RA AD - Leeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, West Yorkshire, UK. FAU - Owen, K R AU - Owen KR AD - Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Oxford, UK. AD - Oxford NIHR Biomedical Research Centre, Churchill Hospital, Oxford, UK. LA - eng GR - FS/19/45/34443/BHF_/British Heart Foundation/United Kingdom PT - Journal Article PL - England TA - Diab Vasc Dis Res JT - Diabetes & vascular disease research JID - 101234011 RN - 0 (Biomarkers) RN - 0 (C3 protein, human) RN - 0 (Complement C3) RN - 0 (HNF1A protein, human) RN - 0 (Hepatocyte Nuclear Factor 1-alpha) RN - 0 (Plasminogen Activator Inhibitor 1) RN - 0 (SERPINE1 protein, human) RN - 9001-31-4 (Fibrin) RN - 9007-41-4 (C-Reactive Protein) RN - Mason-Type Diabetes SB - IM MH - Adult MH - Biomarkers/blood MH - C-Reactive Protein/analysis MH - Complement C3/analysis MH - Diabetes Mellitus, Type 2/blood/*complications/diagnosis/genetics MH - Female MH - Fibrin/*analysis MH - Genetic Predisposition to Disease MH - Hepatocyte Nuclear Factor 1-alpha/genetics MH - Humans MH - Male MH - Middle Aged MH - Pilot Projects MH - Plasminogen Activator Inhibitor 1/blood MH - Risk Factors MH - Thrombosis/blood/diagnosis/*etiology MH - Young Adult PMC - PMC7919224 OTO - NOTNLM OT - MODY OT - clot structure OT - fibrinolysis OT - thrombosis COIS- Declaration of conflicting interests: The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: RCS: Nil; FP: Nil; GT: Nil; KN: Nil; KAO: Nil; RAA: Institutional Research Grants from Abbott, Bayer, Eli Lilly, NovoNordisk, Roche, Takeda as well as honoraria/education support/Consultancy from Abbott, AstraZeneca, Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Eli Lilly, GlaxoSmithKline, Merck Sharp & Dohme, NovoNordisk and Takeda. EDAT- 2020/12/19 06:00 MHDA- 2021/01/26 06:00 PMCR- 2020/12/18 CRDT- 2020/12/18 05:27 PHST- 2020/12/18 05:27 [entrez] PHST- 2020/12/19 06:00 [pubmed] PHST- 2021/01/26 06:00 [medline] PHST- 2020/12/18 00:00 [pmc-release] AID - 10.1177_1479164120963048 [pii] AID - 10.1177/1479164120963048 [doi] PST - ppublish SO - Diab Vasc Dis Res. 2020 Nov-Dec;17(6):1479164120963048. doi: 10.1177/1479164120963048.