PMID- 31770688 OWN - NLM STAT- MEDLINE DCOM- 20210617 LR - 20210617 IS - 1879-2472 (Electronic) IS - 0049-3848 (Linking) VI - 185 DP - 2020 Jan TI - Sex-specific alteration to alpha2-antiplasmin incorporation in patients with type 2 diabetes. PG - 55-62 LID - S0049-3848(19)30443-8 [pii] LID - 10.1016/j.thromres.2019.09.032 [doi] AB - BACKGROUND: Type 2 diabetes mellitus (T2DM) is associated with hypofibrinolysis and increased factor XIII-mediated alpha2-antiplasmin incorporation into the fibrin clot. It is unclear whether there are sex-related differences in alpha2-antiplasmin incorporation in relation to impaired clot lysis in T2DM. AIM: We investigated alpha2-antiplasmin incorporation into fibrin clots as a determinant of clot lysability in patients of both sexes with T2DM. METHODS: In a group of 113 T2DM patients, 54 (47.8%) of which were women, we investigated alpha2-antiplasmin incorporation using an in-house sandwich enzyme-linked immunoassay and plasma clot lysis by turbidimetry, along with fibrinogen and thrombin generation using calibrated automated thrombogram and factor XIII activity. RESULTS: Female patients had 15.2% greater alpha2-antiplasmin incorporation into the fibrin clot (p = 0.008) and slightly higher plasma alpha2-antiplasmin concentration (p = 0.005) along with 8.4% longer time to 50% lysis (Lys50(MA), p = 0.012) compared with men. Female patients had enhanced thrombin generation represented by shorter lag phase (p = 0.042), shorter time to peak (p = 0.033), and higher endogenous thrombin potential (p = 0.003) compared with men, while factor XIII activity was comparable between sexes (p = 0.085). On multivariate regression, patient sex and glycated hemoglobin (HbA1c) level were the predictors of alpha2-antiplasmin incorporation in the entire patient group, while alpha2-antiplasmin incorporation was associated with Lys50(MA), as were fibrinogen, male sex and body-mass index. CONCLUSIONS: This study suggests that a more compromised fibrinolysis in diabetic women when compared with men could be in part mediated by increased alpha2-antiplasmin incorporation into the fibrin. CI - Copyright (c) 2019 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Bryk, Agata Hanna AU - Bryk AH AD - Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland; John Paul II Hospital, Krakow, Poland. FAU - Siudut, Jakub AU - Siudut J AD - Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland; John Paul II Hospital, Krakow, Poland. FAU - Broniatowska, Elzbieta AU - Broniatowska E AD - Faculty of Medicine and Health Sciences, Andrzej Frycz Modrzewski Krakow University, Poland. FAU - Bagoly, Zsuzsa AU - Bagoly Z AD - Division of Clinical Laboratory Sciences, Department of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary; MTA-DE Cerebrovascular and Neurodegenerative Research Group, Debrecen, Hungary. FAU - Barath, Barbara AU - Barath B AD - Division of Clinical Laboratory Sciences, Department of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Katona, Eva AU - Katona E AD - Division of Clinical Laboratory Sciences, Department of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Undas, Anetta AU - Undas A AD - Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland; John Paul II Hospital, Krakow, Poland. Electronic address: mmundas@cyf-kr.edu.pl. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191021 PL - United States TA - Thromb Res JT - Thrombosis research JID - 0326377 RN - 0 (Antifibrinolytic Agents) RN - 0 (alpha-2-Antiplasmin) RN - 9001-31-4 (Fibrin) SB - IM MH - *Antifibrinolytic Agents MH - *Diabetes Mellitus, Type 2 MH - Female MH - Fibrin MH - Fibrin Clot Lysis Time MH - Fibrinolysis MH - Humans MH - Male MH - alpha-2-Antiplasmin OTO - NOTNLM OT - Female gender OT - Hypofibrinolysis OT - Turbidimetry OT - Type 2 diabetes OT - alpha2-antiplasmin incorporation EDAT- 2019/11/27 06:00 MHDA- 2021/06/22 06:00 CRDT- 2019/11/27 06:00 PHST- 2019/06/05 00:00 [received] PHST- 2019/08/12 00:00 [revised] PHST- 2019/09/24 00:00 [accepted] PHST- 2019/11/27 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2019/11/27 06:00 [entrez] AID - S0049-3848(19)30443-8 [pii] AID - 10.1016/j.thromres.2019.09.032 [doi] PST - ppublish SO - Thromb Res. 2020 Jan;185:55-62. doi: 10.1016/j.thromres.2019.09.032. Epub 2019 Oct 21.