Disturbances of lipids metabolism described in obese persons are important factor damaging vascular endothelium. Known markers of endothelium impairment are: von Willebrand factor (vWf), tissue plasminogen activator (t-PA:Ag) and thrombomodulin (TM). The aim of the work was to evaluate markers of the endothelial disturbance in the blood plasma of persons with obesity. The study was performed in the group of 50 obese persons (39 W, 11 M) aged 35-65 (means 48.8) years with abdominal obesity. The control group consisted of 30 healthy volunteers aged 25-56 (means 41.0) years. In the poor platelet plasma obtained from venous citric blood concentrations of TM, von Willebrand factor antigen (vWf:Ag) and tissue plasminogen activator antigen (t-PA:Ag) were determined using immunoenzyme-linked assay (ELISA). In the obese persons significantly higher concentration of vWf:Ag and t-PA:Ag in comparison to control group. Analysis of results obtained according sex showed that in the blood plasma of obese women TM concentration was significantly higher than in healthy women. Our study proved that in the blood plasma of obese men there are evidences of impairment of endothelial function as higher concentration of vWf:Ag and t-PA:Ag, but in the group of obese women as the increased TM concentration.
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Diabetes Care
January 2025
Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Objective: We investigated associations between per- and polyfluoroalkyl substances (PFAS) and changes in diabetes indicators from pregnancy to 12 years after delivery among women with a history of gestational diabetes mellitus (GDM).
Research Design And Methods: Eighty Hispanic women with GDM history were followed from the third trimester of pregnancy to 12 years after delivery. Oral and intravenous glucose tolerance tests were conducted during follow-up.
Diabetes
January 2025
School of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-sen University, Shenzhen, Guangdong, China.
Increasing evidence suggests that individuals infected with Coronavirus disease 2019 (COVID-19) are at a higher risk of developing type 2 diabetes (T2D) compared to those who are not infected. However, the mechanisms underlying this relationship remain poorly understood. In this study, we aimed to systematically evaluate the mediating roles of 3,283 plasma proteins in the link between COVID-19 susceptibility and T2D by conducting proteome-wide Mendelian randomization (MR) analyses.
View Article and Find Full Text PDFBiol Trace Elem Res
January 2025
College of Arts & Sciences, American University of Kuwait, P.O. Box 3323, 13034, Safat, Kuwait.
Infants are particularly vulnerable to exposure to toxic trace elements due to their developmental stage and behaviors such as mouthing and chewing on toys. Chemical exposure to heavy metals in infants' toys is a significant concern as it poses a threat to their health and well-being. Therefore, quality control measures are essential to prevent infants' exposure to potentially harmful metals.
View Article and Find Full Text PDFCardiovasc Toxicol
January 2025
Department of Medicine, School of Clinical Medicine, The University of Hong Kong, Pokfulam, Hong Kong, China.
The impact of lead and cadmium exposure on subclinical cardiovascular disease (CVD), indicated by elevated high-sensitivity cardiac troponin (hs-cTnT) and N-terminal pro b-type natriuretic peptide (NT-proBNP) remains uncertain. We analyzed data from participants aged 20 and older, without overt CVD, in the National Health and Nutrition Examination Survey (NHANES; 1999-2004). Elevated lead and cadmium levels were defined as 3.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
January 2025
Department of Pharmacology and Toxicology, School of Pharmacy, University of Health and Allied Sciences, Ho, Ghana.
Purpose: Major depressive disorder is one of the most common and burdensome psychiatric disorders worldwide. This study evaluated the anxiolytic- and antidepressant-like activity of three semi-synthetic derivatives of xylopic acid (XA) to identify the most promising derivative based on mechanism(s) of action, in vivo pharmacokinetics and in vitro cytotoxicity.
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