The study is aimed to investigate the process of endothelial repair related to endothelial progenitor cells (EPC) in systemic sclerosis (SS), and analyze the role of EPC abnormalities in endothelial dysfunction and impaired angiogenesis. Correlation between EPC circulating levels, measured by flowcytometry, and peripheral vascular manifestations, cardiac involvement, carotid artery disease, Framingham risk factor score, endothelial function and morphological signs of microangiopathy is explored. Our data demonstrate, that EPC reduction with disease progression is closely linked with endothelial dysfunction and destructive microangiopathy, and significantly contribute into development of severe cardiac disease and pulmonary hypertension in SS patients.
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Clin Appl Thromb Hemost
January 2025
Hemostasis and Thrombosis Research Laboratories, Loyola University Medical Center, Maywood, Illinois, USA.
Introduction: Persistent elevation of biomarkers associated with endothelial dysfunction in convalescent COVID-19 patients has been linked to an increased risk of long-term cardiovascular complications, including long COVID syndrome. Sulodexide, known for its vascular endothelial affinity, has demonstrated pleiotropic protective properties. This study aims to evaluate the impact of sulodexide on serum levels of endothelial dysfunction biomarkers in patients during the convalescent phase of COVID-19.
View Article and Find Full Text PDFMed Sci Monit
January 2025
Department of Obstetrics and Gynecology, Padjadjaran University, Bandung, West Java, Indonesia.
BACKGROUND Urinary tract infections (UTIs) are common during pregnancy and can negatively impact maternal and neonatal health. Hypertension in pregnancy is a leading cause of maternal morbidity. UTIs can contribute to hypertension development through mechanisms like inflammation, leading to endothelial dysfunction and impaired placental development.
View Article and Find Full Text PDFCardiovasc Diabetol
January 2025
Department of Clinical Pharmacy, School of Preclinical Medicine and Clinical Pharmacy, China Pharmaceutical University, 24 Tong jia Lane, Nanjing, 210009, People's Republic of China.
Background: Inflammatory diseases impair the reparative properties of endothelial progenitor cells (EPC); however, the involvement of diabetes in EPC dysfunction associated with myocardial infarction (MI) remains unknown.
Methods: A model was established combining high-fat diet (HFD)/streptozotocin (STZ)-induced diabetic mice with myocardial infarction. The therapeutic effects of transplanted wild-type EPC, Nlrp3 knockout EPC, and Nlrp3 overexpression EPC were evaluated.
Exp Mol Med
January 2025
Department of Physiology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Korea.
Hemophilia A (HA) is caused by mutations in coagulation factor VIII (FVIII). Genome editing in conjunction with patient-derived induced pluripotent stem cells (iPSCs) is a promising cell therapy strategy, as it replaces dysfunctional proteins resulting from genetic mutations with normal proteins. However, the low expression level and short half-life of FVIII still remain significant limiting factors in the efficacy of these approaches in HA.
View Article and Find Full Text PDFHum Reprod
January 2025
The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Study Question: Is elevated plasma molybdenum level associated with increased risk for idiopathic premature ovarian insufficiency (POI)?
Summary Answer: Elevated plasma molybdenum level is associated with an increased risk of idiopathic POI through vascular endothelial injury and inhibition of granulosa cell proliferation.
What Is Known Already: Excessive molybdenum exposure has been associated with ovarian oxidative stress in animals but its role in the development of POI remains unknown.
Study Design, Size, Duration: Case-control study of 30 women with idiopathic POI and 31 controls enrolled from August 2018 to May 2019.
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