Autor: |
Jason Phowira, Sherin Bakhashab, Anuradha Doddaballapur, Jolanta U. Weaver |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Zdroj: |
Frontiers in Endocrinology, Vol 13 (2022) |
Druh dokumentu: |
article |
ISSN: |
1664-2392 |
DOI: |
10.3389/fendo.2022.894093 |
Popis: |
BackgroundSubclinical thyrotoxicosis (SCT) is defined by low or undetectable thyroid-stimulating hormones and normal thyroid hormones. The treatment of SCT is uncertain despite being associated with increased cardiovascular risk (CVR) and mortality. Circulating endothelial progenitor cells (cEPCs) and circulating angiogenic cells (CACs) have been found to be reduced in conditions with CVR. We aimed to evaluate whether endothelial function and cEPC and CAC counts were reduced in SCT and to study the in vitro effect of triiodothyronine (T3) on proangiogenic cell (PAC) function from young healthy controls.MethodscEPCs (quantified by flow cytometry, 20 SCT/20 controls), CACs following in vitro cultures (15 SCT/14 controls), paracrine function of CACs, endothelial function by flow-mediated dilation (FMD, 9 SCT/9 controls), and the effect of T3 on apoptosis and endothelial nitric oxide synthase (eNOS) expression in PACs were studied.Resultsp |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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