Several studies and research papers have been published to elucidate and understand the
mechanism of the coronavirus disease 2019 (COVID-19) pandemic and its long-term effects …

Introduction Polycystic ovary syndrome (PCOS) is a common hormonal disorder among
women of reproductive age. The current study sought to assess vitamin D status in women …

Objective The aim of this study was to assess the effect of serum and follicular fluid vitamin D
on assisted reproductive technique (ART) outcomes. Materials and Methods 102 infertile …

Background. Perfluorinated alkyl acids (PFAAs) are persistent organic pollutants affected by
BMI and ethnicity, with contradictory reports of association with vitamin D deficiency …

Background Vitamin D has recently raised a great deal of controversy, not because of its
traditional role of absorbing calcium and maintaining bone health, but because of its …

Study question Do very low levels of 1, 25-(OH) 2-D3 [< 20nmol/L or< 10ng/ml] alter ovarian
cell function? Summary answer An in vitro environment of severe vitamin D deficiency [< …

Introduction: We aimed to evaluate the influence of 1, 25-dihydroxyvitamin D (1, 25 (OH) 2D)
on metabolic dysfunction and elucidate its underlying mechanism using a rat model of …

В обзоре литературы представлены современные данные о воздействии витамина D
на репродуктивное здоровье женщины. Результаты большинства клинических …

Objectives To determine the effects of hyperandrogenemia and other phenotypic parameters
on endometrial vitamin D receptor (VDR-X2 and VDR-X4) expression in women with …

Polycystic ovary syndrome is a very common cause of female infertility. This study aims to
assess the prevalence of vitamin D deficiency and its association with clinical and …