Effects of vitamin D on steroidogenesis, reactive oxygen species production, and enzymatic antioxidant defense in human granulosa cells of normal and polycystic …

F Masjedi, S Keshtgar, F Zal, T Talaei-Khozani… - The Journal of steroid …, 2020 - Elsevier
Polycystic ovary syndrome (PCOS) is accompanied with many disturbances in hormone
synthesis and antioxidant defense. Previous reports have indicated that Vitamin D (vit. D) …

[HTML][HTML] Association between sex steroids and oxidative status with vitamin D levels in follicular fluid of non-obese PCOS and healthy women

F Masjedi, S Keshtgar, F Agah… - Journal of Reproduction …, 2019 - ncbi.nlm.nih.gov
Background: Human follicular fluid (FF) is rich in hormones and antioxidants. Many
components of FF differ in follicles of patients with polycystic ovary syndrome (PCOS) …

Modulation of steroidogenesis by vitamin D3 in granulosa cells of the mouse model of polycystic ovarian syndrome

S Bakhshalizadeh, F Amidi, A Alleyassin… - Systems biology in …, 2017 - Taylor & Francis
Polycystic ovarian syndrome (PCOS) is the most common endocrine disorder of women of
reproductive age characterized by polycystic ovarian morphology, anovulation or …

[HTML][HTML] Evaluation of vitamin D status and its correlation with oxidative stress markers in women with polycystic ovary syndrome

M Rahsepar, S Mahjoub, S Esmaelzadeh… - International journal …, 2017 - ncbi.nlm.nih.gov
Background: There is little evidence about antioxidant properties of vitamin D. Recent
studies suggest that oxidative stress may play a major role in the pathophysiology of …

Vitamin D improves oxidative stress and histopathological damage in rat ovaries caused by hyperthyroidism

S Kaplan, A Türk, H Aydın, M Erten… - Journal of Obstetrics and …, 2021 - Wiley Online Library
Objective The aim of this study is to investigate the histopathological and biochemical
efficacy of vitamin D on oxidative damage and fibrosis in rat ovaries induced by …

Effects of grape seed extract and proanthocyanidin B2 on in vitro proliferation, viability, steroidogenesis, oxidative stress, and cell signaling in human granulosa cells

A Barbe, C Ramé, N Mellouk, A Estienne… - International Journal of …, 2019 - mdpi.com
Reactive oxygen species (ROS) which lead to oxidative stress affect ovarian function. Grape
seed extract (GSE) could be proposed as an effective antioxidant, particularly due to its …

[HTML][HTML] Effect of vitamin D3 on mitochondrial biogenesis in granulosa cells derived from polycystic ovary syndrome

Z Safaei, S Bakhshalizadeh… - … Journal of Fertility & …, 2020 - ncbi.nlm.nih.gov
Background Polycystic ovary syndrome (PCOS) is an endocrine disorder diagnosed by
anovulation hyperandro-genism. Hyperandrogenism increases apoptosis, which will …

[HTML][HTML] Effects of vitamin D supplementation on follicular development, gonadotropins and sex hormone concentrations, and insulin resistance in induced polycystic …

N Behmanesh, A Abedelahi… - Turkish journal of …, 2019 - ncbi.nlm.nih.gov
Objective: Polycystic ovary syndrome (PCOS) as a reproductive disorder disturbs ovarian
follicular development, vitamin D stimulated insulin activity, and sex hormone …

Effects of vitamin D on ovary in DHEA-treated PCOS rat model: A light and electron microscopic study

LS Çelik, Y Kuyucu, ED Yenilmez, A Tuli… - Ultrastructural …, 2018 - Taylor & Francis
Aim: The aim of this study was to investigate the effects of vitamin D treatment on ovary in
experimentally designed polycystic ovary syndrome of female rats using light and electron …

Vitamin C suppresses ovarian pathophysiology in experimental polycystic ovarian syndrome

OT Olaniyan, A Femi, G Iliya, D Ayobami, E Godam… - Pathophysiology, 2019 - Elsevier
Background Polycystic ovary syndrome (PCOS), also known as the Stein-Leventhal
syndrome is one of the most common causes of anovulation, infertility and …