Background: There is an association between inflammatory factors and polycystic ovary syndrome (PCOS) and most of women with PCOS experience the symptoms of hirsutism. The purpose of this study was to evaluate the role of obesity in PCOS occurrence, which is linked with inflammation and hirsutism.
Methods: This study was designed as a case-control research.
Purpose: We hypothesized that immature oocytes are associated with impaired energy production in surrounding granulosa cells (GCs) in polycystic ovary syndrome (PCOS). Thus, this study investigated mitochondrial function, determined expression of glycolytic regulatory enzymes, and measured ATP levels in GCs of PCOS patients.
Methods: GCs were isolated from forty-five PCOS patients and 45 control women.
Background: Granulosa cells (GCs) play key roles in oocyte maturation by providing required estradiol (E2). Since the presence of immature oocytes has been reported in cases with polycystic ovary syndrome (PCOS), in this study, the levels of mitochondrial membrane transporter proteins involved in E2 synthesis were determined. E2 concentration and parameters of oxidative status were also measured in follicular fluids of PCOS women.
View Article and Find Full Text PDFIntroduction: Chronic inflammation and oxidative stress conditions have been reported in women with polycystic ovary syndrome (PCOS). Peroxiredoxin 4 (Prx4) is a related antioxidant in insulin synthesis. We hypothesized that insulin resistance in these women is associated with total oxidant status (TOS) and inflammatory factors.
View Article and Find Full Text PDFIntroduction: Preeclampsia is a common disease of pregnancy that is characterized by symptoms such as high blood pressure and proteinuria. Peroxiredoxin 4 (Prx4), is a protein with antioxidant properties which is produced in placenta and protects it from antioxidant stress and recurrent miscarriage. For regeneration of Peroxiredoxin 4 need to glutathione (GSH) and Glutamate-cysteine ligase (GCL) enzyme controls the pathway of glutathione regeneration.
View Article and Find Full Text PDFBackground: Preeclampsia is a dangerous disease of pregnancy with symptoms such as high blood pressure and proteinuria. The nitric oxide synthase (NOS) enzyme produces nitric oxide (NO) as a mediator of vasodilation and need to calcium and zinc ions for activity. The thioredoxin reductase (TrxR) as an enzyme containing selenium has been neutralized the damaging effects of oxidants.
View Article and Find Full Text PDFBackground: Methylenetetrahydrofolate reductase (MTHFR) has a key role in converting homocysteine to methionine so its deficiency might cause homocysteine accumulation and arterial destruction. The aim of this study was to evaluate the activity of methylenetetrahydrofolate reductase (MTHFR), homocysteine, and MDA levels in preeclampsia patients.
Material And Methods: In this case-control study, 30 preeclampsia patients and 30 healthy pregnant women as control group were selected and matched for maternal age, gestational age, and BMI.
Background: Polycystic ovary syndrome (PCOS) is the main cause of female infertility. Interactions among genetic, biochemical, and immunological factors can affect the pathogenesis of PCOS. As a proinflammatory cytokine, tumor necrosis factor-α (TNF-α) plays an important role in this regard.
View Article and Find Full Text PDFObjective: Epididymo-orchitis (EO) potentially results in reduced fertility in up to 60% of affected patients. The anti-inflammatory effects of Korean red ginseng (KRG) and its ability to act as an immunoenhancer in parallel with the beneficial effects of this ancient herbal medicine on the reproductive systems of animals and humans led us to evaluate its protective effects against acute EO.
Materials And Methods: This animal experimental study was conducted in the Department of Anatomical Sciences, Faculty of Medicine, Zanjan University of Medical Sciences (ZUMS), Zanjan, Iran during 2013-2015.
Objective. To investigate the possible association of calcium and vitamin D deficiency with hypoadiponectinemia in women with PCOS. Subjects and Methods.
View Article and Find Full Text PDFObjective: It has been revealed that low serum magnesium (Mg) is often associated with insulin resistance (IR), cardiovascular problems, diabetes mellitus, and hypertension. Patients with polycystic ovary syndrome (PCOS) are known to have a high incidence of insulin resistance. This study was designed to determine whether women with PCOS exhibit serum magnesium deficiency and its potential association with IR.
View Article and Find Full Text PDFBackground And Aims: The discovery of a role for leptin in controlling fetal and neonatal growth suggests a fetal origin of some adult chronic diseases and has stimulated research into the mechanisms of action of leptin early in life. The aim of this study was to determine umbilical cord blood leptin levels and to evaluate their association with newborn growth indices.
Methods: Two hundred healthy newborns (89 males, 110 females, and one of undetermined gender; gestational ages ranging from 34-43 weeks) and their healthy mothers were enrolled in this study conducted at Moovsavi Hospital in Zanjan, Iran.
Background: Insulin resistance has been shown to have an association with polycystic ovary syndrome (PCOS). This study was designed to evaluate the potential role of adiponectin, which is linked with insulin resistance, in the etiology of PCOS and its relationship to obesity.
Methods: This case-control study consisted of 103 newly diagnosed PCOS cases and 73 female controls seen at a referral university hospital in Zanjan, Iran.