Unexpected poor ovarian response (UPOR) occurs when nine or fewer oocytes are retrieved from a young patient with normal ovarian reserve. Bone morphogenetic protein15 (BMP15) and growth differentiation factor 9 (GDF9) are two oocyte-specific factors with pivotal role in folliculogenesis. The aim of this study was to assess the relation between BMP15 and GDF9 variants with UPOR.
View Article and Find Full Text PDFConventional sperm selection based on motility and morphology fails to provide detailed information on sperm functional and molecular status. Magnetic-activated cell sorting (MACS) protocol aims to optimize this process by selecting apoptotic sperm cells. Phospholipase C zeta-1 (PLCz1) is a physiological stimulus for oocyte activation and early embryonic development.
View Article and Find Full Text PDFBackground: Genetic factors are believed to play an important role in the etiology of polycystic ovarian syndrome (PCOS) which is the most common endocrinological disorder of women in their reproductive age. Androgen metabolism is impaired in PCOS and, thus, gene which is involved in this pathway can be a candidate gene. Previous studies have shown a relationship between single nucleotide polymorphism (SNP) of in hyperandrogenism and PCOS in some racial groups.
View Article and Find Full Text PDFBackground: With the prevalence of 6-10%, polycystic ovarian syndrome (PCOS) is considered the most common endocrinological disorder affecting women in their reproductive age. It has been suggested that genetic factors participate in the development of PCOS. Follicular development has been considered as one of the impaired processes in PCOS.
View Article and Find Full Text PDFParkinson disease (PD) is the most common progressive neurodegenerative disorder characterized by progressive death of midbrain dopaminergic neurons. Most neurodegenerative disease treatments are, at present, palliative. However, some natural herbal products have been shown to rescue neurons from death and apoptosis in some of neurodegenerative diseases.
View Article and Find Full Text PDFBackground: Magnesium sulfate is used for seizure therapy and prophylaxis in women with eclampsia and preeclampsia worldwide. Magnesium may act by opposing calcium-dependent arterial constriction and may also antagonize the increase in intracellular calcium concentration. The objectives were to study the alterations in serum ionized magnesium and calcium and their relationship in patients with severe pre-eclampsia/eclampsia receiving magnesium sulfate therapy.
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