Follicle-stimulating hormone secreted from the pituitary gland plays a key role in human reproduction and regulates estrogen production by acting on the regulatory region of CYP19A1. We observed a significant association between premature ovarian failure and the combined genetic effect of single nucleotide polymorphism (SNP) rs4646 (CA+AA) in the 3' untranslated region of CYP19A1 and the missense FSHR SNP rs6166 (AG+GG) genotype (odds ratio 5.42, 95% confidence interval 1.96-14.98), and we identified a significant association between premature ovarian failure and the combined genetic effect of the FSHR missense SNP rs6166 (AA) and the rs4646-rs10046 haplotype (C-T)+(C-C) (odds ratio 5.47, 95% confidence interval 2.03-14.75), suggesting that two biochemical pathways may be involved in the regulation of folliculogenesis.
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http://dx.doi.org/10.1016/j.fertnstert.2010.12.042 | DOI Listing |
Background: Anti-N-methyl-D-aspartic receptor encephalitis (Anti-NMDAR encephalitis) is the most prevalent form of autoimmune encephalitis in pediatric patients. Autonomic dysfunction is a frequent symptom of Anti-NMDAR encephalitis, yet it often goes unnoticed by pediatricians. Studies have indicated that pediatric patients with autonomic dysfunction exhibit a poorer prognosis compared to those without.
View Article and Find Full Text PDFHorm Behav
January 2025
Department of Physical Therapy, School of Health and Social Services, Saitama Prefectural University, Saitama, Japan. Electronic address:
An animal model of 4-vinylcyclohexene diepoxide (VCD)-induced premature ovarian failure was developed to mimic menopause; this model has been used in various field studies. However, detailed reports on the rodent model using VCD are lacking, and the animal species used, administration methods, and hormonal fluctuations in the creation of the VCD model have not been comprehensively elucidated. The aim of this study was to systematically review these aspects of the rodent model using VCD and elucidate its characteristics.
View Article and Find Full Text PDFTheriogenology
January 2025
Engineering Lab of Henan Province for Aquatic Animal Disease Control, Engineering Technology Research Center of Henan Province for Aquatic Animal Cultivation, College of Fisheries, Henan Normal University, Xinxiang, 453007, PR China; Observation and Research Station on Water Ecosystem in Danjiangkou Reservoir of Henan Province, PR China. Electronic address:
R-spondin1 (Rspo1) is a member of the secreted furin-like domain-containing protein family, and it is recognized for its significance in mammalian ovarian development. However, its role in teleost ovarian development remains largely uninvestigated. The Qi River crucian carp (Carassius auratus) is a species capable of gynogenesis, and it encounters challenges of premature ovarian maturation in aquaculture settings.
View Article and Find Full Text PDFGinekol Pol
January 2025
Faculty of Medicine, Lazarski University, Warsaw, Poland, Poland.
In women after hematopoietic stem cell transplantation (HSCT), complications associated with the original disease and therapies used both before and after transplantation often occur, which significantly affects their quality of life. The most common gynaecological complications include secondary cancers, premature ovarian insufficiency (POI), infertility and chronic graft-versus-host disease (cGVHD). Cervical cancer is the most common secondary genital cancer in patients after HSCT.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
January 2025
Center for Reproductive Medicine, Guangdong Women and Children Hospital, Guangzhou 511400, Guangdong Province, China.
Context: Progestins have recently been used as an alternative for gonadotropin-releasing hormone (GnRH) analogues to prevent premature luteinizing hormone surge due to the application of vitrification technology. However, the long-term efficacy and safety of a progestin-primed ovarian stimulation (PPOS) regimen, including oocyte competence, cumulative live birth rate (LBR), and offspring outcomes, remain to be investigated.
Objective: To compare cumulative LBR of preimplantation genetic testing (PGT) cycles between a PPOS regimen and GnRH analogues.
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