BACKGROUND: Important candidate genes involved in the ovarian response to exogenous FSH are the estrogen receptor genes (ESRs), since the effects of estrogens on follicle growth, maturation and oocyte release. It is known that some markers …
BACKGROUND: The initial dose of recombinant Follicle Stimulating Hormone [rFSH] to be used in assisted reproduction treatment depends on several factors, mainly the cause of the infertility and the patient's age. For young patients [≤35 yea…
BACKGROUND AND AIMS: Considering the complex cellular and molecular mechanisms involved in endometriosis formation and progression and the similarities concerning the association of endometriosis with tumorigenesis and metastasis, we hypoth…
BACKGROUND: Endometriosis is a chronic condition whose pathophysiology is unknown, but there is evidence suggesting a link with oxidative stress. Paraoxonase is a serum enzyme which circulates associated with high-density lipoprotein (HDL).…
We aimed to evaluate the frequency of the G-765C/rs20417 polymorphism in theCOX2gene and the gene expression in the endometrium of women with endometriosis. We performed a casecontrol study comprising 257 infertile and30 fertile women diagn…
OBJECTIVE: To consider a possible cumulative effect of two genetic polymorphisms (FOXP3 C-2383T/rs3761549 and FCRL3 C-169T/rs7528684) that were previously shown to be associated with endometriosis. DESIGN: Genetic association study. SETTI…
INTRODUCTION: An aberrant immunologic mechanism has been suggested to be involved in the pathogenesis of endometriosis. Nuclear factor-kB (NF-kB) plays a key role in the immune and inflammatory response and modulates cell proliferation, apo…
Numerous hypotheses have been put forward to explain the presence of ectopic endometrial tissue and stroma. The immune system participates in the homeostasis of the peritoneal cavity, and modifications in its functioning have been advanced …
INTRODUCTION: Tyrosine kinase 2 gene (TYK2) is part of the janus kinase (JAK) that binds to the type I interferon-α receptor (IFNAR) on the cell surface of IFN-producing cells, and have crucial importance in the etiology of autoimmune and i…
OBJETIVO: avaliar a frequência do polimorfismo Fok1 do gene do receptor da vitamina D (VDR) em mulheres inférteis com endometriose e Grupo Controle, e sua associação com a doença. MÉTODOS: estudo caso-controle que incluiu 147 mulheres infér…
PURPOSE: to evaluate the frequency of TP53 codon 72 polymorphism in infertile women with endometriosis, women with idiopathic infertility, controls and its relation to the disease. METHODS: a case-control study that included 198 infertile …
An autoimmune aetiology has been suggested for endometriosis mostly on the basis of an increased prevalence of autoimmune diseases in affected women. Cytotoxic T lymphocyte antigen (CTLA) 4 gene is recognized as a primary determinant for au…
OBJECTIVE: To evaluate FOXP3 polymorphisms (rs3761549, rs3761548, rs2232368, rs2232366, and rs2280883) in a group of infertile women with and without endometriosis and controls. DESIGN: Case control study. SETTING: Human Reproduction Outp…
PURPOSE: to evaluate the frequency of VDR gene polymorphism Fok1 in infertile women with endometriosis and Control and its relation to the disease. METHODS: a case-control study that included 147 infertile women with endometriosis and 154 …
An aberrant immunologic mechanism has been suggested to be involved in the pathogenesis of endometriosis. Genetic alterations in the vitamin D receptor gene (VDR) may lead to important defects in gene activation that principally affect immu…
OBJECTIVE: To describe the evolution of controlled ovarian hyperstimulation in women with recurrent ovarian endometriomas treated with sclerotherapy. METHODS: Twenty-one patients with a laparoscopic diagnosis of stage III or IV endometrios…
An aberrant immunologic mechanism has been suggested to be involved in the pathogenesis of endometriosis. Fc receptor-like 3 gene (FCRL3) has been proposed as a novel autoimmune predisposing factor. The authors have hypothesized a possible …