Antônio Hélio Oliani

INTRODUCTION: La endometriosis es una enfermedad prevalente que causa dolor crónico e infertilidad, afectando significativamente la calidad de vida de las mujeres en edad reproductiva. El endometrioma, manifestación ovárica de la enfermedad…

Cell-free DNA fragments detected in blood and in other biological fluids are released from apoptotic/necrotic cells. In this study, we analyzed cfDNA levels in follicular fluid (FF) samples from patients with infertility. Samples were colle…

Oxidative stress has a fundamental role in the pathophysiology of various conditions, like infertility. This case-control study was performed to assess the potential role of CYP19A1, GSTM1, and GSTT1 in modifying individual predisposition t…

Due to its high prevalence, infertility has become a prominent public health issue, posing a significant challenge to modern reproductive medicine. Some clinical conditions that lead to female infertility include polycystic ovary syndrome (…

Endometriosis is a continuous and progressive disease with a poorly understood aetiology, pathophysiology and natural history. This study evaluated the histological differences between eutopic and ectopic endometria (abdominal wall endometr…

OBJECTIVE: Adenosine deaminase acts on adenosine and deoxyadenosine metabolism and modulates the immune response. The adenosine deaminase G22A polymorphism (20q.11.33) influences the level of adenosine deaminase enzyme expression, which see…

OBJETIVOS: verificar as freqüências dos genótipos nulos para os genes GSTT1 e GSTM1, assim como as freqüências do alelo polimórfico do gene CYP1A1 em um grupo de mulheres com endometriose, e comparar essas freqüências com aquelas observadas…