Results: 4

Preliminary study between Y chromosome haplogroups and chagasic cardiomyopathy manifestations in patients with Chagas disease

Abstract INTRODUCTION: Among patients with Chagas disease, men have a higher risk of worse pathological symptoms than women. We aimed to explore the role of the Y chromosome in men diagnosed with Chagas disease and assess the relationship between their ancestry and disease status. METHODS In this comp...

High frequency of Y chromosome microdeletions in male infertility patients with 45,X/46, XY mosaicism

Braz. j. med. biol. res; 53 (3), 2020
The mosaic 45,X/46,XY karyotype is a common sex chromosomal abnormality in infertile men. Males with this mosaic karyotype can benefit from assisted reproductive therapies, but the transmitted abnormalities contain 45,X aneuploidy as well as Y chromosome microdeletions. The aim of this study was to inves...

Gonadoblastoma bilateral em paciente com mosaicismo de síndrome de Turner: relato de caso e revisão de literatura

Femina; 47 (11), 2019
A síndrome de Turner decorre de uma anomalia dos cromossomos sexuais, afetando cerca de 1:2.500 nascidos vivos. A síndrome caracteriza-se principalmente por atraso do e denvolvimento dos caracteres sexuais e/ou amenorreia e baixa estatura. Entretanto, uma diversidade de estigmas também pode estar pres...

Incidence of Y-chromosome microdeletions in children whose fathers underwent vasectomy reversal or in vitro fertilization with epididymal sperm aspiration: a case-control study

Einstein (Säo Paulo); 14 (4), 2016
ABSTRACT Objective To evaluate the incidence of Y-chromosome microdeletions in individuals born from vasectomized fathers who underwent vasectomy reversal or in vitro fertilization with sperm retrieval by epididymal aspiration (percutaneous epididymal sperm aspiration). Methods A case-control study c...