Results 141 to 150 of about 41,391 (317)
Objective: The present study aims to compare the clinical outcomes of fresh versus frozen testicular samples in patients with non-obstructive azoospermia who would undergo intracytoplasmic sperm injection procedure.Study Design: This is a retrospective review of 541 patients with non-obstructive azoospermia who consecutively underwent microdissection ...
Mine Kanat Pektaş+3 more
openaire +3 more sources
Abstract Background Dimethandrolone undecanoate (DMAU) is under development as a single agent hormonal male contraceptive. DMAU is a prodrug hydrolyzed by esterase(s) to the active metabolite dimethandrolone (DMA) which has dual androgenic and progestogenic actions.
Deborah I. Bunin+11 more
wiley +1 more source
When microdissection testicular sperm extraction (micro-TESE) fails, a redo procedure may be the only option for patients who want a biological child. However, there are many gaps of knowledge surrounding the procedure, which need to be addressed to help
Haitham Elbardisi+3 more
doaj +1 more source
Disease spectrum and treatment patterns in a local male infertility clinic [PDF]
published_or_final_versio
James HL Tsu+4 more
core +1 more source
Update on andrological effects of SARS‐CoV‐2 infection and COVID‐19: An overview review
Abstract Background Evidence indicates a wide range of andrological alterations in patients with the Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS‐CoV‐2) infection and Coronavirus Disease 2019 (COVID‐19). Aim To provide an update on the andrological effects of SARS‐CoV‐2 infection and COVID‐19.
Giuseppe Lisco+7 more
wiley +1 more source
A Case of Azoospermia Patient with a Chromosomal Abnormality Considered a Ring Y Chromosome [PDF]
A 43-year-old man came to our clinic complaining of infertility and semen analysis showed azoospermia. Analysis of chromosomes showed a mosaic 45, XO/46, X, +mar1/46, X, +mar2 karyotype, and the marker chromosomes were considered to be two kinds of ring ...
三條, 博之+10 more
core
Abstract Background and objectives Epididymal transit renders key competence to mammalian spermatozoa for fertilizing eggs. Generally, the two paralogs of glycogen synthase kinase 3, GSK3α and GSK3β, functionally overlap except in testis and sperm. We showed that GSK3α is essential for epididymal sperm maturation and fertilization.
Mustfa Kabi+5 more
wiley +1 more source
Extended sperm preparation: an alternative to testicular sperm extraction in non-obstructive azoospermia [PDF]
R. Ron‐El+6 more
openalex +1 more source
Serum inhibin B as a marker of spermatogenesis [PDF]
Inhibin B is produced by Sertoli cells, provides negative feedback on FSH secretion, and may prove to be an important marker for the functioning of seminiferous tubules.
Jong, F.H. (Frank) de+4 more
core +3 more sources
The use of deidentified organ donor testes for research
Abstract Our knowledge of testis development and function mainly comes from research using mammalian model organisms, primarily the mouse. However, there are integral differences between men and other mammalian species regarding cellular composition and expression profiles during fetal and post‐natal testis development and in the mature testis ...
Marina V. Pryzhkova+4 more
wiley +1 more source