Results 51 to 60 of about 28,616 (239)
Thyroxine-binding globulin: investigation of microheterogeneity [PDF]
Preparations of T4-binding globulin (TBG) from human serum was performed using only two affinity chromatography steps. Purity of the protein was demonstrated by a single band in overloaded disc and sodium dodecyl sulfate electrophoresis, equimolar ...
Gärtner, Roland +4 more
core +1 more source
Recovery of male DNA acquired from carrion‐feeding insects in a simulated sexual assault scenario
Abstract When bodies of sexual assault victims are discovered in advanced stages of decomposition, the recovery of direct DNA evidence is often compromised, posing a challenge in criminal investigations. This study aimed to determine insect colonization and succession patterns on pig carcasses inoculated with semen and to assess the feasibility of ...
Tinotenda Angel Mupfumi +2 more
wiley +1 more source
We compared pregnancy outcomes following intracytoplasmic sperm injection for the treatment of male infertility according to the type of azoospermia. First, we analyzed our data from 370 couples who underwent intracytoplasmic sperm injection using sperm ...
Sandro C. Esteves, Ashok Agarwal
doaj
Objective: To evaluate and compare the clinical outcomes and development of children born between obstructive azoospermia (OA) couples and nonobstructive azoospermia couples (NOA) after testicular sperm extraction (TESE) and intracytoplasmic sperm ...
Yi-Ru Tsai +5 more
doaj +1 more source
Azoospermia: a Genomic Review [PDF]
Azoospermia or the absence of sperm in semen is one of the sperm disorders that results in male infertility. There are two types of azoospermia, the first one isazoospermia caused by obstruction of the vas deferens (obstructive azoospermia) and the ...
Larasati, M. D. (Manggiasih) +1 more
core
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas +6 more
wiley +1 more source
This study aimed to investigate the impact of letrozole and crocin on Leydig cells on busulfan-induced azoospermia using a rat model. A sample population consisting of thirty male rats was randomly assigned to five groups: (1) the control group, (2 ...
Shahrzad Nokhbeh Zaeem +3 more
doaj +1 more source
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
A new TEX11 mutation causes azoospermia and testicular meiotic arrest
There are many unknown genetic factors that lead to infertility in nonobstructive azoospermia men. Here, we performed whole-exome sequencing in blood samples obtained from 40 azoospermia patients with meiotic arrest and found a novel c.151_154del (p ...
Xiao-Chen Yu +5 more
doaj +1 more source
Abstract Background Poor semen quality is a well‐known feature in patients with testicular germ cell tumours (GCTs) at the time of diagnosis but the underlying biological reasons are incompletely understood. Objectives This study aimed to identify GCT‐specific clinical factors that are involved with poor semen quality in GCT patients.
Klaus‐Peter Dieckmann +9 more
wiley +1 more source

