Results 111 to 120 of about 8,465 (222)
Background: The Small Nuclear Ribonucleoprotein Polypeptide N (SNRPN) gene is a paternally expressed imprinted gene, whose abnormal methylation appears to be associated with syndromes associated with the use of assisted reproductive techniques (ART ...
Claudia Leanza +4 more
doaj +1 more source
Five cases of mumps orchitis [PDF]
Five cases of adult mumps orchitis were presente d . Four were affected unilateral and one was bilateral. Testicular biopsy was performed at acute stage in three of five cases, of which findings were described.
小松, 洋輔 +3 more
core
Alcohol intake and cigarette smoking: Impact of two major lifestyle factors on male fertility
Context: Lifestyle factors, like alcohol intake and cigarette smoking, have been reported to affect male fertility. Aims: To find out the specific impact of alcohol and smoking on semen quality of male partners of couples seeking treatment for primary
Gaur Dushyant +2 more
doaj
Background/Objectives: Male infertility is becoming a serious problem affecting about 7% of all men worldwide and is a major or contributory factor in 50% of infertile couples overall.
Mahira Ismayilova +2 more
doaj +1 more source
Association study of rs7192 polymorphism of HLA-DRA gene with male infertility occurrence in Isfahan province of Iran [PDF]
Background and aims: One third of male factors related to infertilities are basically unknown and it has been predicted to be most of the unknown infertilities based on genetic abnormalities.
Akbari, Salehe. +2 more
core
Degradación enzimática de TRH y análogos en semen humano. Posible función en la fertilidad [PDF]
Recientemente se ha descrito la presencia en semen humano de un péptido similar a la hormona liberadora de tirotropina (TRH) directamente implicado en la fertilidad, habiéndose denominado FPP (péptido promotor de la fertilidad).
FERNÁNDEZ OSORIO, David +5 more
core
The effect of rhFSH on Sperm DNA Fragmentation and sperm parameters in Oligozoospermia Infertile Men
Background: One of the main causes of male infertility is the negative effects of oxidative stress. Follicle-stimulating hormone (FSH) plays an essential role in spermatogenesis, as well as in the maintenance of sperm DNA integrity.
Atefeh Verdi +4 more
doaj
ICSI cycle outcomes in oligozoospermia.
The aim of this study was to evaluate the sole effect of sperm concentration on fertilization, embryo quality and pregnancy rates in patients undergoing ICSI cycles.560 ICSI cycles performed for male factor infertility were divided into four groups according to sperm concentration retrospectively.
I I, Arikan +5 more
openaire +2 more sources
Tamizaje citogenético y molecular de la familia del gen DAZ en una población de hombres infértiles
El propósito de este estudio fue evaluar la frecuencia de alteraciones genéticas cromosómicas numéricas y estructurales, junto con las microdeleciones del gen DAZ en el cromosoma Y de una población de pacientes infértiles; hasta ahora se ha establecido ...
Nubia Amparo Ruiz Suárez +3 more
doaj

