Results 121 to 130 of about 8,423 (251)

GENETIC FACTORS OF MALE INFERTILITY, THEIR COMBINATIONS AND THE SPERMATOLOGICAL CHARACTERISTICS OF MEN WITH FERTILITY FAILURES

open access: yesАндрология и генитальная хирургия, 2018
The objective is to study the occurrence of common genetic factors of male infertility in men with reproductive problems, their combinations and spermatological characteristics.Materials and methods.
N. Yu. Safina   +10 more
doaj   +1 more source

El tabaco y su relación con la infertilidad masculina [PDF]

open access: yes, 2019
En los últimos años se ha observado un aumento de demanda en las consultas de enfermería por problemas reproductivos en el hombre, lo que ha incrementado la realización de estudios para conocer las causas que los generan.
Peña Dávila, Inés María
core  

Хромосомні аномалії у чоловіків із різним ступенем порушення сперматогенезу

open access: yesRegulatory Mechanisms in Biosystems, 2013
Проведено аналіз частот і типів хромосомних аномалій у 724 чоловіків із безпліддям. Аномалії каріотипу виявлено у 48 (6,6%) пацієнтів. Аномалії аутосом склали 67%, гоносом – 33%. Аномалії аутосом представлено структурними перебудовами.
L. Y. Pylyp   +3 more
doaj   +1 more source

Combined hMG/hCG treatment in subfertile men with idiopathic normogonadotrophic oligozoospermia [PDF]

open access: bronze, 1982
William B. Schill   +3 more
openalex   +1 more source

Estrogens and male reproduction [PDF]

open access: yes, 2009
The chapter deals with the study of estrogen role in male reproduction, in particulare the role on hypothalamic-pituitary-gonadal ...
CARANI, Cesare   +3 more
core  

IGF2 and IGF1R mRNAs Are Detectable in Human Spermatozoa

open access: yesThe World Journal of Men's Health, 2020
Purpose: Oligozoospermia is highly prevalent worldwide. Studies have reported a lower methylation rate in the H19 differentially methylated region at the sperm level in oligozoospermic patients than in controls.
Rossella Cannarella   +6 more
doaj   +1 more source

Update on male reproductive endocrinology. [PDF]

open access: yes, 2018
Practitioners of male reproductive and sexual medicine must have an intimate understanding of the physiology of male reproductive endocrinology, as such a knowledge is the cornerstone on which hormonal treatments are based.
Clavijo, Raul, Hsiao, Wayland
core   +1 more source

The effect of rhFSH on Sperm DNA Fragmentation and sperm parameters in Oligozoospermia Infertile Men

open access: yesResearch in Molecular Medicine, 2020
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  

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