Results 121 to 130 of about 8,359 (251)

Deletions within the azoospermia factor subregions of the Y chromosome in Hong Kong Chinese men with severe male-factor infertility: controlled clinical study. [PDF]

open access: yes, 2000
OBJECTIVE: To determine the patterns and the prevalence of microdeletions in the azoospermia factor subregions of the Y chromosome in Hong Kong Chinese men with severe male-factor infertility. DESIGN: Controlled clinical study.
Ho, PC   +5 more
core  

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  

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

Alcohol intake and cigarette smoking: Impact of two major lifestyle factors on male fertility

open access: yesIndian Journal of Pathology and Microbiology, 2010
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  

Evaluation of the role of mitotic instability in karyotypically normal men with oligozoospermia [PDF]

open access: bronze, 2000
M.Rafet Gazvani   +5 more
openalex   +1 more source

Association the Study of between CGA rs6631A>T Gene Polymorphism with the Risk of Male Infertility

open access: yesپژوهان, 2019
Background and Objective: The CGA gene encodes alpha subunit of glycoprotein hormones that are involved in the fertility process. The aim of this study was to evaluate the association between glycoprotein hormones, alpha polypeptide (CGA) rs6631A> T gene
Samira Moradi, Saeid Ghorbian
doaj  

Memahami Mekanisme Testis sebagai Immune Privilege Site [PDF]

open access: yes, 2015
Immune privilege adalah istilah yang digunakan untuk menjelaskan tempat tertentu tubuh yang yang mampu menyesuaikan diri dengan antigen tanpa menimbulkan respon imun.
Arsyad, K. M. (Kiagus)   +1 more
core   +1 more source

Epigenética en técnicas de reproducción asistida: razones y evidencias para una reflexión [PDF]

open access: yes, 2014
Los procesos epigenéticos producen cambios covalentes en la cadena de ADN sin alteración en la secuencia de bases nitrogenadas. Una de las modificaciones epigenéticas más relevantes es el proceso de metilación de citosina.
Brotons Cuevas, Ariadna   +6 more
core   +1 more source

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