Results 61 to 70 of about 184,047 (237)

Genetic aspects of male infertility

open access: yesStudia Medyczne, 2015
Currently, infertility affects up to 140 million people worldwide. It is considered that the male factor is responsible for nearly a half of problems in obtaining pregnancy.
Bartosz Witczak   +2 more
doaj   +1 more source

Male Infertility. Genetic Aspects

open access: yesPočki, 2014
This review presents evidence of some genetic factors of male infertility and the methods that can be used for its diagnosis. Among the genetic factors there are being distinguished the genetic apparatus changes at the level of gene (mutation ...
L.V. Tavokina
doaj   +1 more source

Global, regional and national burden of male infertility in 204 countries and territories between 1990 and 2019: an analysis of global burden of disease study

open access: yesBMC Public Health, 2023
Background Many countries and regions have experienced male fertility problems due to various influencing factors, especially in less developed countries. Unlike female infertility, male infertility receives insufficient attention.
Baoyi Huang   +4 more
doaj   +1 more source

Fatherhood and sperm DNA damage in testicular cancer patients [PDF]

open access: yes, 2018
Testicular cancer (TC) is one of the most treatable of all malignancies and the management of the quality of life of these patients is increasingly important, especially with regard to their sexuality and fertility.
Lenzi, Andrea   +3 more
core   +1 more source

Microbiology and immune mechanisms associated with male infertility

open access: yesFrontiers in Immunology, 2023
Up to 50% of infertility is caused by the male side. Varicocele, orchitis, prostatitis, oligospermia, asthenospermia, and azoospermia are common causes of impaired male reproductive function and male infertility.
Jin Chen   +6 more
doaj   +1 more source

Factors affecting male fertility: a review

open access: yesФундаментальная и клиническая медицина, 2021
Male infertility is an urgent medical and demographic threat worldwide, in particular in industrial regions suffering from environmental pollution. Here we performed an analysis of epidemiological studies and meta-analyses of prevalence, causes, and risk
N. A. Litvinova   +3 more
doaj   +1 more source

Chromosomal disorders and male infertility [PDF]

open access: yes, 2015
Male factor infertility is considered a complex disorder with a largely unknown etiology that affects about 7% of men. In general, genetic abnormalities account for 15%-30% of condition and Y chromosome microdeletions are also frequent.
Alves, C.   +11 more
core  

Recent Advances in the Pharmacotherapy of Premature Ejaculation

open access: yesEuropean Medical Journal Urology, 2017
Premature ejaculation (PE) can be a very distressing condition and has been studied for many years. However, there exists confusion about the definition, incidence, and management of this condition.
Michael J. Butcher, Ege Can Serefoglu
doaj  

Spontaneous pregnancies and determinant factors in infertility: A cross-sectional study

open access: yesInternational Journal of Reproductive BioMedicine, 2020
Background: The phenomenon of infertility may be derived from different factors - either in males or females or both genders, including few unexplained factors. It is generally managed by medical and surgical treatments.
Nasrin Saadati   +3 more
doaj   +1 more source

DNA fragmentation index (DFI) as a measure of sperm quality and fertility in mice. [PDF]

open access: yes, 2020
Although thousands of genetically modified mouse strains have been cryopreserved by sperm freezing, the likelihood of cryorecovery success cannot be accurately predicted using conventional sperm parameters.
Li, Ming-Wen, Lloyd, KC Kent
core   +1 more source

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