Results 11 to 20 of about 172,040 (288)

Endocrinopathies and Male Infertility [PDF]

open access: yesLife, 2021
Male infertility is approaching a concerning prevalence worldwide, and inflicts various impacts on the affected couple. The hormonal assessment is a vital component of male fertility evaluation as endocrine disorders are markedly reversible causatives of
Pallav Sengupta   +3 more
doaj   +3 more sources

Lycopene and male infertility

open access: yesAsian Journal of Andrology, 2014
Excessive amounts of reactive oxygen species (ROS) cause a state of oxidative stress, which result in sperm membrane lipid peroxidation, DNA damage and apoptosis, leading to decreased sperm viability and motility. Elevated levels of ROS are a major cause
Damayanthi Durairajanayagam   +3 more
doaj   +4 more sources

Update on Male Infertility [PDF]

open access: yesJournal of Clinical Medicine, 2021
Infertility, defined as the failure to conceive after one year of regular intercourse without the use of contraception, in women less than 35 years of age remains a unique medical condition, as it involves a couple rather than a single individual [...]
Erlisa Bardhi   +2 more
openaire   +3 more sources

Management of Male Infertility [PDF]

open access: yesThe Scientific World Journal, 2004
While 85% of couples are able to conceive after one year of protected intercourse, approximately 15% of couples are unable to initiate a pregnancy without some form of assistance or therapy. These patients are said to be "primarily infertile." In approximately one-third of these couples, a male factor appears to be singularly responsible, and in an ...
Sergio G. Moreira, Larry I. Lipshultz
doaj   +4 more sources

The Sexual Impact of Infertility Among Women Seeking Fertility Care. [PDF]

open access: yes, 2016
IntroductionInfertility affects approximately 6.7 million women in the United States. Couples with infertility have significantly more anxiety, depression, and stress.
Infertility Outcomes Program Project Group   +4 more
core   +2 more sources

Conventional treatment options and herbal remedies for male infertility: An overview

open access: yesAsian Pacific Journal of Reproduction, 2022
Male infertility is responsible for an estimated 50% of all cases of infertility. Treatments for male infertility include surgery, in-vitro fertilization, hormone therapy, and herbal remedies.
Ankita Wal   +5 more
doaj   +1 more source

Methylation Status of Imprinted Genes and Repetitive Elements in Sperm DNA from Infertile Males [PDF]

open access: yes, 2011
Stochastic, environmentally and/or genetically induced disturbances in the genome-wide epigenetic reprogramming processes during male germ-cell development may contribute to male infertility.
El Hajj, N.   +7 more
core   +1 more source

Deficiency of Mkrn2 causes abnormal spermiogenesis and spermiation, and impairs male fertility. [PDF]

open access: yes, 2016
Although recent studies have shed insights on some of the potential causes of male infertility, new underlining molecular mechanisms still remain to be elucidated.
Ge, Xin   +19 more
core   +2 more sources

Body mass index and age correlate with antioxidant supplementation effects on sperm quality: Post hoc analyses from a double-blind placebo-controlled trial [PDF]

open access: yes, 2020
Spermatozoa are vulnerable to lack of energy and oxidative stress as a result of elevated levels of reactive oxygen species. Therefore, it is essential that appropriate nutrients are available during maturation.
Agarwal, Ashok   +9 more
core   +1 more source

Do Smoking, Heavy Physical Activity, and Overweight, Increase The Risk of Male Infertility? A New Evidence From Surakarta, Central JAVA [PDF]

open access: yes, 2018
Background: Male infertility is a global public health issue. Infertility affects an estimated 15% of couples globally, amounting to 48.5 million couples.
Agustina, D. (Devita )   +2 more
core   +1 more source

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