Results 1 to 10 of about 1,568,056 (388)

Semen Leucocytes Affect Sperm Quality of Infertility Patient [PDF]

open access: yes, 2022
The association between the risk factors for male infertility including smoking, obesity, male age, and leukocyte count with sperm analysis, still shows mixed results.
Arjadi, Fitranto   +4 more
core   +2 more sources

Lisinopril, an angiotensin converting enzyme inhibitor for the treatment of idiopathic oligospermia: a randomized controlled trial [PDF]

open access: yes, 2022
Background: Oligospermia or low concentration of sperm is a common finding in male infertility. Alterations in the expression of angiotensin converting enzyme (ACE) may be one of the mechanisms underlying male infertility and ACE inhibitors may improve ...
Amir, Mumtahena   +4 more
core   +3 more sources

Counting your sperm before they fertilize: are sperm counts really declining? [PDF]

open access: yesAsian Journal of Andrology, 2013
A purported global decline in sperm counts has been a source of controversy since the early 1990s. Numerous studies performed since then, as well as re-analysis of the original data, show either no changes, or even increases, in sperm concentrations over time.
Dolores J. Lamb, Alexander W. Pastuszak
openaire   +2 more sources

Use of ebastine a mast cell blocker for treatment of oligozoospermia [PDF]

open access: yes, 2021
Background: Global infertility prevalence rates are difficult to determine, due to the presence of both male and female factors which complicate any estimate which may only address the woman and an outcome of a pregnancy diagnosis or live birth. Although
Anawary, Shaheen Ara   +4 more
core   +2 more sources

Zika virus infection in semen: Effect on human reproduction [PDF]

open access: yes, 2017
Unique among vector-borne flaviviruses, Zika virus can infect testis and male genital tract, can persist in semen for months after symptoms onset, and be sexually transmitted.
Barzon, Luisa   +2 more
core   +1 more source

Effect of metabolic and antioxidant supplementation on sperm parameters in oligo-astheno-teratozoospermia, with and without varicocele: a double-blind placebo-controlled study [PDF]

open access: yes, 2018
Since sperm require high energy levels to perform their specialised function, it is vital that essential nutrients are available for spermatozoa when they develop, capacitate and acquire motility.
Agarwal, A.   +8 more
core   +1 more source

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

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

Minor sperm abnormalities in young male post-pubertal patients with juvenile dermatomyositis [PDF]

open access: yes, 2008
The objective of the present study was to identify sperm abnormalities in young male patients with juvenile dermatomyositis (JDM). In 2005, 18 male JDM patients, diagnosed according to the criteria of Bohan and Peter, were followed at the Pediatric ...
CASEMIRO, R.   +5 more
core   +2 more sources

FISH on sperm: spot-counting to stop counting? Not yet [PDF]

open access: yesFertility and Sterility, 2009
To evaluate the reliability and applicability of the spot-counting system (Cytovision Spot AX workstation) which offers an alternative to the tedious manual analysis of sperm fluorescence in situ hybridization (FISH).Manual and automatic analyses were performed and compared.Universitat Autònoma de Barcelona.Twenty-four men who asked for information on ...
Molina, Òscar   +3 more
openaire   +3 more sources

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