Results 11 to 20 of about 150,553 (148)

Effects of cryopreservation on human sperm glycocalyx

open access: yesReproductive and Developmental Medicine, 2017
Background: To study the effects of cryopreservation on human sperm glycocalyx. Methods: The lectin binding profilings of sperm after freeze-thaw were compared by lectin microarray.
Yan-Cheng Wu   +10 more
doaj   +2 more sources

Sperm cryopreservation protocol for micro-TESE-retrieved sperm

open access: yesAsian Journal of Andrology
Azoospermia is characterized by the absence of sperm in the ejaculate and is categorized into obstructive azoospermia (OA) and nonobstructive azoospermia (NOA).
Vijay Mangoli   +2 more
doaj   +2 more sources

Human Semen Samples with High Antioxidant Reservoir May Exhibit Lower Post-Cryopreservation Recovery of Sperm Motility

open access: yesBiomolecules, 2019
Cryopreservation-thawing of human semen was found to reduce the level of antioxidant activity surrounding the sperm, which may negatively affect post-cryopreservation (post-thaw) recovery of sperm motility.
Saleem A. Banihani, Razan F. Alawneh
doaj   +2 more sources

Ferroptosis emerges as the predominant form of regulated cell death in goat sperm cryopreservation

open access: yesJournal of Animal Science and Biotechnology
Background Freezing-induced sperm damage, often associated with oxidative stress, can result in regulated cell death. Given that oxidative stress can trigger various forms of regulated cell death, the prevailing form during sperm cryopreservation remains
Erhan Hai   +4 more
doaj   +2 more sources

An overview on extenders used in ram sperm cryopreservation [PDF]

open access: yesAgronomía Mesoamericana
Introduction. One of the most critical methods for improving domestic animal reproduction is sperm cryopreservation. To achieve the best results, this complex process requires the meticulous balance of numerous variables.
Francisco Sevilla   +5 more
doaj   +3 more sources

Sperm cryopreservation for impaired spermatogenesis [PDF]

open access: yes, 2022
Sperm cryopreservation for men with severely impaired spermatogenesis is one of the commonest reasons for short-term sperm storage, usually in advance of fertility treatment.
Hughes, G   +5 more
core   +1 more source

Cryopreservation of common carp sperm [PDF]

open access: yes, 2003
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Urbányi, Béla   +5 more
core   +1 more source

Reduced glutathione and cysteine hydrochloride on crossbred bull semen [PDF]

open access: yes, 2012
Over the last few years, good quality freezable semen was not utilized effectively due to less knowledge about the freezability of semen. One reason is the lack of sufficient antioxidants in the seminal plasma and semen extender.
P Perumal
core   +1 more source

The legacy of sperm banking: how fertility monitoring and disposal of sperm are linked with views of cancer treatment [PDF]

open access: yes, 2011
Background: sperm banking is recommended for all men before cancer treatment, which carries a risk of long-term gonadal damage. However, relatively few men take up the offer.
Arden-Close, Emily   +9 more
core   +1 more source

Implications of sperm banking for health-related quality of life up to 1 year after cancer diagnosis [PDF]

open access: yes, 2013
Background: Sperm banking is recommended for all men diagnosed with cancer where treatment is associated with risk of longterm gonadatoxicity, to offer the opportunity of fatherhood and improved quality of life.
Pacey, Allan   +21 more
core   +1 more source

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