Results 11 to 20 of about 30,688 (283)

Chronic Immune-Mediated Orchitis Is the Major Cause of Acquired Non-obstructive Azoospermia in Dogs

open access: yesFrontiers in Veterinary Science, 2022
Azoospermia, the lack of spermatozoa in the ejaculate, is the most common finding in infertile but otherwise healthy male dogs and represents an increasing reproductive health issue in men, too.
Sandra Goericke-Pesch   +7 more
doaj   +2 more sources

Secretory azoospermia or non-obstructive azoospermia?

open access: yesFolia Histochemica et Cytobiologica, 2010
In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
doaj   +4 more sources

Review of Azoospermia [PDF]

open access: yesSpermatogenesis, 2014
Azoospermia is classified as obstructive azoospermia (OA) or non-obstructive azoospermia (NOA), each having very different etiologies and treatments. The etiology, diagnosis, and management of azoospermia were reviewed and relevant literature summarized.
Matthew Wosnitzer
exaly   +3 more sources

A new TEX11 mutation causes azoospermia and testicular meiotic arrest

open access: yesAsian Journal of Andrology, 2021
There are many unknown genetic factors that lead to infertility in nonobstructive azoospermia men. Here, we performed whole-exome sequencing in blood samples obtained from 40 azoospermia patients with meiotic arrest and found a novel c.151_154del (p ...
Xiao-Chen Yu   +5 more
doaj   +2 more sources

Exosomal microRNAs in seminal plasma are markers of the origin of azoospermia and can predict the presence of sperm in testicular tissue

open access: yesHuman Reproduction, 2018
STUDY QUESTION Are exosomal microRNAs (miRNAs) in seminal plasma (SP) useful as markers of the origin of azoospermia and the presence of sperm in the testis?
Sara Larriba
exaly   +2 more sources

Whole-exome sequencing improves the diagnosis and care of men with non-obstructive azoospermia

open access: yesAmerican Journal of Human Genetics, 2022
Zine-Eddine Kherraf   +2 more
exaly   +2 more sources

The epidemiology and etiology of azoospermia

open access: yesClinics, 2013
The misconception that infertility is typically associated with the female is commonly faced in the management of infertile men. It is uncommon for a patient to present for an infertility evaluation with an abnormal semen analysis report before an ...
Marcello As Cocuzza
exaly   +2 more sources

Transient Azoospermia Induced by Valganciclovir Treatment for Cytomegalovirus Infection in a Reproductive Male After Kidney Transplant: A Case Report [PDF]

open access: yesIJU Case Reports
Introduction Spermatogenic dysfunction is a side effect of valganciclovir, which is commonly used to treat cytomegalovirus infections. Here, we report the case of a reproductive man who underwent kidney transplantation and was diagnosed with azoospermia ...
Kosuke Mieda   +9 more
doaj   +2 more sources

DDX3Y is likely the key spermatogenic factor in the AZFa region that contributes to human non-obstructive azoospermia

open access: yesCommunications Biology, 2023
Non-obstructive azoospermia, the absence of sperm in the ejaculate due to disturbed spermatogenesis, represents the most severe form of male infertility.
Ann-Kristin Dicke   +13 more
semanticscholar   +1 more source

Clinical management of nonobstructive azoospermia: An update

open access: yesInternational journal of urology, 2023
Approximately 1% of the general male population has azoospermia, and nonobstructive azoospermia accounts for the majority of cases. The causes vary widely, including chromosomal and genetic abnormalities, varicocele, drug‐induced causes, and gonadotropin
T. Takeshima   +6 more
semanticscholar   +1 more source

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