Results 41 to 50 of about 35,229 (220)

Experimental validation of seminal miR‐31‐5p as biomarker for azoospermia and evaluation of the effect of preanalytical variables

open access: yesAndrology, 2022
Predicting the origin of azoospermia with non‐invasive biomarkers is clinically relevant for determining the chance of successful sperm retrieval from the testes before attempting assisted reproduction treatment.
Laura Plata-Peña   +3 more
semanticscholar   +1 more source

Comparative proteomics analysis of human FFPE testicular tissues reveals new candidate biomarkers for distinction among azoospermia types and subtypes.

open access: yesJournal of Proteomics, 2022
Understanding molecular mechanisms that underpin azoospermia and discovery of biomarkers that could enable reliable, non-invasive diagnosis is highly needed.
K. Davalieva   +8 more
semanticscholar   +1 more source

Detection of partial and/or complete Y chromosome microdeletions of azoospermia factor a (AZFa) sub‐region in infertile Iraqi patients with azoospermia and severe oligozoospermia

open access: yesJournal of clinical laboratory analysis (Print), 2022
This study aimed to analyze the incidence of azoospermia factor a (AZFa) microdeletions in the Y chromosome and their association with male infertility in a population with azoospermia and severe oligozoospermia from Iraq.
M. T. Al-Ouqaili   +3 more
semanticscholar   +1 more source

A systemic review and meta‐analysis exploring the predictors of sperm retrieval in patients with non‐obstructive azoospermia and chromosomal abnormalities

open access: yesAndrologia, 2021
To identify the most prevalent chromosomal abnormalities in patients with non‐obstructive azoospermia (NOA), consolidate their surgical sperm retrieval (SSR) rates and determine the significant predictors of positive SSR in this patient population.
A. Majzoub   +8 more
semanticscholar   +1 more source

Cell-Based Therapy Approaches in Treatment of Non-obstructive Azoospermia

open access: yesReproductive Sciences, 2022
The rate of infertility has globally increased in recent years for a variety of reasons. One of the main causes of infertility in men is azoospermia that is defined by the absence of sperm in the ejaculate and classified into two categories: obstructive ...
E. Roshandel   +6 more
semanticscholar   +1 more source

Pilot study for early prognosis of Azoospermia in relation to Y-STR Profiling

open access: yesEgyptian Journal of Medical Human Genetics, 2016
Background: Azoospermia constitutes 20% of male infertility situations and affects 1% of the total male population (Jarvi et al., 2010). This condition is classified into three major types; pre-testicular, testicular and post-testicular Azoospermia ...
Ahmed M. Refaat
doaj   +1 more source

Testicular ultrasound examination and hemodynamics of patients with azoospermia

open access: yesRegulatory Mechanisms in Biosystems, 2022
The most difficult form of male infertility to treat is azoospermia. Azoospermia is defined as the complete absence of spermatozoa in the ejaculate. The age of the patients who underwent clinical and diagnostic studies varied between 22 and 45 years ...
M. Z. Vorobets   +5 more
doaj   +1 more source

Genetic Factors of Non-Obstructive Azoospermia: Consequences on Patients’ and Offspring Health

open access: yesJournal of Clinical Medicine, 2021
Non-Obstructive Azoospermia (NOA) affects about 1% of men in the general population and is characterized by clinical heterogeneity implying the involvement of several different acquired and genetic factors.
C. Krausz, F. Cioppi
semanticscholar   +1 more source

Reproductive Chances of Men with Azoospermia Due to Spermatogenic Dysfunction

open access: yesJournal of Clinical Medicine, 2021
Non-obstructive azoospermia (NOA), or lack of sperm in the ejaculate due to spermatogenic dysfunction, is the most severe form of infertility. Men with this form of infertility should be evaluated prior to treatment, as there are various underlying ...
Caroline Kang, N. Punjani, P. Schlegel
semanticscholar   +1 more source

DETEKSI DELESI GEN DAZ (Deleted in AZoospermia) PADA PRIA AZOOSPERMIA DENGAN METODE PCR (Polymerase Chain Reaction)

open access: yesMedical Technology and Public Health Journal, 2018
At this time the case of azoospermia is quite common in infertile men. Azoospermia is a condition where the semen does not contain sperm. Many causes azoospermia, including the deletion of a gene at the locus that is located on the Y chromosome long arm
V.A. Ferandra, Sukarjati Sukarjati
doaj   +1 more source

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