FAQ

Non-obstructive azoospermia

Known as: Testicular azoospermia 
Absence of any measurable level of sperm in his semen, resulting from a defect in the production of spermatozoa in the testes. Can be differentiated… (More)

Topic mentions per year

Topic mentions per year

1993-2018
0519932018

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2016
Review
2016
Management of non-obstructive azoospermia.
Non-obstructive azoospermia (NOA) is defined as no sperm in the ejaculate due to failure of spermatogenesis and is the most… (More)
Is this relevant?
2015
2015
Excess of Rare Variants in Genes that are Key Epigenetic Regulators of Spermatogenesis in the Patients with Non-Obstructive Azoospermia
Non-obstructive azoospermia (NOA), a severe form of male infertility, is often suspected to be linked to currently undefined… (More)
  • figure 1
  • table 1
  • figure 2
  • table 2
  • table 3
Is this relevant?
2014
2014
Pathogenic variants screening in five non-obstructive azoospermia-associated genes.
Non-obstructive azoospermia (NOA) is one of the most severe forms of male infertility and a recent, genome-wide association study… (More)
  • table I
  • table II
  • table III
Is this relevant?
2011
2011
A genome-wide association study in Chinese men identifies three risk loci for non-obstructive azoospermia
Non-obstructive azoospermia (NOA) is one of the most severe forms of male infertility. Its pathophysiology is largely unknown… (More)
  • figure 1
  • table 5
  • figure 2
Is this relevant?
2011
2011
Seminal molecular markers as a non-invasive diagnostic tool for the evaluation of spermatogenesis in non-obstructive azoospermia.
Non-obstructive azoospermia (NOA) is currently evaluated by the use of conventional histopathological methods. In some cases… (More)
Is this relevant?
2008
2008
Metabolic syndrome in men with Klinefelter's syndrome.
OBJECTIVES To investigate the metabolic syndrome and sex hormones in patients with Klinefelter's syndrome (KFS), 46XY men with… (More)
  • table 1
  • figure 2
Is this relevant?
2004
2004
Causes of azoospermia and their management.
Azoospermia may occur because of reproductive tract obstruction (obstructive azoospermia) or inadequate production of spermatozoa… (More)
Is this relevant?
2002
2002
Susceptibility locus for non-obstructive azoospermia is localized within the HLA-DR/DQ subregion: primary role of DQB1*0604.
Non-obstructive azoospermia is a male infertility characterized by no or little sperm in semen as a result of a congenital… (More)
Is this relevant?
1999
1999
DNA damage in round spermatids of mice with a targeted disruption of the Pp1cgamma gene and in testicular biopsies of patients with non-obstructive azoospermia.
Non-obstructive azoospermia accounts for a considerable proportion of male factor infertility. Current therapies for treatment of… (More)
Is this relevant?
1998
1998
[Non-obstructive azoospermia and ICSI].
50 cases of non obstructive azoospermia required testicular sperm extraction and ICSI. Results are promising but ability to find… (More)
Is this relevant?