Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
In more recent years, however, mutations in the AR gene have been described in a number of diverse clinical conditions, from male infertility to prostate and breast cancer through to a form of motor neurone disease (Kennedy's disease).
|
7489816 |
1995 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Long polyglutamine tracts in the androgen receptor are associated with reduced trans-activation, impaired sperm production, and male infertility.
|
9360540 |
1997 |
Male infertility
|
0.400 |
Biomarker
|
phenotype |
BEFREE |
Although a possible pathogenic mutation was uncovered, mutations of the nonpolymorphic portions of the TAD of the AR do not appear to have a major role in the aetiology of idiopathic male infertility.
|
9788719 |
1998 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Genetic defects of the human androgen receptor (AR) can cause a wide spectrum of androgen insensitivity syndromes (AIS) ranging from phenotypic females in those with complete AIS; ambiguous genitalia in partial AIS; to male infertility in minimal AIS.
|
9607727 |
1998 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
To further define the subregions/genes in the Y chromosome causing male infertility and its relationship to polymorphisms of the AR polyglutamine tract, we screened the genomic DNA of 202 subfertile males and 101 healthy fertile controls of predominantly Chinese ethnic origin.
|
9733433 |
1998 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Our results thus preclude aberrations in the promoter region of the androgen receptor gene as a common factor in the aetiology of idiopathic male infertility.
|
10333364 |
1999 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
We aimed to find out whether expansion of a trinucleotide repeat in the androgen-receptor gene is associated with male infertility.
|
10466666 |
1999 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Mutations in the androgen receptor gene are considered as incompatible with preservation of fertility and have been suggested as a cause of male infertility.
|
10852459 |
2000 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
CAG repeat expansions in the AR have been associated with male infertility and the neuromuscular disease, spinal bulbar muscular atrophy (SBMA).
|
10956560 |
2000 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Genetic screening of over 400 patients and controls showed that defects in the AR gene lead to the production of dysfunctional receptor protein in up to 10% of males with abnormally low sperm production and male infertility.
|
11079451 |
2000 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Of particular interest are the roles that polymorphic CAG trinucleotide repeat tracts and subtle mutations in the AR ligand-binding domain have in the aetiology of male infertility and prostate cancer, two conditions affecting large numbers of patients.
|
10711573 |
2000 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Our data support an emerging paradigm with respect to AR mutations in the LBD and male infertility: pathogenicity is transmitted through reduced interdomain and coactivator interactions, and androgen analogs that are corrective in vitro may indicate hormonal therapy.
|
10935543 |
2000 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
A novel mutation (N233K) in the transactivating domain and the N756S mutation in the ligand binding domain of the androgen receptor gene are associated with male infertility.
|
11422119 |
2001 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Although mean CAG length in Singapore patients was longer than in the U.S. samples, long androgen receptor CAG alleles were significantly related to male infertility in both populations.
|
11172827 |
2001 |
Male infertility
|
0.400 |
Biomarker
|
phenotype |
BEFREE |
Polymorphisms of the AR contribute to the efficiency of spermatogenesis in normal men, but do not play a predominant role in male infertility.
|
11397858 |
2001 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Relationship between expansion of the CAG repeat in exon 1 of the androgen receptor gene and idiopathic male infertility.
|
11591412 |
2001 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
To assess the contribution of these genetic defects to male infertility, 61 Israeli men with severe oligo- (n = 15) or azoospermia (n = 46), were screened for Y chromosome microdeletions, and the AR-(CAG)n repeat length.
|
12220434 |
2002 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Several reports implicated a relation between the trinucleotide (CAG) repeat length in the androgen-receptor gene and male infertility, whereas others failed to find an association.
|
11809188 |
2002 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Association of oestrogen receptor alpha polymorphisms and androgen receptor CAG trinucleotide repeats with male infertility: a study in 109 Greek infertile men.
|
12031042 |
2002 |
Male infertility
|
0.400 |
Biomarker
|
phenotype |
LHGDN |
[The androgen receptor: molecular pathology].
|
12465595 |
2002 |
Male infertility
|
0.400 |
Biomarker
|
phenotype |
CTD_human |
Y chromosome microdeletions contribute to male infertility in our azoospermic population, and the mean length of the AR-CAG is significantly longer in our infertile population than in fertile men.
|
12220434 |
2002 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
CAG repeat length in the androgen receptor gene affects the risk of male infertility.
|
14511213 |
2003 |
Male infertility
|
0.400 |
Biomarker
|
phenotype |
BEFREE |
Androgen receptor gene and male infertility.
|
12638777 |
2003 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
Although abnormally long CAG repeats are strongly associated with male infertility, it is unclear whether CAG repeat length polymorphism can affect androgen receptor activity and sperm parameters.
|
15117901 |
2004 |
Male infertility
|
0.400 |
GeneticVariation
|
phenotype |
BEFREE |
These data show a combined effect of CAG and GGC repeat numbers on AR function and the first evidence of a relationship of particular CAG/GGC haplotypes with male infertility.
|
15044606 |
2004 |