Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
Our results suggest that mutations in FMR-1 are directly responsible for fragile X syndrome, irrespective of possible secondary effects caused by FRAXA.
|
8490650 |
1993 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
The early transcription of FMR-1 gene and the distribution of FMR-1 mRNAs in human fetuses suggest that alterations of FMR-1 gene expression may contribute to the pathogenesis of fragile-X syndrome and especially the mental retardation.
|
8348153 |
1993 |
Fragile X Syndrome
|
1.000 |
PosttranslationalModification
|
disease |
BEFREE |
This study indicates that methylation could be the direct cause of FMR-1 inactivation in fragile X syndrome.
|
8503923 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
These findings demonstrate that FMR1 expression is directly correlated with the fragile X syndrome and suggest that anti-FMR1 antibodies will be important for diagnosis of fragile X syndrome.
|
7688265 |
1993 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
BEFREE |
These findings demonstrate that FMR1 expression is directly correlated with the fragile X syndrome and suggest that anti-FMR1 antibodies will be important for diagnosis of fragile X syndrome.
|
7688265 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
The fragile X syndrome is due to a CGG triplet expansion in the first exon of FMR1, resulting in hypermethylation and extinction of gene expression.
|
8401496 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Our results suggest that mutations in FMR-1 are directly responsible for fragile X syndrome, irrespective of possible secondary effects caused by FRAXA.
|
8490650 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
The FMR1 gene, associated with fragile X syndrome, has recently been cloned and the sequence of partial cDNA clones is known.
|
8504300 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Our results suggest that mutations in FMR-1 are directly responsible for fragile X syndrome, irrespective of possible secondary effects caused by FRAXA.
|
8490650 |
1993 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
FMR1 expression is usually shut down in males penetrant for the fragile X syndrome who have hypermethylated CCG amplifications of > or = 0.6 kb.
|
8213832 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
DNA diagnosis of the fragile X syndrome in a series of 236 mentally retarded subjects and evidence for a reversal of mutation in the FMR-1 gene.
|
7943024 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
BEFREE |
A deletion of 1.6 kb proximal to the CGG repeat of the FMR1 gene causes the clinical phenotype of the fragile X syndrome.
|
8069307 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
A deletion of 1.6 kb proximal to the CGG repeat of the FMR1 gene causes the clinical phenotype of the fragile X syndrome.
|
8069307 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Furthermore, they strengthen the connection between fragile X syndrome and loss of the RNA binding activity of FMR1.
|
8156595 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
This study was undertaken to determine the relative impact of three molecular characteristics of the FMR1 mutation--number of CGG repeats, methylation status, and X inactivation ratio--on the cognitive involvement of female carriers of fragile X syndrome.
|
8301764 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
BEFREE |
Recently, the gene related to the fragile-X syndrome [the 'fragile-X mental retardation'-1 (FMR-1) gene] has been isolated.
|
8173220 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Fifty-three pedigrees with the fragile X syndrome have been studied for amplification of the CGG repeat sequence adjacent to the CpG island in the FMR1 gene.
|
7864047 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
BEFREE |
This deletion is smaller than those previously reported and confirms that FMR1 is the major and probably the only gene implicated in the phenotype of the fragile X syndrome.
|
7943018 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
No apparent involvement of the FMR1 gene in five patients with phenotypic manifestations of the fragile X syndrome.
|
7942992 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Foldbacks of this type resemble structures first observed in the C-rich strand of telomeric DNA and also occur at the CCG triplet repeat present in the FMR-1 gene of human fragile X syndrome.
|
7932745 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
A 2-year-old boy with manifestations of the fragile X syndrome was found to have a cytogenetically visible deletion of Xq27-q28 including deletion of FMR-1.
|
7942990 |
1994 |
Fragile X Syndrome
|
1.000 |
PosttranslationalModification
|
disease |
BEFREE |
We studied the methylation status of the CpG island of the FMR-1 (fragile X syndrome) gene to recognize the possibility of its prenatal diagnosis with early pregnant subjects.
|
7989507 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
BEFREE |
The fragile X mental retardation syndrome is caused by an expansion of a trinucleotide repeat (CGG)n in the FMR-1 gene.
|
7927336 |
1994 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
A total of 27 fragile X pedigrees consisting of over 100 nuclear families were analyzed by Southern blotting methods and probes StB12.3 and StB12.3xx to detect the expansion of the (CGG)n repeat within the FMR-1 gene and the abnormal methylation pattern of the adjacent DNA region responsible for the fragile X syndrome.
|
8112737 |
1994 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
Male patients with fragile X syndrome lack FMR1 protein due to silencing of the FMR1 gene by amplification of a CGG repeat and subsequent methylation of the promoter region.
|
8033209 |
1994 |