Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
FXS is typically caused by the loss of fragile X mental retardation 1 (FMR1) expression, which codes for the RNA-binding protein FMRP.
|
23235829 |
2012 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Fragile X syndrome is caused by loss of function of a single gene encoding the Fragile X Mental Retardation Protein (FMRP).
|
24204304 |
2013 |
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 |
UNIPROT |
Fragile X mental retardation syndrome is caused by the unstable expansion of a CGG repeat in the FMR-1 gene.
|
8401578 |
1993 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
We screened a cohort of patients with typical FXS symptoms who tested negative for CGG repeat expansion in the FMR1 locus.
|
25693964 |
2015 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
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 |
GeneticVariation
|
disease |
UNIPROT |
Here, we present an X-ray crystal structure of the tandem KH domains of human FMRP, which reveals the relative orientation of the KH1 and KH2 domains and the location of residue Ile304, whose mutation to Asn is associated with a particularly severe incidence of Fragile X syndrome.
|
17850748 |
2007 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
Tissue specific expression of FMR-1 provides evidence for a functional role in fragile X syndrome.
|
8490651 |
1993 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CTD_human |
Mice with deletion of the fragile X mental retardation 1 (Fmr1) gene are used to model autism because loss of Fmr1 gene function causes Fragile X Syndrome (FXS) and many people with FXS exhibit autistic-like behaviors.
|
20300527 |
2010 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
Mapping of DNA instability at the fragile X to a trinucleotide repeat sequence p(CCG)n.
|
1675488 |
1991 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Transport kinetics of FMRP containing the I304N mutation of severe fragile X syndrome in neurites of living rat PC12 cells.
|
15380484 |
2004 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
Fragile X mental retardation syndrome is caused by the unstable expansion of a CGG repeat in the FMR-1 gene.
|
8401578 |
1993 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
In over two decades since the discovery of FMR1, only a single missense mutation (p.(Ile304Asn)) has been reported as causing fragile X syndrome.
|
24448548 |
2014 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
A point mutation (I304N) in the KH2 domain, identified from a Fragile X syndrome patient, disrupts the FMRP-nucleoprotein association and abolishes the ability of FMRP to participate in viral RNP assembly.
|
24514761 |
2014 |
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 |
Biomarker
|
disease |
CTD_human |
Fragile X mental retardation protein (FMRP), the lack of which causes fragile X syndrome, is an RNA-binding protein encoded by the FMR1 gene.
|
16510718 |
2006 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
These mice phenocopy the symptoms of Fragile X Syndrome in the existing Fmr1-null mouse, as assessed by testicular size, behavioral phenotyping, and electrophysiological assays of synaptic plasticity.
|
20011099 |
2009 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
We further suggest that the failure of FMRP to oligomerize, caused by the I304N mutation, may contribute to the pathophysiological events leading to fragile X syndrome.
|
11157796 |
2001 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CTD_human |
Fragile X Syndrome (FXS) occurs as a result of a silenced fragile X mental retardation 1 gene (<i>FMR1</i>) and subsequent loss of fragile X mental retardation protein (FMRP) expression.
|
28616095 |
2017 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
In the absence of FMRP, these same mRNAs may be partially translated via alternative mRNPs, although perhaps abnormally localized or regulated, resulting in typical fragile X syndrome.
|
9659908 |
1997 |
Fragile X Syndrome
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
In the absence of FMRP, these same mRNAs may be partially translated via alternative mRNPs, although perhaps abnormally localized or regulated, resulting in typical fragile X syndrome.
|
9659908 |
1997 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CLINGEN |
We further suggest that the failure of FMRP to oligomerize, caused by the I304N mutation, may contribute to the pathophysiological events leading to fragile X syndrome.
|
11157796 |
2001 |
Fragile X Syndrome
|
1.000 |
Biomarker
|
disease |
CTD_human |
Herein, we discuss the molecular mechanisms leading to FXS and the Prader-Willi phenotype with an emphasis on mouse FMR1 knockout studies that have shown the reversal of weight increase through mGluR antagonists.
|
22043169 |
2011 |
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 |