Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Matrix metalloproteinase 9 (MMP-9) is one of the proteins elevated in FXS, and minocycline reduces excess MMP-9 activity in the Fmr1 knockout mouse model of FXS.
|
20643379 |
2010 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Fragile X syndrome is caused by loss of expression of FMRP, a protein proposed to act as a regulator of mRNA translation which promotes synaptic maturation and function.
|
12498706 |
2002 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
FXS is due to the silencing of the Fragile X Mental Retardation Protein (FMRP), an RNA binding protein mainly involved in translational control, dendritic spine morphology and synaptic plasticity.
|
27664080 |
2017 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Fragile X syndrome is caused by loss of FMR1 protein expression.
|
12446764 |
2002 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Unlike fragile X syndrome (FXS), FMR1 expression in response to α-syn was regulated by a mechanism involving Protein Kinase C (PKC) and cAMP response element-binding protein (CREB).
|
31768670 |
2020 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
FMR1 is normally methylated during inactivation of the X chromosome in females and it is also methylated and inactivated upon expansion of CGG repeats in fragile-X syndrome.
|
9302255 |
1997 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
FMR1 protein expression in blood smears for fragile X syndrome diagnosis in a Mexican population sample.
|
20642356 |
2010 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Elevated levels of FMR1 mRNA in carrier males: a new mechanism of involvement in the fragile-X syndrome.
|
10631132 |
2000 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
The absence of either the neurodegenerative disorder or inclusions among adults with fragile X syndrome (who lack the FMR1 protein), coupled with elevated FMR1 mRNA with expanded CGG repeats in premutation carriers, has led us to propose an RNA toxic gain-of-function model for FXTAS.
|
17179750 |
2004 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
The concomitant presence of features of FXS and late onset neurological deterioration with probable FXTAS likely result from a combined molecular pathology of elevated FMR1 mRNA levels, a molecular hallmark of FXTAS and low FMRP expression that leads to FXS.
|
25920745 |
2015 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Whether fragile X mental retardation protein (FMRP) target mRNAs and neuronal activity contributing to elevated basal neuronal protein synthesis in fragile X syndrome (FXS) is unclear.
|
30979884 |
2019 |
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 |
AlteredExpression
|
disease |
BEFREE |
However, therapeutic utility of epigenetic editing-based systems has been lacking.A report in Cell (Liu et. al., 2018) shows that epigenetic editors can revert abnormal heterochromatin formation at the gene promoter leading to restoration of FMR1 gene expression, functionally rescuing fragile X syndrome (FXS), an otherwise unamenable genetic disorder.
|
29910019 |
2018 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Fragile X syndrome is caused by the transcriptional silencing of the FMR1 gene due to a trinucleotide repeat expansion.
|
9624140 |
1998 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
To determine whether AFQ056 may have secondary effects on the methylation and transcription of FMR1, here we treated three FXS lymphoblastoid cell lines and one normal control male line.
|
22397687 |
2012 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Here we reveal that selective deficits in R1a subunit expression are seen in Fmr1 knock-out mice (KO) mice, a widely used animal model of FXS, but the levels of the respective mRNAs were unaffected.
|
28213518 |
2017 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
In patients with fragile X syndrome, the expanded CGG triplet repeats are hypermethylated and the expression of the FMR1 gene is repressed, which leads to the absence of FMR1 protein (FMRP) and subsequent mental retardation.
|
10767313 |
2000 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Fragile X mental retardation 1 gene (FMR1) expression is associated with fragile X syndrome (FXS) and exhibits several splicing products.
|
25847585 |
2015 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
LHGDN |
Frontostriatal deficits in fragile X syndrome: relation to FMR1 gene expression.
|
14993603 |
2004 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Silencing of the fragile X mental retardation 1 (FMR1) gene leads to loss of expression of FMRP and upregulated metabotropic glutamate receptor 5 (mGluR5) signaling resulting in the multiple physical and cognitive deficits associated with fragile X syndrome (FXS).
|
25956630 |
2015 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Frontostriatal deficits in fragile X syndrome: relation to FMR1 gene expression.
|
14993603 |
2004 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Our previous work suggested that loss of FMRP-mediated regulation of protein expression and enzymatic function of the PI3K catalytic subunit p110β contributes to dysregulated protein synthesis in a mouse model of FXS.
|
22207187 |
2012 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
During the 3-operand trials, activation in bilateral prefrontal and motor/premotor, and left supramarginal and angular gyri were positively correlated with FMRP, suggesting that decreased FMR1 protein expression underlies deficits in math performance in persons with fraX.
|
12112763 |
2002 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
This report describes a study focused on the relationship between CGG repeat length, FMRP, mRNA levels and cognitive functioning in premutation carriers (PM) carriers of Fragile X Syndrome (FXS).
|
18563710 |
2009 |
Fragile X Syndrome
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Residual levels of fragile X mental retardation protein (FMRP) expression explain in part the heterogeneity in the FXS phenotype; studies indicate a correlation with both cognitive and behavioral deficits.
|
24173622 |
2014 |