Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Molecular and clinical analyses of two patients with UPD(16)mat detected by screening 94 patients with Silver-Russell syndrome phenotype of unknown aetiology.
|
30242100 |
2019 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Patients 1 to 3 and 4 were identified through UPD(20)mat screening for 55 patients with etiology-unknown SRS and 96 patients with SGA-SS, respectively.
|
29878129 |
2018 |
Russell-Silver syndrome
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Although almost half of the patients showed DNA hypomethylation at the H19/IGF2 imprinted domain, and approximately 7%-10% of SRS patients have maternal uniparental disomy of chromosome 7 (UPD (7) mat); the rest of the SRS patients shows unknown etiology.
|
28624953 |
2017 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Silver-Russell syndrome (SRS) is a growth retardation syndrome in which loss of methylation on chromosome 11p15 (11p15 LOM) and maternal uniparental disomy for chromosome 7 [UPD(7)mat] explain 20-60% and 10% of the syndrome, respectively.
|
29146936 |
2017 |
Russell-Silver syndrome
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The results indicate the occurrence of epimutation affecting the IG-DMR and the MEG3-DMR in the two cases, and imply that UPD(14)mat and related (epi)genetic aberrations constitute a rare but important underlying factor for SRS.
|
25351781 |
2015 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our observation strengthens the hypothesis that the phenotype observed in patients with SRS with UPD(7)m might also result from an undetected low level of trisomy 7 mosaicism that could best be revealed by performing cytogenetic investigations.
|
25015868 |
2014 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
A possible explanation is that the autism is not a part of SRS but is due to the UPD.
|
21752678 |
2012 |
Russell-Silver syndrome
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
However, an unambiguous (epi)genotype-phenotype correlation can not be delineated.We therefore suggest a diagnostic algorithm focused on the 11p15 hypomethylation, UPD(7)mat and cryptic chromosomal imbalances for patients with typical SRS phenotype, but also with milder clinical signs only reminiscent for the disease.
|
20573229 |
2010 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Maternal UPD of chromosome 7 is associated with pre- and postnatal growth retardation (IUGR, PNGR) and Silver-Russell syndrome (SRS [MIM 180860]).
|
11718568 |
2001 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
Although partial UPD has previously been reported for chromosomes 6, 11, 14, and 15, this is the first report of a patient with SRS who has segmental matUPD7.
|
11112662 |
2001 |
Russell-Silver syndrome
|
0.100 |
Biomarker
|
disease |
BEFREE |
47,XX,UPD(7)mat,+r(7)pat/46,XX,UPD(7)mat mosaicism in a girl with Silver-Russell syndrome (SRS): possible exclusion of the putative SRS gene from a 7p13-q11 region.
|
10227403 |
1999 |
Russell-Silver syndrome
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
It is suggested to search for UPD 7 in families with an offspring with sporadic Silver-Russell syndrome or primordial growth retardation.
|
7633407 |
1995 |