X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
To investigate the effects of pathogenic DKC1 mutations on telomere repair and hematopoietic development, we derived induced pluripotent stem cells (iPSCs) from fibroblasts of a DC patient carrying the most frequent mutation: DKC1 p.A353V.
|
31479877 |
2019 |
X-Linked Dyskeratosis Congenita
|
0.800 |
CausalMutation
|
disease |
CLINVAR |
Novel variants in Nordic patients referred for genetic testing of telomere-related disorders.
|
29483670 |
2018 |
X-Linked Dyskeratosis Congenita
|
0.800 |
Biomarker
|
disease |
BEFREE |
Dyskerin is an essential, conserved, multifunctional protein found in the nucleolus, whose loss of function causes the rare genetic diseases X-linked dyskeratosis congenita and Hoyeraal-Hreidarsson syndrome.
|
28979836 |
2017 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
CryptSplice interrogation of sequence data from six individuals with X-linked dyskeratosis congenita caused by an unknown disease-causing variant in DKC1 identified two splice-altering variants that were experimentally verified.
|
28475858 |
2017 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
Instead of the conventional gene-specific approach with Sanger sequencing, we used whole-exome sequencing for the genetic diagnosis of this patient with possible Hoyeraal-Hreidarsson syndrome and successfully identified a missense mutation (c.146C>T, p.Thr49Me) in DKC1.
|
24914498 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
Biomarker
|
disease |
BEFREE |
The biological importance of dyskerin is further outlined by the fact that its deficiency causes the X-linked dyskeratosis congenita disease, while its over-expression characterizes several types of cancers and has been proposed as prognostic marker.
|
24468621 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
We have previously found that expression of an internal fragment of dyskerin (GSE24.2) rescues telomerase activity in X-linked dyskeratosis congenita (X-DC) patient cells.
|
24987982 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Germline mutation in the dyskerin gene (DKC1) is the cause of X-linked dyskeratosis congenita (DC).
|
24690175 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Hoyeraal-Hreidarsson syndrome with a DKC1 mutation identified by whole-exome sequencing.
|
24914498 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
Transcriptome-wide mapping reveals widespread dynamic-regulated pseudouridylation of ncRNA and mRNA.
|
25219674 |
2014 |
X-Linked Dyskeratosis Congenita
|
0.800 |
Biomarker
|
disease |
BEFREE |
Germline mutations in the tumour suppressor gene dyskeratosis congenit 1 (DKC1) cause the cancer prone syndrome called X-linked dyskeratosis congenita.
|
23348390 |
2013 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Our findings provide the first evidence that dyskerin stability is regulated by SUMOylation and that mutations altering dyskerin SUMOylation can lead to defects in telomere maintenance that are characteristics of DC.
|
23660516 |
2013 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
The DKC1 gene, encoding dyskerin, is mutated in the multisystem disorder X-linked dyskeratosis congenita (X-DC).
|
23707062 |
2013 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
To evaluate whether X-DC-associated dyskerin mutations affect the modification or function of ribosomal RNA, we studied five telomerase-rescued X-DC cells (X-DC(T) ).
|
24115260 |
2013 |
X-Linked Dyskeratosis Congenita
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
We have previously found that expression of an internal fragment of dyskerin (GSE24.2) rescues telomerase activity in X-linked dyskeratosis congenita (X-DC) patient cells.
|
22855157 |
2012 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Here, we confirm these findings in other primary X-DC patient cell lines coding for the most common (A353V dyskerin) and more clinically severe (K314R and A353V dyskerin) X-DC isoforms.
|
22058290 |
2012 |
X-Linked Dyskeratosis Congenita
|
0.800 |
Biomarker
|
disease |
CTD_human |
Zebrafish models for dyskeratosis congenita reveal critical roles of p53 activation contributing to hematopoietic defects through RNA processing.
|
22299032 |
2012 |
X-Linked Dyskeratosis Congenita
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
In contrast, mutation of dyskerin (DKC1) in X-linked dyskeratosis congenita severely impairs telomerase activity by blocking telomerase assembly and disrupts telomere elongation during reprogramming.
|
21602826 |
2011 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Medically, Ψ is important because the rRNA Ψ synthase, DKC1, is mutated in X-linked dyskeratosis congenita (X-DC) and Hoyeraal-Hreidarsson (HH) syndrome.
|
22099312 |
2011 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
In contrast, mutation of dyskerin (DKC1) in X-linked dyskeratosis congenita severely impairs telomerase activity by blocking telomerase assembly and disrupts telomere elongation during reprogramming.
|
21602826 |
2011 |
X-Linked Dyskeratosis Congenita
|
0.800 |
AlteredExpression
|
disease |
BEFREE |
Decreased dyskerin levels as a mechanism of telomere shortening in X-linked dyskeratosis congenita.
|
21415081 |
2011 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
These results suggest that a pathogenic Dkc1 mutation accelerates stem cell aging, that increased oxidative stress might play a role in the pathogenesis of X-linked DC, and that some manifestations of DC may be prevented or delayed by antioxidant treatment.
|
21241452 |
2011 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
UNIPROT |
Novel mutations of the DKC1 gene in individuals affected with dyskeratosis congenita.
|
19879169 |
2010 |
X-Linked Dyskeratosis Congenita
|
0.800 |
Biomarker
|
disease |
BEFREE |
One example is X-linked dyskeratosis congenita (X-DC) in which the DKC1 gene, encoding for an enzyme that modifies ribosomal RNA, is found to be mutated.
|
20453831 |
2010 |
X-Linked Dyskeratosis Congenita
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Point mutations in the DKC1 gene that encodes dyskerin cause the rare inherited syndrome called X-linked dyskeratosis congenita, characterized by a failure of proliferating tissues and increased susceptibility to cancer.
|
20925138 |
2010 |