Achromatopsia
|
0.800 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
|
|
|
Achromatopsia
|
0.800 |
GermlineCausalMutation
|
disease |
ORPHANET |
|
|
|
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
CLINVAR |
|
|
|
Achromatopsia
|
0.800 |
Biomarker
|
disease |
HPO |
|
|
|
Achromatopsia
|
0.800 |
Biomarker
|
disease |
BEFREE |
Two independent frameshift deletions establish that achromatopsia is the null phenotype of CNGB3.
|
10888875 |
2000 |
Achromatopsia
|
0.800 |
CausalMutation
|
disease |
CLINVAR |
Genetic basis of total colourblindness among the Pingelapese islanders.
|
10888875 |
2000 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Mutations in the CNGB3 gene encoding the beta-subunit of the cone photoreceptor cGMP-gated channel are responsible for achromatopsia (ACHM3) linked to chromosome 8q21.
|
10958649 |
2000 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Canine CNGB3 mutations establish cone degeneration as orthologous to the human achromatopsia locus ACHM3.
|
12140185 |
2002 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Complete achromatopsia is genetically heterogeneous and segregates with mutations in CNGA3 or CNGB3 genes, which respectively encode for alpha- and beta-subunits of the cyclic-nucleotide-gated (CNG) cation channel expressed in cone photoreceptors.
|
12357335 |
2002 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Recently, mutations in the gene encoding the CNGB3 subunit have been linked to achromatopsia in humans.
|
12815043 |
2003 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Mutations in the genes encoding the CNGA3 and CNGB3 subunits of the cyclic nucleotide-gated (CNG) channel of cone photoreceptors have been associated with autosomal recessive achromatopsia.
|
14715947 |
2004 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Mutation analysis revealed her to be homozygous for the common CNGB3 achromatopsia mutation, 1148delC (Thr383fs).
|
15161866 |
2004 |
Achromatopsia
|
0.800 |
CausalMutation
|
disease |
CLINVAR |
CNGB3 mutations account for 50% of all cases with autosomal recessive achromatopsia.
|
15657609 |
2005 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
In conclusion, mutations in the CNGB3 gene are responsible for approximately 50% of all patients with achromatopsia.
|
15657609 |
2005 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Unrelated patients with achromatopsia, macular degeneration with onset under age 50 years, cone degeneration or dysfunction, cone-rod degeneration, or macular malfunction were screened for mutations in the three genes known to be associated with achromatopsia: the GNAT2 gene encoding the alpha subunit of cone transducin and the CNGA3 and CNGB3 genes encoding the alpha and beta subunits of the cone cGMP-gated cation channel.
|
15712225 |
2005 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
The patients presented with a clinical picture typical for congenital achromatopsia and there was no significant difference in the phenotype of subjects with either CNGA3 or CNGB3 mutations based on standard ophthalmological examination.
|
16319819 |
2005 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Furthermore, the CNGB3 mutation p.T383fsX is a predominant mutation, results from a founder effect, and is responsible for the ACHM in the original clinical report of UPD 14.
|
17265047 |
2007 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
CNGB3 mutations cause a channelopathy that results in impaired cone function manifesting achromatopsia.
|
17652762 |
2007 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Mutations in both subunits are associated with achromatopsia and progressive cone dystrophy, with mutations in CNGB3 alone accounting for 50% of all known cases of achromatopsia.
|
19767295 |
2009 |
Achromatopsia
|
0.800 |
Biomarker
|
disease |
BEFREE |
Mutations in the cone channel subunits CNGA3 and CNGB3 are linked to achromatopsia and progressive cone dystrophy in humans.
|
20238023 |
2010 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Novel CNGA3 and CNGB3 mutations in two Pakistani families with achromatopsia.
|
20454696 |
2010 |
Achromatopsia
|
0.800 |
Biomarker
|
disease |
BEFREE |
Long-term and age-dependent restoration of visual function in a mouse model of CNGB3-associated achromatopsia following gene therapy.
|
21576125 |
2011 |
Achromatopsia
|
0.800 |
Biomarker
|
disease |
BEFREE |
Transient photoreceptor deconstruction by CNTF enhances rAAV-mediated cone functional rescue in late stage CNGB3-achromatopsia.
|
23568263 |
2013 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Genetic testing performed at Carver lab at the University of Iowa confirmed a diagnosis of achromatopsia with identical mutations in the CNGB3 gene.
|
24664743 |
2014 |
Achromatopsia
|
0.800 |
GeneticVariation
|
disease |
BEFREE |
Genetic testing revealed a common homozygous mutation in CNGB3 in 5 patients with complete achromatopsia and heterozygous mutations in CNGA3 in 2 patients with incomplete achromatopsia.
|
24676353 |
2014 |