Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
There is a strong link between mutations in the gene encoding the normal prion protein in humans (PRNP) - located on the short arm of chromosome 20 - and forms of prion disease with a familial predisposition (familial CJD, GSS, FFI).
|
24141515 |
2013 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Methionine-valine polymorphism at codon 129 of the prion-protein gene (PRNP) determines the phenotype in other hereditary prion-protein diseases, but association with the clinical phenotype in FFI remains uncertain.
|
24340298 |
2013 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
MGD |
Profoundly different prion diseases in knock-in mice carrying single PrP codon substitutions associated with human diseases.
|
23959875 |
2013 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
BEFREE |
Genetic Creutzfeldt-Jakob disease, Gerstmann-Sträussler-Scheinker syndrome, fatal familial insomnia and prion protein cerebral amyloid angiopathy are clinically and neuropathologically distinct neurodegenerative diseases linked to mutations in the PRNP gene encoding the cellular prion protein (PrPC).
|
23808898 |
2013 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
We characterize SSOs in a 51-year-old male with FFI carrying the D178N mutation and the methionine/methionine homozygosity at the polymorphic 129 codon of the PRNP gene and in eight gender and age-matched healthy controls.
|
22609023 |
2012 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Here, we review the current knowledge of the effects of the pathogenic mutations linked to genetic CJD and fatal familial insomnia on the prion protein metabolism and physicochemical properties, the disease phenotype and the strain characteristics.
|
20978903 |
2011 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
BEFREE |
Genetic tests identified no prion protein (PrP) gene mutation, but neuropathological examination and molecular study showed protease-resistant PrP (PrPres) in several brain regions and severe atrophy of the anterior-ventral and medial-dorsal thalamic nuclei similar to that described in FFI.
|
22040318 |
2011 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Analysis of PRNP in 32 family members revealed eleven carrying the D178N allele, including the two FFI patients.
|
20096809 |
2010 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
The mutation D178N in the PRNP gene associated with the M129 genotype is usually associated with familial fatal insomnia.
|
19571725 |
2010 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Fatal familial insomnia (FFI) and genetic Creutzfeldt-Jakob disease (CJD(D178N,)(129V)) are two phenotypes that share a common point mutation at codon 178 of the prion protein gene (PRNP), but differ in their polymorphism at codon 129 of the mutant allele.
|
21071944 |
2010 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
UNIPROT |
Conformational diversity in prion protein variants influences intermolecular beta-sheet formation.
|
19927125 |
2010 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Human familial forms of the disease are linked to specific mutations in the PrP gene, PRNP, and include Gerstmann-Strussler-Scheinker syndrome (GSS), familial Creutzfeldt-Jakob disease (fCJD), and fatal familial insomnia.
|
20806222 |
2010 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
LHGDN |
Prion mutation D178N with highly variable disease onset and phenotype.
|
19228673 |
2009 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
MGD |
Unique pathology was transmitted from FFI mice to mice expressing wild-type PrP sharing the same transmission barrier.
|
19709627 |
2009 |
Fatal Familial Insomnia
|
1.000 |
AlteredExpression
|
disease |
BEFREE |
Unique pathology was transmitted from FFI mice to mice expressing wild-type PrP sharing the same transmission barrier.
|
19709627 |
2009 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
This work presents a detailed investigation of the genomic region surrounding the PRNP gene in a sample of patients diagnosed with fatal familial insomnia (FFI) from several European countries, notably Spain.
|
18347820 |
2008 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
BEFREE |
Inherited prion diseases are caused by mutations in the gene which codes for prion protein (PrP), leading to proliferation of abnormal PrP isomers in the brain and neurodegeneration; they include Gerstmann-Sträussler-Scheinker disease (GSS), fatal familial insomnia (FFI) and familial Creutzfeldt-Jakob disease (fCJD).
|
16598479 |
2006 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Childhood onset in familial prion disease with a novel mutation in the PRNP gene.
|
16831973 |
2006 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
A point mutation in the prion protein gene appears to be the cause of fatal familial insomnia.
|
16979429 |
2006 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
BEFREE |
It has been suggested that the clinical and pathological difference between FFI and CJD is caused by different conformations of the prion protein.
|
15739202 |
2005 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Phenotypic variability in familial prion diseases due to the D178N mutation.
|
16227536 |
2005 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Rare Sporadic Fatal Insomnia (SFI) cases occur without PRNP mutation but with features similar to FFI.
|
16109494 |
2005 |
Fatal Familial Insomnia
|
1.000 |
Biomarker
|
disease |
BEFREE |
The abnormal protease-resistant PrP (PrP(res)) molecules in the cerebral cortex of this case revealed PrP(res) type 2 pattern and were compatible with those of FFI cases, but the transmission study demonstrated that a pathogen in this case was different from that in a case with classical FFI.
|
15634234 |
2005 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
The authors present clinical, sleep, and neuroendocrine features of a patient with genetically confirmed fatal familial insomnia (D178N mutation with heterozygosity at codon 129 of the prion protein gene).
|
15623717 |
2004 |
Fatal Familial Insomnia
|
1.000 |
GeneticVariation
|
disease |
BEFREE |
Fatal familial insomnia (FFI) is an autosomal dominant disease linked to a mutation in the prion protein gene.
|
14732629 |
2004 |