Young onset Parkinson disease
|
|
0.010 |
GeneticVariation
|
BEFREE |
A30P and E46K are two mutants of α-synuclein (α-Syn) associated with familial early-onset Parkinson's disease (PD), and amyloid fibrils of α-Syn are the hallmarks of this disease.
|
30892349 |
2019 |
Small Fiber Neuropathy
|
|
0.010 |
GeneticVariation
|
BEFREE |
These results together with our previous findings support the relevance of E46K-SNCA mutation as a suitable model to study small fiber neuropathy in Lewy body diseases.
|
31178336 |
2019 |
Pure Autonomic Failure
|
|
0.010 |
GeneticVariation
|
BEFREE |
All E46K-SNCA carriers had moderate to severe p-synuclein deposits and small fiber neurodegeneration in different epidermal and dermal structures including nerve fascicles and glands, especially in carriers with Pure Autonomic Failure, while p-synuclein aggregates where absent in healthy controls and in one of two PARK2 carriers.
|
31178336 |
2019 |
Presenile dementia
|
|
0.010 |
GeneticVariation
|
BEFREE |
Mutations in the gene for α-syn, including the E46K missense mutation, are sufficient to cause Parkinson disease as well as other synucleinopathies like dementia with LBs.
|
21846727 |
2011 |
Parkinsonian Disorders
|
|
0.010 |
GeneticVariation
|
BEFREE |
We examined 7 patients from a family harboring a novel mutation in the alpha-synuclein gene (E46K) that segregated with a phenotype of parkinsonism and dementia with Lewy bodies.
|
16001411 |
2005 |
Parkinson Disease, Familial, Type 1
|
|
0.020 |
GeneticVariation
|
BEFREE |
Autosomal dominant Parkinson disease (PD) is caused by duplication or triplication of the alpha-synuclein gene as well as by the A30P, E46K, and A53T mutations.The mechanisms are unknown.
|
17012252 |
2006 |
Parkinson Disease, Familial, Type 1
|
|
0.020 |
GeneticVariation
|
BEFREE |
The only alteration identified was the p.E46K mutation in a 60-year-old man, born in Bolivia, with a familial history of autosomal dominant Parkinson's disease.
|
25817515 |
2015 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
Mutation in the alpha-synuclein gene identified in families with Parkinson's disease.
|
9197268 |
1997 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
The new mutation, E46K, of alpha-synuclein causes Parkinson and Lewy body dementia.
|
14755719 |
2004 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
Molecular determinants of α-synuclein mutants' oligomerization and membrane interactions.
|
25561023 |
2015 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
A novel α-synuclein missense mutation in Parkinson disease.
|
23427326 |
2013 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
The H50Q mutation enhances α-synuclein aggregation, secretion, and toxicity.
|
24936070 |
2014 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
Ala30Pro mutation in the gene encoding alpha-synuclein in Parkinson's disease.
|
9462735 |
1998 |
PARKINSON DISEASE 1, AUTOSOMAL DOMINANT (disorder)
|
|
0.700 |
GeneticVariation
|
UNIPROT |
Alpha-synuclein p.H50Q, a novel pathogenic mutation for Parkinson's disease.
|
23457019 |
2013 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Parkinson disease mutant E46K enhances α-synuclein phosphorylation in mammalian cell lines, in yeast, and in vivo.
|
25657004 |
2015 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Three point mutants (A30P, A53T, and E46K) found in familial Parkinson disease also inhibited WPB exocytosis similar to that of wild-type alpha-synuclein.
|
20448034 |
2010 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Patients with idiopathic Parkinson's disease (n = 63), dementia with Lewy bodies (n = 8), and E46K mutation carriers in the α-synuclein gene (E46K-SNCA) (n = 4) and 34 controls underwent Spectralis optical coherence tomography macular scans and a comprehensive battery of visual function and cognition tests.
|
31136022 |
2019 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Three familial variants of the presynaptic protein alpha-synuclein (alphaS), A30P, E46K, and A53T, correlate with rare inherited Parkinson's disease (PD), while wild-type alphaS is implicated in sporadic PD.
|
20041693 |
2010 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Duplication, triplication or genetic mutations in α-syn (A53T, A30P and E46K) are linked to autosomal dominant PD; thus implicating its role in the pathogenesis of PD.
|
23936403 |
2013 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Our findings add new insight into the preexisting information about α-synuclein p.E46K, improving our understanding about the endophenotypes associated to this mutation and corroborate that missense alterations and multiplications in α-synuclein are uncommon among Brazilian patients with Parkinson's disease.
|
25817515 |
2015 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
α-Synuclein (α-syn) is a synaptic protein in which four mutations (A53T, A30P, E46K and gene triplication) have been found to cause an autosomal dominant form of Parkinson's disease (PD).
|
22701661 |
2012 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
An αS '3K' mutant (E35K + E46K + E61K) that amplifies the PD/DLB-causing E46K mutation induced αS-rich vesicle clusters resembling the vesicle-rich areas of Lewy bodies, supporting pathogenic relevance.
|
28911198 |
2017 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Thereby, overexpressing of α-syn-E46K mimicked a rather pre-symptomatic stage of the disease, while the α-syn-WT overexpressing animals imitated an early symptomatic stage of PD.
|
30989398 |
2019 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Finally, we observed that the PD-linked mutation E46K enhances PLK2-mediated α-syn degradation, suggesting that this mutated form is a <i>bona fide</i> substrate of this degradation pathway.
|
28154193 |
2017 |
Parkinson Disease
|
|
0.100 |
GeneticVariation
|
BEFREE |
Here, we used an αS tetramer-abrogating mouse model of PD (3K) that amplifies the familial E46K PD mutation to investigate the effects of female sex and brain-selective estrogen treatment on αS tetramerization and solubility, formation of vesicle-rich αS<sup>+</sup> aggregates, dopaminergic and cortical fiber integrity, and associated motor deficits.
|
31405930 |
2019 |