|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SPG4/SPAST are the most frequent molecular aetiology in the autosomal dominant form of hereditary spastic paraplegia (HSP).
|
28870597 |
2017 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The frequency of mutations in SPAST (25%) was higher than REEP1 (3%), as well as ATL1 (5%) in AD-HSP patients.
|
31745725 |
2019 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In this study the spastin gene of HSP patients from 161 apparently unrelated families in Germany was analyzed.
|
12124993 |
2002 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our results add to a growing number of HSP disease-associated variants and confirm the high prevalence of atlastin, spastin, and REEP1 mutations in the HSP patient population.
|
20718791 |
2011 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The Cho/Cr ratio in motor cortex (MC) of SPG4-HSP subjects was significantly lower than in controls.
|
19084842 |
2009 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The gene encoding spastin has a well-established association with HSP, and protrudin is a known binding partner of spastin.
|
22573551 |
2012 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
SPG4 is the most common autosomal dominant form of HSP subtypes and is caused by mutations of the SPAST gene.
|
26165777 |
2015 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Inheritance of HSP is commonly autosomal dominant, spastin was identified as the defective gene in chromosome 2p-linked autosomal dominant hereditary spastic paraplegia (AD-HSP).
|
12023066 |
2002 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Mutations in Spastic Gait 4 (SPG4), encoding spastin, are the most frequent cause of HSP.
|
24381312 |
2014 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
We performed PCR-based direct sequencing of SPG4, followed by a linkage analysis and subsequent Southern blot analysis in large Japanese kindred where 20 of 33 members were evaluated neurologically, and consequently 6 were affected with HSP.
|
15637712 |
2005 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Experiments presented here using isolated squid axoplasm reveal inhibition of FAT as a common toxic effect elicited by spastin proteins with different HSP mutations, independent of microtubule-binding or severing activity.
|
28398512 |
2017 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
A molecular diagnosis was obtained in 82.1 % of the cases (52 cases with mutations in SPAST/SPG4, two in SPG7, and one in SPG11).The prevalence of HSP among Sardinians is high compared with other Western European populations.
|
24141732 |
2014 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our results show that SPG4 mutations and deletions are a significant cause of HSP in our population and warrant SPG4 screening in AD families and selected sporadic cases.
|
17594340 |
2007 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our identification of S44L and P45Q as modifiers of the HSP phenotype suggests a role for spastin phosphorylation by Cdks in the neurodegeneration of the most-common form of HSP.
|
15248095 |
2004 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The most common cause of autosomal dominant HSP is mutation of a novel gene encoding spastin, a protein whose function is still being elucidated.
|
15891913 |
2005 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Clinical presentations of affected individuals carrying the I344K mutation were not different from those of pure AD-HSP with SPG4 mutations reported previously.
|
12202986 |
2002 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our findings indicate that an abnormal interaction of mutant spastin with microtubules, which disrupts organelle transport on the microtubule cytoskeleton, is likely to be the primary disease mechanism in HSP caused by missense mutations in the spastin gene.
|
14681884 |
2003 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Over 20 genes have been linked to HSP in humans; however, mutations in one gene, spastin (SPG4), are the cause of >40% of all cases.
|
15242610 |
2004 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Mutations in the SPAST gene are the most frequent cause of hereditary spastic paraplegia (HSP).
|
31751864 |
2019 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SPAST, encoding the microtubule-severing ATPase spastin, are the most common causes of HSP.
|
31787869 |
2019 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Most patients were French (89%) and had a family history of SPG4-HSP (75%).
|
30476002 |
2018 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The AAA+ ATPase spastin remodels microtubule arrays through severing and its mutation is the most common cause of hereditary spastic paraplegias (HSP).
|
31285604 |
2019 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our findings have important implications for the presumed function of spastin and schemes for mutation detection in HSP patients.
|
11015453 |
2000 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In this study, this genetic variability is encompassed by comparing neural progenitor cells derived from biopsies of the olfactory mucosa from healthy controls with similar cells from HSP patients with SPAST mutations, in order to identify cell functions altered in HSP.
|
23264559 |
2013 |
|
Henoch-Schoenlein Purpura
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Our results are consistent with data suggesting that SPAST mutations mostly cause a pure HSP phenotype.
|
21546041 |
2011 |