Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Recent studies suggested that the peripheral hypomyelination syndrome in the trembler (Tr) mouse, a possible animal model for CMT1 disease, is associated with a point mutation in the peripheral myelin protein-22 gene (pmp-22).
|
1303230 |
1992 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Charcot-Marie-Tooth disease 1A (CMT1A) is a hereditary demyelinating peripheral neuropathy, associated with a DNA duplication on chromosome 17p11.2.
|
1303231 |
1992 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The locus on chromosome 17, CMT type 1A (CMT1A), is responsible for the most common form of CMT which has recently been shown to be associated with a large DNA duplication.
|
1341967 |
1992 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The Charcot-Marie-Tooth disease (hereditary motor and sensory neuropathy) loci have been reported to be on at least three chromosomes: 1 (CMT1B, HMSN1B), 17 (CMT1A), and X (CMTX).
|
1683643 |
1991 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Studying one CMT1 and two CMT2 pedigrees, we were able to exclude the CMT2 disease locus from the region of chromosome 17 (Z = -2.80 at theta = 0.05 for D17S58) where the CMT1A gene maps (Z = +3.67 at theta = 0.00).
|
1733853 |
1992 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Localization of a locus for Charcot-Marie-Tooth neuropathy type Ia (CMT1A) to chromosome 17.
|
2365358 |
1990 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Charcot-Marie-Tooth neuropathy (CMT) type 1 is a genetically heterogeneous group of chronic demyelinating polyneuropathies with loci mapping to chromosome 17 (CMT1A), chromosome 1 (CMT1B), the X chromosome (CMTX), and to another unknown autosome (CMT1C).
|
7804455 |
1994 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Charcot-Marie-Tooth neuropathy type 1 (CMT1) is a genetically heterogeneous group of chronic demyelinating polyneuropathies with loci mapping to chromosome 17 (CMT1A), chromosome 1 (CMT1B), the X chromosome (CMTX) and to another unknown autosome (CMT1C).
|
7849745 |
1994 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Sixty-seven patients in 29 families with the diagnosis of Charcot-Marie-Tooth disease or hereditary motor and sensory neuropathy in northern Sweden were examined by pedigree and DNA analysis for the CMT1a duplication within chromosome 17p11.2.
|
8071969 |
1994 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Given the high frequency of the CMT1A duplication in CMT patients and the high frequency of new mutations, we conclude that a molecular test for the CMT1A DNA duplication is very useful in the differential diagnosis of patients with peripheral neuropathies.
|
8105684 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
A candidate gene for CMT1A, PMP22, which maps within the duplication and encodes a myelin-specific protein, was identified from studies on the trembler and tremblerJ mouse models for CMT.
|
8128981 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
CMT1B restriction enzyme analysis of CMT pedigrees without CMT1A is expected to diagnose another 8% of at-risk CMT1 patients (total: 78%).
|
8135298 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
Three genetic loci for the Charcot-Marie-Tooth (CMT) syndromes with slow motor nerve conduction velocities (hereditary motor and sensory neuropathy: HMSN type I) have been mapped to chromosomes 1 (CMT1B), 17 (CMT1A), and the X chromosome (CMTX).
|
8255457 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The juxtacentromeric region of the human chromosome 17 short arm (17p11.2-p12) contains genes involved in the Charcot-Marie-Tooth type 1A disease (CMT1A) and the Smith-Magenis syndrome (SMS).
|
8401506 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Charcot-Marie-tooth disease 1A (CMT1A) associated with a maternal duplication of chromosome 17p11.2-->12.
|
8500795 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Analysis of family members revealed that the PMP22 point mutation arose spontaneously and segregated with the CMT type 1 phenotype in an autosomal dominant pattern.
|
8510709 |
1993 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Charcot-Marie-Tooth type 1A (CMT-1A) disease results from a duplication of the PMP22 gene on chromosome 17p11.2.
|
8651657 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Duplication of the PMP22 gene in 17p partial trisomy patients with Charcot-Marie-Tooth type-1 neuropathy.
|
8655146 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
A new point mutation affecting the fourth transmembrane domain of PMP22 results in severe de novo Charcot-Marie-Tooth disease.
|
8655153 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
The most frequent form of Charcot-Marie-Tooth disease (CMT1A; OMIM118.220) is the result of a duplication on chromosome 17 in pll.2-p12.
|
8674184 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
Hereditary neuropathy with liability to pressure palsies (HNPP) is an autosomal dominant neuropathy, most often associated with a deletion of the 17p11.2 region, which is duplicated in 70% of patients with Charcot-Marie-Tooth type 1 (CMT1A).
|
8789446 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
A European collaboration on Charcot-Marie-Tooth type 1 (CMT1) disease and hereditary neuropathy with liability to pressure palsies (HNPP) was established to estimate the duplication and deletion frequency, respectively, on chromosome 17p11.2 and to make an inventory of mutations in the myelin genes, peripheral myelin protein 22 (PMP22), myelin protein zero (MPZ) and connexin 32 (Cx32) located on chromosomes 17p11.2, 1q21-q23 and Xq13.1, respectively.
|
8800924 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
The finding that mutations of the myelin protein PMP22 gene were present in some Charcot-Marie-Tooth disease cases lacking the duplication confirmed the myelin protein PMP22 gene as the site of the defect in Charcot-Marie-Tooth disease.
|
8881991 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Most of Charcot-Marie-Tooth (CMT) 1 families are associated with a duplication in chromosome 17p11.2-p12, which includes the gene encoding peripheral myelin protein-22 (PMP-22).
|
8938258 |
1996 |
Charcot-Marie-Tooth Disease
|
0.700 |
Biomarker
|
disease |
BEFREE |
Charcot-Marie-Tooth 1A is caused by a duplication of PMP22 and further over-expression lead to a more severe disorder.
|
9021013 |
1997 |