Fabry disease is an X-linked recessive lysosomal storage disorder caused by a deficiency of a-galactosidase A (a-gal; EC 3.2.1.22). In the past, it has been difficult to give an unequivocal diagnosis of carrier status in Fabry disease because of the overlap between normal and heterozygote enzyme lev
A novel mutation (E358K) in the α-galactosidase A gene detected in a Japanese family with Fabry disease
✍ Scribed by Dr. Takashi Miyazaki; Mitsuharu Kajita; Sachiko Ohmori; Naoki Mizutani; Toshimitsu Niwa; Yoshiharu Murata; Hisao Seo
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 177 KB
- Volume
- 11
- Category
- Article
- ISSN
- 1059-7794
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✦ Synopsis
The enzyme deficiency causes the intralysosomal accumulation of glycosphingolipids. The affected hemizygotes manifest acroparethesis, angiokeratoma, hypohidrosis, corneal opacities, and progressive vascular diseases of the kidney, heart, and brain. The human a-Gal A cDNA (Bishop et al., 1986) and genomic sequence containing seven exons (Kornreich et al., 1989) have been characterized. More than 40 mutations have been identified in patients with Fabry disease (
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Fabry disease is an X-linked inborn error of sphingolipid catabolism resulting from deficient enzyme activity of a-galactosidase A. The molecular defects of human a-galactosidase A gene causing Fabry disease have been characterized, including gene rearrangement and point mutations, which show the ge
Fabry disease, an X-linked recessive disorder of glycosphingolipid catabolism, results from lesions in the alpha-galactosidase A gene leading to deficient or absent activity of the lysosomal hydrolase. To facilitate the detection of rearrangements in this 14-kb gene, a method was developed for the P
We found a novel acceptor splice site mutation in the invariant AG of intron 6 of a-galactosidase A (a-Gal A) gene (IVS6-1G->A) in a patient with Fabry disease by sequencing of genomic DNA. Sequencing of RT-PCR revealed the deletion of first base pair (c909del) of exon 7 in mRNA and a frameshift res