The gene causing familial hypoalphalipoproteinemia is not caused by a defect in the apo AI-CIII-AIV gene cluster in a Spanish family
β Scribed by John J. P. Kastelein; Jonathan L. Haines; Michael R. Hayden
- Publisher
- Springer
- Year
- 1990
- Tongue
- English
- Weight
- 517 KB
- Volume
- 84
- Category
- Article
- ISSN
- 0340-6717
No coin nor oath required. For personal study only.
β¦ Synopsis
High-density lipoprotein (HDL) cholesterol levels have an inverse relationship with the frequency of coronary and cerebrovascular disease. Most commonly HDL deficiency is environmentally modulated. Familial hypoalphalipoproteinemia (FHA) is a genetically determined HDL deficiency disease, in all likelihood transmitted as an autosomal dominant trait and associated with premature atherosclerosis. Apolipoprotein AI (apo AI) is the major apoprotein in the HDL particle, and defects in this protein have been suggested as the cause of FHA. We have identified a large family of Spanish descent with FHA and performed genetic linkage analysis using restriction fragment length polymorphisms in the Apo AI-CIII-AIV gene cluster to test this hypothesis. Results in this family formally exclude the apo AI-CIII-AIV gene cluster as the site for the mutation underlying FHA.
π SIMILAR VOLUMES
A diagnosis of Pelizaeus-Merzbacher disease (MIM 312080) was made in a young boy. No mutation in the coding region of the proteolipid protein (PLP) gene had been found. The boy's maternal aunt came for prenatal diagnosis when 16+ weeks pregnant and carrying a male fetus. Samples were tested for dupl
PAX6 is a candidate gene for familial aniridia. We have carried out a mutational analysis of the PAX6 gene in a three-generation family from Germany, containing 5 individuals affected with ocular abnormalities. In all affected individuals, a heterozygous mutation was detected in the PAX6 gene, excha