Article
Eye birth defects in humans may be caused by a recessively-inherited genetic predisposition to the effects of maternal vitamin A deficiency during pregnancy.
Medical science monitor : international medical journal of experimental and clinical research - 1 Nov 2003
Hornby Stella J, Ward Simon J, Gilbert Clare E
Abstract excerpt
Congenital malformations of the eye can cause blindness in children. They occur throughout the world and in most cases the aetiology is unknown. Linkage studies have largely been unsuccessful and the risk to siblings is generally low. Epidemiological and laboratory evidence support a hypothesis that there may be genetic (recessive) predisposition to the teratogenetic effects of mild to moderate maternal vitamin A...
Topics
- Anophthalmos
- Coloboma
- Eye Abnormalities
- Female
- Genes, Recessive
- Genetic Predisposition to Disease
- Humans
- Microphthalmos
- Mutation
- Pregnancy
- Pregnancy Complications
