Article
X-linked reticulate pigmentary layer. Report of a new patient and demonstration of a skewed X-inactivation.
Genetic counseling (Geneva, Switzerland) - 1 Jan 2005
Mégarbané H, Boehm N, Chouery E, Bernard R, Salem N, Halaby E, Levy N, Mégarbané A
Abstract excerpt
We report a boy, born to healthy first cousin parents, with diffuse hyperpigmentation of the skin and guttate hypomelanotic lesions, photophobia, abnormal hair, developmental delay, and recurrent bronchitis. Skin histology showed pigmentation incontinence with numerous melanophages. Electron microscopy showed a very high number of melanosomes and some degenerating keratinocytes. These features correspond to a...
Topics
- Adult
- Alleles
- Biopsy
- Chromosomes, Human, X
- Dosage Compensation, Genetic
- Genetic Linkage
- Humans
- Hyperpigmentation
- Hypopigmentation
- Infant
- Male
- Melanosomes
- Microscopy, Electron
- Molecular Biology
- Mothers
- Photophobia
- Polymerase Chain Reaction
- Reticulin
