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Darier's disease: epidemiology, pathophysiology, and management
Susan M Cooper1, Susan M Burge
1Department of Dermatology, Oxford Radcliffe Hospitals, Oxford, United Kingdom. sm_nc@btopenworld.com
American Journal of Clinical Dermatology
|January 30, 2003
Summary
Darier's disease is a rare genetic skin condition caused by ATP2A2 gene mutations. While oral retinoids are effective, treatments for this autosomal dominant disorder have troublesome side effects.
Area of Science:
- Dermatology
- Genetics
- Cell Biology
Background:
- Darier's disease is a rare autosomal dominant inherited skin disorder.
- Characterized by greasy papules, plaques on seborrheic areas/flexures, and nail abnormalities.
- Histological findings include acantholysis and dyskeratosis.
Purpose of the Study:
- To summarize the key aspects of Darier's disease.
- To highlight the genetic basis and clinical manifestations.
- To briefly touch upon treatment options and their limitations.
Main Methods:
- Review of existing literature on Darier's disease.
- Analysis of genetic mutations and their functional consequences.
- Summary of clinical presentation and histological features.
- Overview of current therapeutic approaches.
Main Results:
- Darier's disease results from mutations in the ATP2A2 gene, encoding SERCA2.
- This leads to haplo-insufficiency and impaired calcium transport.
- Acantholysis, likely due to desmosome breakdown, is a key feature.
- Oral retinoids are the most effective treatment, despite significant adverse effects.
Conclusions:
- Darier's disease is a genetic disorder with distinct clinical and histological features.
- Management remains challenging due to treatment side effects.
- Further research into alternative therapies with better safety profiles is warranted.