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Published on: September 27, 2017
Atopic Dermatitis: The Fate of the Fat
Petra Pavel1, Stefan Blunder1, Verena Moosbrugger-Martinz1
1Department of Dermatology, Venereology and Allergology, Medical University of Innsbruck, A-6020 Innsbruck, Austria.
Atopic dermatitis (AD) involves skin barrier dysfunction and lipid abnormalities. This review explores if lipid disorders are the primary cause of AD inflammation, considering genetic and environmental factors.
Area of Science:
- Dermatology
- Immunology
- Genetics
Background:
- Atopic dermatitis (AD) is a chronic inflammatory skin condition with a genetic component.
- Environmental factors also significantly influence AD pathogenesis.
- Epidermal barrier alterations, including lipid composition changes, are evident in AD patients.
Purpose of the Study:
- To investigate the role of lipid abnormalities in the epidermis and blood of AD patients.
- To evaluate if lipid disorders are the primary driver of AD-related inflammation.
Main Methods:
- Review of existing literature on lipid abnormalities in atopic dermatitis.
- Analysis of genetic and environmental factors contributing to AD.
- Evaluation of epidermal barrier function and lipid composition in AD.
Main Results:
- AD exhibits significant alterations in epidermal lipid composition, including ceramides and free fatty acids.
- These lipid abnormalities precede overt skin inflammation.
- Genetic and environmental factors interact with lipid dysfunction in AD.
Conclusions:
- Lipid abnormalities may play a primary role in the pathogenesis of atopic dermatitis.
- Further research is needed to confirm if AD is fundamentally a lipid disorder.
- Understanding lipid dysfunction could lead to novel therapeutic strategies for AD.
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