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Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Autosomal recessive congenital ichthyosis
L Rodríguez-Pazos1, M Ginarte, A Vega
1Departamento de Dermatología, Complejo Hospitalario Universitario, Facultad de Medicina, Santiago de Compostela, Spain. ladrizos@hotmail.com
Actas Dermo-Sifiliograficas
|April 9, 2013
Summary
Autosomal recessive congenital ichthyosis (ARCI) encompasses rare keratinization disorders. This review details ARCI
Area of Science:
- Dermatology
- Genetics
- Rare Diseases
Background:
- Autosomal recessive congenital ichthyosis (ARCI) comprises a group of rare keratinization disorders.
- Traditionally divided into lamellar ichthyosis (LI) and congenital ichthyosiform erythroderma (CIE), ARCI now includes harlequin ichthyosis, self-healing collodion baby, acral self-healing collodion baby, and bathing suit ichthyosis.
- The prevalence of LI and CIE is estimated at 1:138,000–300,000, with higher rates in specific regions due to founder effects.
Purpose of the Study:
- To provide a comprehensive review of current knowledge on Autosomal Recessive Congenital Ichthyosis (ARCI).
- To focus on clinical, histological, ultrastructural, genetic, molecular, and treatment aspects of ARCI.
- To consolidate information on this group of rare keratinization disorders.
Main Methods:
- Literature review of current knowledge on ARCI.
- Synthesis of information on clinical presentation, histology, and ultrastructure.
- Compilation of genetic, molecular, and treatment data for ARCI.
Main Results:
- ARCI is genetically heterogeneous, with mutations identified in six genes: TGM1, ALOXE3, ALOX12B, NIPAL4, CYP4F22, and ABCA12.
- The review covers diverse clinical presentations and diagnostic features of ARCI.
- Current understanding of molecular mechanisms and therapeutic strategies is summarized.
Conclusions:
- ARCI represents a complex group of disorders with significant genetic heterogeneity.
- A thorough understanding of clinical, genetic, and molecular aspects is crucial for diagnosis and management.
- Further research is needed to improve treatment outcomes for patients with ARCI.
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