Molecular Analysis of a Series of Israeli Families with Comèl-Netherton Syndrome

Autor: Shirli Israeli, Ofer Sarig, Eli Sprecher, Ilan Goldberg, Margarita Indelman, Reuven Bergman, Ben Zion Garty
Rok vydání: 2014
Předmět:
Zdroj: Dermatology. 228:183-188
ISSN: 1421-9832
1018-8665
DOI: 10.1159/000357560
Popis: Background: Comèl-Netherton syndrome is a rare congenital autosomal recessive disorder characterized by congenital ichthyosis, hair shaft abnormalities and atopic diathesis. It is caused by mutations in SPINK5, which encodes the serine protease inhibitor LEKTI. Objectives: To delineate the spectrum of mutations carried by a series of Israeli patients in an attempt to establish an effective diagnostic strategy for this disease in Israel. Methods: Mutations were identified by direct sequencing of the entire coding sequence of SPINK5 and confirmed using polymerase chain reaction-restriction fragment length polymorphism. Results: Three mutations were identified in seven families, of which two were novel. All mutations were predicted to result in premature termination of protein translation. Conclusions: This report presents the first case series of patients affected with Comèl-Netherton syndrome in Israel and suggests that some mutations reoccur in a substantial portion of cases in our country, a fact that should be taken into consideration when designing molecular analysis in new cases.
Databáze: OpenAIRE