October 2025 in “Clinical and Experimental Pediatrics” In this case report and literature review, researchers identified a novel mutation in the CLDN1 gene linked to neonatal ichthyosis-sclerosing cholangitis syndrome and found that its phenotype varies widely, suggesting a multidisciplinary approach is crucial for management.
63 citations
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April 2005 in “Mechanisms of development” This study found that heterozygous mice overexpressing Claudin-6 experienced alterations in epidermal and hair follicle differentiation, leading to distinctive coat characteristics and a disrupted epidermal permeability barrier.
18 citations
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January 2020 in “Acta dermato-venereologica” This overview discusses advancements in the understanding of molecular genetics in heritable keratinization disorders, focusing on recent cases of inherited ichthyosis, and reports no new clinical results.
9 citations
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July 2007 in “Journal of Investigative Dermatology” This study found that exposure to 12-O-tetradecanoyl-phorbol-13-acetate in mouse skin caused changes in claudin expression and localization, indicating disruption and eventual recovery of the epidermal barrier.
November 2025 in “Journal of Investigative Dermatology” Dark skin has stronger barriers and structure due to specific gene activity.