Huriez Syndrome, also known as sclerotylosis, is related to palmoplantar keratosis and skin disease. An important gene associated with Huriez Syndrome is SMARCAD1 (SWI/SNF-Related, Matrix-Associated Actin-Dependent Regulator Of Chromatin, Subfamily A, Containing DEAD/H Box 1). Affiliated tissues include skin, and related phenotypes are abnormality of the nail and palmoplantar keratoderma