Striate palmoplantar keratoderma (SPPK) is an autosomal dominant genodermatosis characterized by linear hyperkeratosis of volar aspects of the fingers and on the palm as well as by focal hyperkeratosis on the soles. SPPK is a heterogenous group of disorders caused by mutations in either desmoglein 1 (DSG1), desmoplakin (DSP), or keratin 1 (KRT1).
Category
Congenital malformation
Brite
Human diseases in ICD-11 classification [BR:br08403]
14 Diseases of the skin
Genetic and developmental disorders affecting the skin
EC20 Genetic disorders of keratinisation
H00717 Striate palmoplantar keratoderma
Pathway-based classification of diseases [BR:br08402]
Cellular process
nt06539 Cytoskeleton in muscle cells
H00717 Striate palmoplantar keratoderma
nt06545 Cornified envelope formation
H00717 Striate palmoplantar keratoderma