Mondo Description Mal de Melada (MdM) is a diffuse palmoplantar keratoderma initially reported from of the Island of Meleda characterized by symmetric palmoplantar hyperkeratosis that progressively extends to the dorsal surfaces of hands and feet (transgradiens). The disease can be associated to hyperhidrosis, lichenoid plaques and perioral erythema.

Uniprot Description A rare autosomal recessive skin disorder, characterized by diffuse transgressive palmoplantar keratoderma with keratotic lesions extending onto the dorsa of the hands and the feet (transgrediens). Patients may have hyperhidrosis. Other features include perioral erythema, lichenoid plaques on the knees and the elbows, and nail abnormalities.

Disease Ontology Description A palmoplantar keratosis characterized by autosomal recessive inheritance of symmetric palmoplantar hyperkeratosis that progressively extends to the dorsal surfaces of hands and feet and ichthyotic changes elsewhere that has material_basis_in homozygous mutation in the SLURP1 gene on chromosome 8q24.