Keratoderma, Palmoplantar, with Nail Dystrophy and Hereditary Motor-Sensory Neuropathy, also known as charcot-marie-tooth disease with palmoplantar keratoderma and nail dystrophy, is related to charcot-marie-tooth disease, and has symptoms including muscle spasticity An important gene associated with Keratoderma, Palmoplantar, with Nail Dystrophy and Hereditary Motor-Sensory Neuropathy is KRT1 (Keratin 1). Affiliated tissues include skin.