| Entry |
|
| Name |
Ichthyosis hystrix |
| Subgroup |
Ichthyosis hystrix, Curth-Macklin type (IHCM) Ichthyosis hystrix, Lambert type (IHL) |
| Description |
Ichthyosis hystrix is a rare autosomal dominant skin disorder characterized by spiky, verrucous hyperkeratosis of palms and soles. Diagnosis is supported by specific ultrastructural abnormalities such as perinuclear tonofibril shells of keratin intermediate filaments in binucleated suprabasal keratinocytes. It has been postulated that mutations in KRT1 result in a phenotype with the presence of palmoplantar keratoderma, the Curth-Macklin type (IHCM), while mutations in KRT10 cause the Lambert type (IHL), in which palmoplantar keratoderma is absent.
|
| Category |
Congenital malformation
|
| Brite |
Human diseases in ICD-11 classification [BR:br08403]
14 Diseases of the skin
Genetic or developmental disorders affecting the skin
EC20 Genetic disorders of keratinisation
H00707 Ichthyosis hystrix
Pathway-based classification of diseases [BR:br08402]
Cellular process
nt06545 Cornified envelope formation
H00707 Ichthyosis hystrix
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| Pathway |
|
| Network |
nt06545 Cornified envelope formation |
| Gene |
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| Other DBs |
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| Reference |
|
| Authors |
Ishida-Yamamoto A, Richard G, Takahashi H, Iizuka H |
| Title |
In vivo studies of mutant keratin 1 in ichthyosis hystrix Curth-Macklin. |
| Journal |
|
| Reference |
|
| Authors |
Smith F |
| Title |
The molecular genetics of keratin disorders. |
| Journal |
|
| Reference |
|
| Authors |
Kubo Y, Urano Y, Matsuda R, Ishigami T, Murao K, Arase S, Ishida-Yamamoto A |
| Title |
Ichthyosis hystrix, Curth-Macklin type: a new sporadic case with a novel mutation of keratin 1. |
| Journal |
|
| Reference |
|
| Authors |
Terrinoni A, Didona B, Caporali S, Chillemi G, Lo Surdo A, Paradisi M, Annichiarico-Petruzzelli M, Candi E, Bernardini S, Melino G |
| Title |
Role of the keratin 1 and keratin 10 tails in the pathogenesis of ichthyosis hystrix of Curth Macklin. |
| Journal |
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