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Camisa Disease
Camisa disease is the variant form of Vohwinkel syndrome, characterized by ichthyosis and normal hearing.Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. . It is associated with loricrin. It was characterized in 1984 and 1988. See also * Palmoplantar keratoderma * Keratoderma * List of cutaneous conditions Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier against t ... References External links Palmoplantar keratodermas {{Cutaneous-condition-stub ...
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Vohwinkel Syndrome
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles. Autosomal recessive, dominant, X-linked, and acquired forms have all been described. Types Clinically, three distinct patterns of palmoplantar keratoderma may be identified: diffuse, focal, and punctate. Diffuse Diffuse palmoplantar keratoderma is a type of palmoplantar keratoderma that is characterized by an even, thick, symmetric hyperkeratosis over the whole of the palm and sole, usually evident at birth or in the first few months of life. Restated, diffuse palmoplantar keratoderma is an autosomal dominant disorder in which hyperkeratosis is confined to the palms and soles. The two major types can have a similar clinical appearance: *''Diffuse epidermolytic palmoplantar keratoderma'' (also known as "Palmoplantar keratoderma cum degeneratione granulosa Vörner," "Vörner's epidermolytic palmoplantar keratoderma", and "Vörn ...
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Ichthyosis
Ichthyosis is a family of genetic skin disorders characterized by dry, thickened, scaly skin. The more than 20 types of ichthyosis range in severity of symptoms, outward appearance, underlying genetic cause and mode of inheritance (e.g., dominant, recessive, autosomal or X-linked). Ichthyosis comes from the Greek ἰχθύς ''ichthys'', literally "fish", since dry, scaly skin is the defining feature of all forms of ichthyosis. The severity of symptoms can vary enormously, from the mildest, most common, types such as ichthyosis vulgaris, which may be mistaken for normal dry skin, up to life-threatening conditions such as harlequin-type ichthyosis. Ichthyosis vulgaris accounts for more than 95% of cases. Types Many types of ichthyoses exist, and an exact diagnosis may be difficult. Types of ichthyoses are classified by their appearance, if they are syndromic or not, and by mode of inheritance. For example, non-syndromic ichthyoses that are inherited recessively come under the um ...
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Loricrin
Loricrin is a protein that in humans is encoded by the ''LOR'' gene. Function Loricrin is a major protein component of the stratum corneum, cornified cell envelope found in terminally differentiated epidermis (skin), epidermal cells. Loricrin is expressed in the granular layer of all keratinized epithelial cells of mammals tested including oral, esophageal and stomach mucosa of rodents, tracheal squamous metaplasia of vitamin A deficient hamster and estrogen induced squamous vaginal epithelium of rats. Clinical significance Mutations in the LOR gene are associated with Vohwinkel's syndrome and Camisa disease, both inherited skin diseases. See also * List of cutaneous conditions caused by mutations in keratins References Further reading

* * * * * * * * * * * * * * * * * {{gene-1-stub Structural proteins Cytoskeleton Skin ...
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Palmoplantar Keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles. Autosomal recessive, dominant, X-linked, and acquired forms have all been described. Types Clinically, three distinct patterns of palmoplantar keratoderma may be identified: diffuse, focal, and punctate. Diffuse Diffuse palmoplantar keratoderma is a type of palmoplantar keratoderma that is characterized by an even, thick, symmetric hyperkeratosis over the whole of the palm and sole, usually evident at birth or in the first few months of life. Restated, diffuse palmoplantar keratoderma is an autosomal dominant disorder in which hyperkeratosis is confined to the palms and soles. The two major types can have a similar clinical appearance: *''Diffuse epidermolytic palmoplantar keratoderma'' (also known as "Palmoplantar keratoderma cum degeneratione granulosa Vörner," "Vörner's epidermolytic palmoplantar keratoderma", and "Vörn ...
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Keratoderma
Keratoderma is a hornlike skin condition. Classification The keratodermas are classified into the following subgroups:Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. . Congenital * Simple keratodermas ** Diffuse palmoplantar keratodermas *** Diffuse epidermolytic palmoplantar keratoderma *** Diffuse nonepidermolytic palmoplantar keratoderma *** mal de Meleda ** Focal palmoplantar keratoderma *** Striate palmoplantar keratoderma ** Punctate palmoplantar keratoderma *** Keratosis punctata palmaris et plantaris *** Spiny keratoderma *** Focal acral hyperkeratosis * Complex keratodermas ** Diffuse palmoplantar keratoderma *** Erythrokeratodermia variabilis *** Palmoplantar keratoderma of Sybert *** Olmsted syndrome *** Naegeli–Franceschetti–Jadassohn syndrome ** Focal palmoplantar keratoderma *** Papillon–Lefèvre syndrome *** Pachyonychia congenita type I *** Pachyonychia congenita type II *** Focal palmoplantar ...
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List Of Cutaneous Conditions
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier against the external environment. The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin.Burns, Tony; ''et al''. (2006) ''Rook's Textbook of Dermatology CD-ROM''. Wiley-Blackwell. . Within the latter type, the hairs occur in structures called pilosebaceous units, each with hair follicle, sebaceous gland, and associated arrector pili muscle. In the embryo, the epidermis, hair, and glands form from the ectoderm, which is chemically influenced by the underlying mesoderm th ...
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