Reticulate Pigmentary Disorders: a review
نویسندگان
چکیده
منابع مشابه
Clinical and Genetic Review of Hereditary Acral Reticulate Pigmentary Disorders
Reticulated pigmentation is a unique pigmentary change caused by a heterogeneous group of hereditary and acquired disorders. This pigmentation is characterized by a mottled appearance, with lesions that vary in size and pigmentary content. This review discusses the hereditary group of the reticulated pigmentation disorders, such as dyschromatosis symmetrica hereditaria, dyschromatosis universal...
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Many factors have been implicated for the etiology of melasma, but the exact cause of this hypermelanosis is poorly understood. However, it is considered to result from solar radiation and genetic predisposition. Moreover, pregnancy, oral contraception and hormone replacement therapy with natural and synthetic oestrogens, have been involved in the pathogenesis of this hypemelanosis. Despite the...
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X-linked reticulate pigmentation disorder with systemic manifestations (XLPDR) is an extremely rare genodermatosis with recessive X-linked inheritance but unknown molecular basis. In males, cutaneous involvement is characterized by reticulate hyperpigmentation of the skin that is associated with a typical facies and severe systemic involvement. In the carrier females, manifestations are apparen...
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The genetic and molecular bases of various types of congenital pigmentary disorders have been classified in the past 10 years, as follows: (1) disorders of melanoblast migration in the embryo from the neural crest to the skin: piebaldism; Waardenburg syndrome 1-4 (WS1-WS4); dyschromatosis symmetrica hereditaria. (2) Disorders of melanosome formation in the melanocyte: Hermansky-Pudlak syndrome ...
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Oral mucosa under physiological condition contains a certain degree of chromic variation. Differentiating such physiological variations from pigmented lesions appears challenging without a histopathological confirmation. In several oral lesions, pigmentation is a part of the primary pathology or a secondary change to an existing entity. The pigments involved in both physiological and pathologic...
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ژورنال
عنوان ژورنال: Pigment International
سال: 2019
ISSN: 2349-5847
DOI: 10.4103/pigmentinternational.pigmentinternational_50_19