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Skin Pigmentation Genetics for the Clinic
Dermatology, 2017Human pigmentation characteristics play an important role in the effects of sun exposure, skin cancer induction and disease outcomes. Several of the genes most important for this diversity are involved in the regulation and distribution of melanin pigmentation or enzymes involved in melanogenesis itself within the melanocyte cell present in the skin ...
Ainger, Stephen A. +4 more
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2021
Acne occurs in patients of all races and ethnicities. In patients with pigmented skin, acne is very common. As far as morphology of acne lesions is concerned, no significant differences exist between Caucasian and non-Caucasian skin; however, nodular acne is likely to be less frequent in patients with pigmented skin.
Mauro Barbareschi +2 more
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Acne occurs in patients of all races and ethnicities. In patients with pigmented skin, acne is very common. As far as morphology of acne lesions is concerned, no significant differences exist between Caucasian and non-Caucasian skin; however, nodular acne is likely to be less frequent in patients with pigmented skin.
Mauro Barbareschi +2 more
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International Journal of Dermatology, 2007
AbstractAcne on pigmented skin occurs in Africans and their descendants, as well as in patients with a skin phototype above IV. Acne is common in Africans and is often the primary reason for consulting a dermatologist. Acne on pigmented skin is principally inflammatory acne. The sequelae in terms of pigmentation are often the main reason for consulting
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AbstractAcne on pigmented skin occurs in Africans and their descendants, as well as in patients with a skin phototype above IV. Acne is common in Africans and is often the primary reason for consulting a dermatologist. Acne on pigmented skin is principally inflammatory acne. The sequelae in terms of pigmentation are often the main reason for consulting
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Journal of Surgical Oncology, 1983
AbstractBased on a personal series of red, brown, black, and blue tumors of the skin, the various living gross pathological features are compared. In general good signs are tumors with round or oval shapes, no ulceration, of all one color and containing hair. Bad signs are notched or linear borders, ulceration, or variation in color.
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AbstractBased on a personal series of red, brown, black, and blue tumors of the skin, the various living gross pathological features are compared. In general good signs are tumors with round or oval shapes, no ulceration, of all one color and containing hair. Bad signs are notched or linear borders, ulceration, or variation in color.
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Clinics in Dermatology, 1994
Abstract Pigmented lesions are common in the dog and cat. They are less common in the horse and pig and infrequently found in laboratory animals and other domestic animals kept for food and fiber production. The true incidence of pigmented lesions in animals is not known.
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Abstract Pigmented lesions are common in the dog and cat. They are less common in the horse and pig and infrequently found in laboratory animals and other domestic animals kept for food and fiber production. The true incidence of pigmented lesions in animals is not known.
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Skin Pigmentation and Chlorpromazine
JAMA: The Journal of the American Medical Association, 1965SINCE THE first reports detailing a new syndrome of dermatologic and ophthalmologic changes in patients receiving prolonged and high doses of chlorpromazine,1,2there have been many subsequent papers dealing with the subject.3-10Many of the reports have been concerned with the development of slate-blue skin pigmentation in these patients, and the ...
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The role of autophagy in skin pigmentation
European Journal of Dermatology, 2020Hyperpigmentation and hypopigmentation are two manifestations of skin pigmentation diseases. Recent studies have shown that autophagy is involved in the development of skin pigmentation diseases. The melanosome is a lysosome-related organelle characterized by the production of melanin.
Weidong Zhu, Zijun Zhao, Biao Cheng
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Skin Color and Pigmentation in Ethnic Skin
Facial Plastic Surgery Clinics of North America, 2017Skin coloration is highly diverse, partly due to the presence of pigmentation. Color variation is related to the extent of ultraviolet radiation exposure, as well as other factors. Inherent skin coloration arises from differences in basal epidermal melanin amount and type.
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Melanocyte biology and skin pigmentation
Nature, 2007Melanocytes are phenotypically prominent but histologically inconspicuous skin cells. They are responsible for the pigmentation of skin and hair, and thereby contribute to the appearance of skin and provide protection from damage by ultraviolet radiation.
David E. Fisher, Jennifer Y. Lin
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