Results 121 to 130 of about 19,470 (278)

Pigmentation disorders: hyperpigmentation and hypopigmentation

open access: yesClinics in Dermatology, 2014
Pigmentation disorders include a large number of heterogeneous conditions that are usually characterized by altered melanocyte density, melanin concentration, or both, and result in altered pigmentation of the skin. Some of these disorders are extremely common (melasma, vitiligo), whereas others are rare. In this contribution, we review the most common
Nicolaidou, Electra   +1 more
openaire   +3 more sources

Albinism in a raccoon Procyon lotor from Mexico

open access: yesMammalogy Notes, 2021
Albinism is defined as the complete absence of pigment in skin, hair, and eyes directly caused by a hereditary disorder in the production of melanin. This genetic abnormality is usually attributed to environmental factors such as low quality of habitat ...
Rafael Flores-Peredo   +2 more
doaj  

Défaut d’exocytose des granules lytiques : Plusieurs causes, un même effet [PDF]

open access: yes, 2006
Une réponse immune exagérée, incontrôlée et le plus souvent fatale, connue sous le nom de syndrome hémophagocytaire (SH), est associée à un défaut de la fonction cytotoxique des lymphocytes T et natural killer (NK).
de Saint Basile, Geneviève   +4 more
core  

Identification of a novel mutation in the KITLG gene in a Chinese family with familial progressive hyper- and hypopigmentation [PDF]

open access: gold, 2021
Jianbo Wang   +9 more
openalex   +1 more source

5,7-Dihydroxy-4-Methylcoumarin as a Functional Compound for Skin Pigmentation and Human Skin Safety

open access: yesPharmaceuticals
Background/Objectives: This study aims to investigate the effects of 5,7-dihydroxy-4-methylcoumarin (5,7D-4MC) on melanogenesis in B16F10 murine melanoma cells and to evaluate its safety as a potential ingredient for functional cosmetics and therapeutic ...
Ye-Jin Lee, Yang Xu, Chang-Gu Hyun
doaj   +1 more source

Oculocerebral hypopigmentation syndrome (Cross syndrome).

open access: yesThe Turkish journal of pediatrics, 1991
A typical case of Cross syndrome with hypopigmentation, mental and psychomotor retardation, spasticity, bilateral optic atrophy and dental defects in a three-year-old boy is presented. The clinical features of this rare syndrome are discussed.
ÖZKAN, HASAN, UNSAL, E, KOSE, G
openaire   +3 more sources

Skin Hypopigmentation in Hematology Disorders

open access: yesHematology Reports
Hypopigmentation disorders pose significant diagnostic challenges in dermatology, sometimes reflecting underlying hematological conditions. This review explores the clinical presentations related to hypopigmentation in hematological disorders, focusing on vitiligo, morphea, and syndromic albinism. Vitiligo, an autoimmune disorder targeting melanocytes,
Roberto Mazzetto   +4 more
openaire   +3 more sources

[Translated article] New Technologies Applied to the Study of Skin Hypopigmentation

open access: gold, 2022
Juan Monte Serrano   +3 more
openalex   +1 more source

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