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Aberrant Pigmentation in a Schooling Cownose Ray (Rhinoptera bonasus) in Chesapeake Bay, Virginia, USA [PDF]
Ecology and EvolutionWhile pigmentation disorders such as albinism have been documented in a range of elasmobranch species, including the American cownose ray (Rhinoptera bonasus), the implications of these rare conditions for behavior, social dynamics, and fitness remain ...
Morgan F. Bennett‐Smith +4 more
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A one compartment model to assess skin lightening rate of cosmetic formulae in UV induced clinical studies [PDF]
Scientific ReportsUltraviolet-induced skin darkening is often used as a clinical model to assess the efficacy of active ingredients aimed at modulating skin pigmentation ; targeting pigmentary skin disorders.
Arnaud Monseur +7 more
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The Impact of Sleep Quality on Skin Color [PDF]
Indian Dermatology Online JournalSleep plays a crucial role in regulating immune, endocrine, and skin functions. Increasing evidence suggests that sleep deprivation and circadian rhythm disruption can impact skin pigmentation by influencing melanocyte biology, hormonal balance, and ...
Jiali Xu +3 more
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Clinical, Dermoscopic and Histopathological Study of Patchy Pigmentation of Lower Legs
Indian Journal of DermatologyBackground: Patchy pigmentation of lower legs presents with patches of hyperpigmentation, hypo, or depigmentation of legs. Dermoscopy is an efficient diagnostic tool dermatologists use to bridge the clinical and histological evaluation gap. This study on
Kalaiarasi Murugan +3 more
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The debut of Schamberg disease (a clinical case)
Zaporožskij Medicinskij Žurnal, 2023 A group of pigmented purpuric dermatoses includes a list of skin diseases characterized by multiple petechial hemorrhages, purpura, and increased skin pigmentation (yellow, brown, or red patchy).
S. O. Matviienko
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Vitiligo-Like Depigmentation following Treatment with Imiquimod 5% Cream for Condylomata Acuminata
Case Reports in Dermatology, 2021 Imiquimod cream is an immunomodulatory agent that has been approved by the US Food and Drug Administration for use in the treatment of anogenital warts (condylomata acuminata) due to its local immune effects in activating Toll-like receptors 7 and 8 on ...
Maram Alatabani +2 more
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Nail changes associated with pigmentary disorders
Pigment International, 2021 Salient nail unit changes serve as pointers toward systemic disease. On similar lines, salient nail changes are associated with pigmentary disorders, and can help toward diagnosis.
Chander Grover, Shikha Bansal
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Pseudomelanosis Duodeni Appearing after Oral Iron Therapy
Case Reports in Gastroenterology, 2021 Pseudomelanosis duodeni is a rare condition characterized by the endoscopic appearance of diffuse dark pigmentation of the duodenal mucosa. It is typically seen in older women and has been reported to be associated with hypertension, chronic renal ...
Yuichiro Hirai, Hideki Mori, Ai Fujimoto
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Frontiers in Physiology, 2023 Skin pigmentation abnormalities, ranging from aesthetic concerns to severe hyperpigmentation disease, have profound implications for individuals’ psychological and economic wellbeing.
Junying Qu +9 more
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Hypopigmented macules of the limbs in two sisters: report on familial Bier spots [PDF]
Anais Brasileiros de Dermatologia, 2015 Bier spots are asymptomatic, small, irregular, hypopigmented macules characterized by a normal histological appearance, which are usually found on the arms and legs of young adults.
Giuseppe Stinco +2 more
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