Results 51 to 60 of about 47,063 (335)
Vitamin B12 deficiency presenting with hyperpigmentation and pancytopenia
Journal of Family Medicine and Primary Care, 2018 Hyperpigmentation with generalized weakness may be the initial presentation of several systemic conditions. Vitamin B12 deficiency can present very rarely as hyperpigmentation. Association of pancytopenia at this stage is even rare.
Valluri Rama Rao
doaj +1 more source
Hyperpigmentation Induced by Hydroxychloroquine: A Case Report [PDF]
Journal of Clinical and Diagnostic Research, 2019 Hydroxychloroquine is an antimalarial drug which is widely used in the treatment of rheumatoid arthritis, owing to its immunosuppressive and anti-inflammatory properties.
Bhanukumar Muthaiah +2 more
doaj +1 more source
Hydroxycholoroquine-induced hyperpigmentation [PDF]
Dermatology Online Journal, 2013 A 57-year-old woman with systemic lupus erythematosus and Sjögren syndrome presented with blue-grey hyperpigmentation of the face, upper back, and dorsal aspects of the feet after seven years of therapy with hydroxychloroquine. We present an unusual case of drug-induced hyperpigmentation.
Mir, Adnan +3 more
openaire +4 more sources
Human Skin Models in Biophotonics: Materials, Methods, and Applications
Advanced Healthcare Materials, EarlyView.This review discusses how the optical properties of human skin can be replicated in human skin models. It describes the principles, materials, and techniques used to develop artificial skin for biophotonics research. Finally, the article highlights recent advances and shows how these models improve the study of light‐skin interactions without the need ...
Dardan Bajrami +4 more
wiley +1 more source
Diffuse hyperpigmentation: A comprehensive approach
Pigment International, 2018 Skin color is determined by melanin and other chromophores and is influenced by physical factors (ultraviolet radiation) and other endocrine, autocrine, and paracrine factors.
Anupama Ghosh, Anupam Das, Rashmi Sarkar
doaj +1 more source
Clinical and Demographic Characteristics of the Patients with Diffuse Hyperpigmentation
Southern Clinics of Istanbul Eurasia, 2020 INTRODUCTION[|]Hyperpigmentation is a condition characterized by the accumulation of pigment in the epidermis and dermis. Many dermatological diseases, such as primary cutaneous amyloidosis (PCA), postinflammatory hyperpigmentation (PIH), erythema ...
Ayşe Akbaş, Fadime Kılınç
doaj +1 more source
The Role of Sunscreen in Melasma and Postinflammatory Hyperpigmentation
Indian Journal of Dermatology, 2020 Photosensitive conditions such as melasma and postinflammatory hyperpigmentation (PIH) are exacerbated by exposure to ultraviolet (UV) rays and visible light making sunscreen use an essential component of treatment.
S. Fatima +4 more
semanticscholar +1 more source
Advanced Science, EarlyView.The release of COL6A3 by fibroblasts is sensed by the CD44 receptor on melanocytes, activating glutathione (GSH) metabolism and increasing melanocyte survival during skin organoid culture. SEMA3C released by bulge cells binds to the NRP1 receptor on melanocytes, regulating microtubule stability and promoting melanocyte recruitment and function during ...
Tingting Li +17 more
wiley +1 more source
American Journal of Medical Genetics Part A, EarlyView.ABSTRACT Keratosis–ichthyosis–deafness (KID) syndrome is a rare autosomal dominant ectodermal disease caused by mutations in the GJB2 gene, which encodes the gap junction protein Connexin 26 (Cx26) located on Chr. 13q12.11. This study presents the first mortality analysis associated with KID syndrome, focusing on a case report of a Latin American ...
Leslie Patrón‐Romero +17 more
wiley +1 more source
Pigmentary adverse effects of chemotherapeutic agents
Pigment International, 2019 Introduction: Skin and mucosa are most susceptible to the adverse effects of chemotherapeutic agents due to rapid rate of proliferation. A wide array of these adverse effects has been reported in patients undergoing chemotherapy.
Neerja Saraswat +2 more
doaj +1 more source