Results 81 to 90 of about 54,942 (309)

Melanocytes: the new Black.

open access: yes, 2007
Melanocytes, pigment-producing cells residing primarily in the hair follicle, epidermis and eye, are responsible for skin hair and eye pigmentation.
Goding, CR
core   +1 more source

A New Paradigm: 46 Structural Cell Types Function as Environment‐Supporting Innate Immune Cells, With Endothelial and Vascular Smooth Muscle Cells as Key Prototypes

open access: yesiNew Medicine, EarlyView.
ABSTRACT The scope, organization, and biological significance of innate immune functions across structural cell types remain poorly defined. To address these fundamental knowledge gaps, we analyzed experimental data of transcriptomes generated by our group and others.
Juanjuan Liu   +22 more
wiley   +1 more source

Apigenin and Phloretin Combination for Skin Aging and Hyperpigmentation Regulation

open access: yesCosmetics
Melasma is a pathology with multifactorial causes that results in hyperpigmentation of sun-exposed areas, particularly facial skin. New treatments targeting the different factors regulating this condition need to be effective with and have limited ...
Alfredo Martínez-Gutiérrez   +3 more
doaj   +1 more source

Melanocyte response following depigmentation by cryosurgery and mucosal excision: A comparative clinical and histopathological study

open access: yesContemporary Clinical Dentistry, 2019
Aims: The main aim of this study was to evaluate the melanocyte response following depigmentation by cryosurgery and mucosal excision at both clinical and histopathological levels during 6 months.
Gautami S Penmetsa   +3 more
doaj   +1 more source

The role of Rab27a in the regulation of melanosome distribution within retinal pigment epithelial cells

open access: yes, 2004
Melanosomes within the retinal pigment epithelium (RPE) of mammals have long been thought to exhibit no movement in response to light, unlike fish and amphibian RPE.
Seabra, MC   +4 more
core  

Melanoma Cells Exposed to Clomiphene Citrate Respond With Cell Cycle Arrest and Reduced Invasiveness

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Epidemiological studies have suggested that clomiphene citrate (CC) exposure may increase the risk of malignant melanoma, but mechanisms are unknown. We investigated the effects of CC on melanoma cell line A375. Cells were treated with CC at 2, 20, 200, and 2000 ng/mL, followed by assessment of cell viability and metabolism, cell cycle ...
Thaís S. Ribeiro   +8 more
wiley   +1 more source

Alpha‐Synuclein Promotes Anterograde Vesicle Transport in Melanocytes and Melanoma Cells: A Pro‐Survival Function

open access: yesJournal of the Chinese Chemical Society, EarlyView.
Model for how α‐syn modulates the positioning of endolysosomes in melanoma cells. (a) α‐syn tethers endolysosomes to the plasma membrane, a last step in anterograde transport. (b) Loss of α‐syn expression causes the loss of the tethering function, which leads to perinuclear vesicle clustering. Reproduced from the open access article.
Stephan N. Witt
wiley   +1 more source

Dysregulated Intracellular Signaling in the Pathogenesis of Vitiligo: An Update on Emerging Therapeutic Strategies

open access: yesBiomedicines
Vitiligo is an acquired depigmentation disorder characterized by the selective destruction of melanocytes, resulting in the progressive loss of pigment in the skin and hair. This condition frequently leads to significant psychological distress.
Ramona Marrapodi   +2 more
doaj   +1 more source

Methylcobalamin Protects Melanocytes from H2O2-Induced Oxidative Stress by Activating the Nrf2/HO-1 Pathway

open access: yesDrug Design, Development and Therapy, 2021
Ran An,1,2 Dong Li,1 Yingying Dong,1 Qiuyun She,1 Ting Zhou,1 Xiaoqi Nie,1 Ronghua Pan,1 Yunhua Deng1 1Department of Dermatology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, People’s Republic of ...
An R   +7 more
doaj  

Structure and function of melanocytes, Microscopic [PDF]

open access: yes, 1995
Melanocytes characterized by their tyrosinase activity, melanosomes and dendrites locate in the basa1 layer of epidermis and hair bulb in the skin of mice.
Hirobe, T.
core  

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