Results 41 to 50 of about 16,448 (221)

MC1RVariation in a New Mexico Population [PDF]

open access: yesCancer Epidemiology, Biomarkers & Prevention, 2019
AbstractBackground:The Melanocortin 1 Receptor (MC1R) contributes to pigmentation, an important risk factor for developing melanoma. Evaluating SNPs in MC1R and association with race/ethnicity, skin type, and perceived cancer risk in a New Mexico (NM) population will elucidate the role of MC1R in a multicultural population.Methods:We genotyped MC1R in ...
Kirsten A.M. White   +12 more
openaire   +2 more sources

Functional divergence of the pigmentation gene melanocortin-1 receptor (MC1R) in six endemic Macaca species on Sulawesi Island

open access: yesScientific Reports, 2022
Coat color is often highly variable within and between animal taxa. Among hundreds of pigmentation-related genes, melanocortin-1 receptor (MC1R) plays key roles in regulating the synthesis of the dark eumelanin and the red–yellow pheomelanin.
Xiaochan Yan   +7 more
doaj   +1 more source

Melanism as a potential thermal benefit in eastern fox squirrels (Sciurus niger) [PDF]

open access: yes, 2019
Melanistic fox squirrels (Sciurus niger) have expanded westward and increased in frequency in the Omaha, Nebraska, and Council Bluffs, Iowa, metropolitan areas.
Ciurej, Amanda K.   +3 more
core   +2 more sources

The MC1R gene in the guppy (Poecilia reticulata): Genotypic and phenotypic polymorphisms

open access: yesBMC Research Notes, 2011
Background The guppy (Poecilia reticulata) is an important model organism for studying sexual selection; male guppies have complex and conspicuous pigmentation, and female guppies exhibit preferences for males with specific color spots. Understanding the
Yokoyama Jun   +4 more
doaj   +1 more source

Distinct pigmentary and melanocortin 1 receptor-dependent components of cutaneous defense against ultraviolet radiation. [PDF]

open access: yesPLoS Genetics, 2007
Genetic variation at the melanocortin 1 receptor (MC1R) is an important risk factor for developing ultraviolet (UV) radiation-induced skin cancer, the most common form of cancer in humans.
Craig S April, Gregory S Barsh
doaj   +1 more source

Attenuation Effect of Radiofrequency Irradiation on UV-B-Induced Skin Pigmentation by Decreasing Melanin Synthesis and through Upregulation of Heat Shock Protein 70

open access: yesMolecules, 2021
Excess melanin deposition in the skin causes cosmetic problems. HSP70 upregulation decreases microphthalmia-associated transcription factor (MITF) expression, which eventually decreases tyrosinase activity and melanogenesis.
Hyoung Moon Kim   +7 more
doaj   +1 more source

In Vitro Behavior and UV response of melanocytes derived from carriers of CDKN2A mutations and MC1R variants. [PDF]

open access: yes, 2019
Co-inheritance of germline mutation in cyclin-dependent kinase inhibitor 2A (CDKN2A) and loss-of-function (LOF) melanocortin 1 receptor (MC1R) variants is clinically associated with exaggerated risk for melanoma.
Abdel-Malek, ZA   +10 more
core   +2 more sources

Melanocortin 1 Receptor Regulates Pathological and Physiological Cardiac Remodeling

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background The melanocortin 1 receptor (MC1R) is abundantly expressed in the skin and leukocytes, where it regulates skin pigmentation and inflammatory responses.
Anni Suominen   +9 more
doaj   +1 more source

Assessing losses of genetic variability in the endangered Mallorquí horse

open access: yesCzech Journal of Animal Science, 2010
Information contained in the studbook of the endangered Mallorquí horse was analysed to assess the genetic variability of the breed. Also, the effect of selection for coat colour variation was assessed using a set of 15 microsatellites genotyped on 68 ...
I. Álvarez   +5 more
doaj   +1 more source

Who's behind that mask and cape? The Asian leopard cat's Agouti (ASIP) allele likely affects coat colour phenotype in the Bengal cat breed. [PDF]

open access: yes, 2014
Coat colours and patterns are highly variable in cats and are determined mainly by several genes with Mendelian inheritance. A 2-bp deletion in agouti signalling protein (ASIP) is associated with melanism in domestic cats. Bengal cats are hybrids between
Davis, BW   +5 more
core   +1 more source

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