Inhibition of melanogenesis in response to oxidative stress: transient downregulation of melanocyte differentiation markers and possible involvement of …

C Jiménez-Cervantes… - Journal of cell …, 2001 - journals.biologists.com
H2O2 and other reactive oxygen species are key regulators of many intracellular pathways.
Within mammalian skin, H2O2 is formed as a byproduct of melanin synthesis, and following …

Correlation between melanogenic and catalase activity in in vitro human melanocytes: a synergic strategy against oxidative stress

V Maresca, E Flori, S Briganti… - Pigment Cell & …, 2008 - Wiley Online Library
UV‐induced DNA damage can lead to melanoma, the most dangerous form of skin cancer.
Understanding the mechanisms employed by melanocytes to protect against UV is therefore …

Regulation of tyrosinase‐related protein‐2 (TYRP2) in human melanocytes: relationship to growth and morphology

D Fang, T Kute, V Setaluri - Pigment Cell Research, 2001 - Wiley Online Library
Treatment of human melanoma cells with the differentiation‐inducing agent hexamethylene
bisacetamide (HMBA) results in reciprocal changes in expression of melanocyte‐specific …

Differential induction of reactive oxygen species and expression of antioxidant enzymes in human melanocytes correlate with melanin content: implications on the …

PR Upadhyay, RJ Starner, VB Swope, K Wakamatsu… - Antioxidants, 2022 - mdpi.com
Constitutive pigmentation determines the response to sun exposure and the risk for
melanoma, an oxidative stress–driven tumor. Using primary cultures of human melanocytes …

The role of ultraviolet radiation and tyrosine stimulated melanogenesis in the induction of oxidative stress alterations in fair skin melanocytes

I Baldea, T Mocan, R Cosgarea - Experimental oncology, 2009 - dspace.nbuv.gov.ua
Melanocytes are producing melanin after UV irradiation as a defense mechanism. However,
UV-induced damage is involved in melanoma initiation, depending on skin phototype …

α‐MSH activates immediate defense responses to UV‐induced oxidative stress in human melanocytes

X Song, N Mosby, J Yang, A Xu… - Pigment cell & …, 2009 - Wiley Online Library
Exposure of cultured human melanocytes to ultraviolet radiation (UV) results in DNA
damage. In melanoma, UV‐signature mutations resulting from unrepaired photoproducts are …

Molecular Responses to Stress Induced in Normal Human Caucasian Melanocytes in Culture by Exposure to Simulated Solar UV

L Marrot, JP Belaïdi, C Jones, P Perez… - Photochemistry and …, 2005 - Wiley Online Library
Melanocytes play a central role in the response of skin to sunlight exposure. They are
directly involved in UV‐induced pigmentation as a defense mechanism. However, their …

[HTML][HTML] Modulation of microphthalmia-associated transcription factor gene expression alters skin pigmentation

CB Lin, L Babiarz, F Liebel, M Kizoulis… - Journal of investigative …, 2002 - Elsevier
The microphthalmia-associated transcription factor is implicated in melanocyte development
and in the regulation of melanogenesis. Microphthalmia-associated transcription factor is …

[HTML][HTML] Post-transcriptional regulation of melanin biosynthetic enzymes by cAMP and resveratrol in human melanocytes

RA Newton, AL Cook, DW Roberts, JH Leonard… - Journal of investigative …, 2007 - Elsevier
Upregulation of microphthalmia-associated transcription factor (MITF) expression has been
proposed to mediate melanogenesis stimulated by cAMP, whereas downregulation of MITF …

Up‐regulation of Tyrosinase Gene by Nitric Oxide in Human Melanocytes

M Sasaki, T Horikoshi, H Uchiwa… - Pigment Cell …, 2000 - Wiley Online Library
Ultraviolet light (UV) radiation causes skin‐tanning, which is thought to be mediated by
stimulating the release of melanogenic factors from keratinocytes as well as other cells …