Unravelling UVA-induced mutagenesis

E Sage, PM Girard, S Francesconi - Photochemical & Photobiological …, 2012 - pubs.rsc.org
Ultraviolet A (UVA) radiation represents more than 90% of the solar UV radiation reaching
Earth's surface. Exposure to solar UV radiation is a major risk in the occurrence of non …

The specificity of UVA-induced DNA damage in human melanocytes

S Mouret, A Forestier, T Douki - Photochemical & Photobiological …, 2012 - Springer
Exposure to solar UV radiation is the origin of most skin cancers, including deadly
melanomas. Melanomas are quite different from keratinocyte-derived tumours and exhibit a …

The mechanisms of UV mutagenesis

H Ikehata, T Ono - Journal of radiation research, 2011 - ieeexplore.ieee.org
Ultraviolet (UV) light induces specific mutations in the cellular and skin genome such as UV-
signature and triplet mutations, the mechanism of which has been thought to involve …

Roles of UVA radiation and DNA damage responses in melanoma pathogenesis

AQ Khan, JB Travers, MG Kemp - Environmental and molecular …, 2018 - Wiley Online Library
The growing incidence of melanoma is a serious public health issue that merits a thorough
understanding of potential causative risk factors, which includes exposure to ultraviolet …

[HTML][HTML] Rapid repair of UVA-induced oxidized purines and persistence of UVB-induced dipyrimidine lesions determine the mutagenicity of sunlight in mouse cells

A Besaratinia, S Kim, GP Pfeifer - The FASEB journal: official …, 2008 - ncbi.nlm.nih.gov
Despite the predominance of UVA relative to UVB in terrestrial sunlight, solar mutagenesis
in humans and rodents is characterized by mutations specific for UVB. We have investigated …

Role of UVA in the pathogenesis of melanoma and non‐melanoma skin cancer: A short review

TM Rünger - Photodermatology, Photoimmunology & …, 1999 - Wiley Online Library
It is well established, at least in mice, that not only ultraviolet C (UVC) or ultraviolet B (UVB),
but also ultraviolet A (UVA) is able to induce squamous cell carcinomas. Results from animal …

Oxidative stress and genotoxicity in melanoma induction: impact on repair rather than formation of DNA damage?

T Douki - Photochemistry and Photobiology, 2020 - Wiley Online Library
Keratinocytes and melanocytes, two cutaneous cell types located within the epidermis, are
the origin of most skin cancers, namely carcinomas and melanomas. These two types of …

Formation of UV-induced DNA damage contributing to skin cancer development

J Cadet, T Douki - Photochemical & Photobiological Sciences, 2018 - pubs.rsc.org
UV-induced DNA damage plays a key role in the initiation phase of skin cancer. When left
unrepaired or when damaged cells are not eliminated by apoptosis, DNA lesions express …

Sequence-specific DNA damage induced by UVA radiation in the presence of endogenous and exogenous photosensitizers

S Kawanishi, Y Hiraku - Oxidants and Antioxidants in Cutaneous …, 2001 - karger.com
Solar radiation is the main source of exposure to UV radiation and sufficient evidence for its
carcinogenicity in humans has been provided [1]. Solar UV radiation reaching the Earth …

Bipyrimidine photoproducts rather than oxidative lesions are the main type of DNA damage involved in the genotoxic effect of solar UVA radiation

T Douki, A Reynaud-Angelin, J Cadet, E Sage - Biochemistry, 2003 - ACS Publications
Exposure to solar UV radiation gives rise to mutations that may lead to skin cancer. UVA
(320− 340 nm) constitutes the large majority of solar UV radiation but is less effective than …