Insight in DNA repair of UV‐induced pyrimidine dimers by chromatographic methods

T Douki, A von Koschembahr… - Photochemistry and …, 2017 - Wiley Online Library
UV‐induced formation of pyrimidine dimers in DNA is a major deleterious event in both
eukaryotic and prokaryotic cells. Accumulation of cyclobutane pyrimidine dimers and …

Differential repair of UVB-induced cyclobutane pyrimidine dimers in cultured human skin cells and whole human skin

S Mouret, M Charveron, A Favier, J Cadet, T Douki - DNA repair, 2008 - Elsevier
Cyclobutane pyrimidine dimers (CPDs) and pyrimidine (6-4) pyrimidone photoproducts (6-
4PPs) are the two main classes of mutagenic DNA damages induced by UVB radiation …

UV damage and repair mechanisms in mammalian cells

S Tornaletti, GP Pfeifer - Bioessays, 1996 - Wiley Online Library
The formation of DNA photoproducts by ultraviolet (UV) light is responsible for induction of
mutations and development of skin cancer. To understand UV mutagenesis, it is important to …

Sensitive nonradioactive detection of UV-induced cyclobutane pyrimidine dimers in intact mammalian cells

U Kasten, D Beyersmann, J Dahm-Daphi… - Mutation Research/DNA …, 1995 - Elsevier
In this paper we present a sensitive procedure to determine specifically the induction as well
as the removal of cyclobutane pyrimidine dimers in intact mammalian cells without …

Sequence and time-dependent deamination of cytosine bases in UVB-induced cyclobutane pyrimidine dimers in vivo

Y Tu, R Dammann, GP Pfeifer - Journal of molecular biology, 1998 - Elsevier
The mutational specificity of UV-light is characterized by an abundance of C to T transition
mutations at dipyrimidines containing cytosine or 5-methylcytosine. A significant percentage …

Rescue of cells from apoptosis increases DNA repair in UVB exposed cells: implications for the DNA damage response

M Karbaschi, S Macip, V Mistry, HHK Abbas… - Toxicology …, 2015 - academic.oup.com
Classically, the nucleotide excision repair (NER) of cyclobutane pyrimidine dimers (CPD) is
a lengthy process (t 1/2> 48 h). Using the T4 endonuclease V-modified comet assay, we …

Enhancement of UVB-induced DNA damage repair after a chronic low-dose UVB pre-stimulation

MCD Desgarnier, PJ Rochette - DNA repair, 2018 - Elsevier
Absorption of solar ultraviolet (UV) radiation by DNA leads to the formation of the highly
mutagenic cyclobutane pyrimidine dimer (CPD). The mutagenicity of CPD is caused, in part …

Formation and direct repair of UV‐induced dimeric DNA pyrimidine lesions

AC Kneuttinger, G Kashiwazaki, S Prill… - Photochemistry and …, 2014 - Wiley Online Library
Direct repair of UV‐induced DNA lesions represents an elegant method for many organisms
to deal with these highly mutagenic and cytotoxic compounds. Although the participating …

Investigations of pyrimidine dimer glycosylases—a paradigm for DNA base excision repair enzymology

RS Lloyd - … Research/Fundamental and Molecular Mechanisms of …, 2005 - Elsevier
The most prevalent forms of cancer in humans are the non-melanoma skin cancers, with
over a million new cases diagnosed in the United States annually. The portions of the body …

Formation and processing of UV photoproducts: effects of DNA sequence and chromatin environment

GP Pfeifer - Photochemistry and photobiology, 1997 - Wiley Online Library
Abstract Cyclobutane pyrimidine dimers and (6–4) photoproducts are the two major classes
of lesions produced in DNA by UVB and UVC irradiation. Their distribution along genes is …