Slow Repair of Pyrimidine Dimers at p53 Mutation Hotspots in Skin Cancer

S Tornaletti, GP Pfeifer - Science, 1994 - science.org
Ultraviolet light has been linked with the development of human skin cancers. Such cancers
often exhibit mutations in the p53 tumor suppressor gene. Ligation-mediated polymerase …

DNA Repair Rates Mapped Along the Human PGK1 Gene at Nucleotide Resolution

S Gao, R Drouin, GP Holmquist - Science, 1994 - science.org
The repair of cyclobutane pyrimidine dimers (CPDs), DNA lesions induced by ultraviolet
light, was studied at nucleotide resolution. Human fibroblasts were irradiated with ultraviolet …

UV-induced mutation hotspots occur at DNA damage hotspots

DE Brash, WA Haseltine - Nature, 1982 - nature.com
The frequency of UV-induced mutations at specific nucleotides along the lacI gene of
Escherichia coli varies by as much as 80-fold1. The spectrum of mutations to amber, ochre …

Sunlight and skin cancer: Inhibition of p53 mutations in UV-irradiated mouse skin by sunscreens

HN Ananthaswamy, SM Loughlin, P Cox, RL Evans… - Nature medicine, 1997 - nature.com
UV-induced mutations in the p53 tumor suppressor gene play an essential role in skin
cancer development. We report here that such mutations can be detected in UV-irradiated …

UVB‐induced cyclobutane pyrimidine dimer frequency correlates with skin cancer mutational hotspots in p53

R Drouin, JP Therrien - Photochemistry and photobiology, 1997 - Wiley Online Library
Ultraviolet light has been identified as the major carcinogen in skin cancer and the p53
tumor suppressor gene is a major target for UV‐induced mutations. The mutations are …

Mutations induced by ultraviolet light

GP Pfeifer, YH You, A Besaratinia - Mutation Research/Fundamental and …, 2005 - Elsevier
The different ultraviolet (UV) wavelength components, UVA (320–400nm), UVB (280–
320nm), and UVC (200–280nm), have distinct mutagenic properties. A hallmark of UVC and …

Preferential DNA repair in human cells

RJ Wilkins, RW Hart - Nature, 1974 - nature.com
EXCISION repair plays a vital role in the recovery of human cells from ultraviolet irradiation1,
but it does not remove all lesions from DNA, even when they are as potent as cyclobutane …

Defect in DNA synthesis in skin of patients with xeroderma pigmentosum demonstrated in vivo

JH Epstein, K Fukuyama, WB Reed, WL Epstein - Science, 1970 - science.org
Exposure of normal human skin in vivo to ultraviolet irradiation at wavelengths shorter than
320 nanometers stimulated an unscheduled DNA synthesis in all of the cell layers of the …

High Frequency of p53 Mutations in Ultraviolet Radiation-induced Murine Skin Tumors: Evidence for Strand Bias and Tumor Heterogeneity

S Kanjilal, WE Pierceall, KK Cummings, ML Kripke… - Cancer research, 1993 - AACR
Exposure to UV radiation has long been associated with the development of skin cancers.
To identify the molecular targets in UV carcinogenesis, we analyzed 11 UV-induced murine …

Induction of oncogenic transformation in vitro by ultraviolet light

GL Chan, JB Little - Nature, 1976 - nature.com
SKIN fibroblasts derived from patients with the autosomal recessive disease xeroderma
pigmentosum are defective in excision repair of photodamage induced by short wavelength …