title: Possibilities and problems in uv radiation carcinogenesis experiments creator: Fry, R.J.M. creator: Ley, R.D. creator: Grube, D. publisher: Oak Ridge National Laboratory publisher: Argonne National Laboratory date: 1978-01-01 language: English description: Experiments were designed to solve problems in dose-response relationships in uv-induced carcinogenesis. Two strains of hairless mice were exposed to 300 to 400 nm, 320 to 400 nm, and 365 nm wavelength emissions following exposure to 8-methoxy-psoralen; various fractionation regimes were used. Results showed that the number of psoralen-DNA crosslinks per cell increased linearly with dose. The importance of wavelength in the initiation and the expression of tumors is emphasized. (HLW) subject: Chemical Reactions subject: Mammals subject: Organic Compounds subject: Cross-Linking subject: Drugs subject: Electromagnetic Radiation subject: Radiations subject: Radioinduction subject: Mice subject: Radiosensitivity Effects subject: Irradiation subject: Carcinogenesis subject: Animals subject: Radiation Effects subject: Organic Oxygen Compounds subject: Vertebrates 560152* -- Radiation Effects On Animals-- Animals subject: Fractionated Irradiation subject: Biological Effects subject: Nucleic Acids subject: Wavelengths subject: Biological Radiation Effects subject: 63 Radiation, Thermal, And Other Environ. Pollutant Effects On Living Orgs. And Biol. Mat. subject: Radiation Injuries subject: Dose-Response Relationships subject: Heterocyclic Compounds subject: Injuries subject: Psoralen subject: Ultraviolet Radiation subject: Dna subject: Anticoagulants subject: Pathogenesis subject: Polymerization subject: Rodents source: Solar radiation damage and the induction, of skin cancer, Lausanne, Switzerland, 26 Sep 1978 type: Article format: 4 pages format: Text identifier: rep-no: CONF-7809133-1 identifier: grantno: W-7405-ENG-26 identifier: osti: 6293941 identifier: https://digital.library.unt.edu/ark:/67531/metadc1107416/ identifier: ark: ark:/67531/metadc1107416