Relationship between transformation of human embryo lung cell and DNA strand break induced by γ-irradiation
- 1. Institute of Radiation Medicine, Beijing (China)
Description
It was studied that effects of γ-irradiation on transformation and DNA strand break of human embryo lung cell by means of cell and molecular biology. The cell transformation appeared at 20th passage post 0.25-5.0 Gy γ-irradiation. The transformation was relative to doses and post-time of irradiation. DNA strand break was detected by NTA (nick translation assay in situ) in this report. The result indicated DNA strand break was arisen from γ-ray with different doses. DNA strand break also was relative to radiation doses as cell transformation. Correlation between DNA strand break and cell transformation was analysed. The analysis indicated that effect of cell transformation induced by radiation enhanced with increase of DNA strand brea. It was suggested that carcinogenesis by radiation is closely relative to DNA damage
Additional details
Publishing Information
- Imprint Title
- Proceedings of the national conference on radiation protection
- Imprint Pagination
- 486 p.
- Journal Page Range
- p. 133-136
Conference
- Title
- National conference on radiation protection
- Dates
- 16-20 Nov 1998
- Place
- Shenzhen (China)
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 36021365
- Subject category
- S63: RADIATION, THERMAL, AND OTHER ENVIRONMENTAL POLLUTANT EFFECTS ON LIVING ORGANISMS AND BIOLOGICAL MATERIALS;
- Resource subtype / Literary indicator
- Conference, Non-conventional Literature
- Descriptors DEI
- CARCINOGENESIS; CELL TRANSFORMATIONS; COBALT 60; DNA; DOSE-RESPONSE RELATIONSHIPS; EMBRYONIC CELLS; GAMMA RADIATION; LUNGS; MAN; RADIATION INJURIES; RESPIRATORY TRACT CELLS; STRAND BREAKS
- Descriptors DEC
- ANIMAL CELLS; ANIMALS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; BIOLOGICAL EFFECTS; BIOLOGICAL RADIATION EFFECTS; BODY; COBALT ISOTOPES; DISEASES; DNA DAMAGES; ELECTROMAGNETIC RADIATION; INJURIES; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION RADIOISOTOPES; IONIZING RADIATIONS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; MAMMALS; MINUTES LIVING RADIOISOTOPES; NUCLEI; NUCLEIC ACIDS; ODD-ODD NUCLEI; ORGANIC COMPOUNDS; ORGANS; PATHOGENESIS; PRIMATES; RADIATION EFFECTS; RADIATIONS; RADIOISOTOPES; RESPIRATORY SYSTEM; SOMATIC CELLS; VERTEBRATES; YEARS LIVING RADIOISOTOPES