G2-delay after irradiation with alpha-particles as studied in synchronized cultures and by the bromodeoxyuridine-33258H technique
Journal Article
·
· Cytometry (Baltimore); (United States)
OSTI ID:5389342
Division delay of mouse L-929 fibroblasts after alpha-irradiation is due to a pronounced lengthening of their G2-phase. Experiments on synchronously and asynchronously growing cultures revealed a cell cycle phase-dependent sensitivity of this effect: Cells irradiated in G2 or at the G1/S border suffered a longer G2-delay than cells irradiated at mid- or late-S. Progression through G2 was nearly normal at doses up to 0.3 Gy if cells were exposed during G1 phase.
- Research Organization:
- Nuclear Research Center Karlsruhe, Institute for Genetics and Toxicology, FRG
- OSTI ID:
- 5389342
- Journal Information:
- Cytometry (Baltimore); (United States), Journal Name: Cytometry (Baltimore); (United States) Vol. 2:3; ISSN CYTOD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
550300 -- Cytology
560121* -- Radiation Effects on Cells-- External Source-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALPHA PARTICLES
ANIMAL CELLS
ANIMALS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CELL CULTURES
CELL CYCLE
CELL DIVISION
CHARGED PARTICLES
CONNECTIVE TISSUE CELLS
DOSES
FIBROBLASTS
MAMMALS
MICE
MITOSIS
MITOTIC DELAY
RADIATION DOSES
RADIATION EFFECTS
RADIOSENSITIVITY
RODENTS
SOMATIC CELLS
SYNCHRONOUS CULTURES
VERTEBRATES
560121* -- Radiation Effects on Cells-- External Source-- (-1987)
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALPHA PARTICLES
ANIMAL CELLS
ANIMALS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CELL CULTURES
CELL CYCLE
CELL DIVISION
CHARGED PARTICLES
CONNECTIVE TISSUE CELLS
DOSES
FIBROBLASTS
MAMMALS
MICE
MITOSIS
MITOTIC DELAY
RADIATION DOSES
RADIATION EFFECTS
RADIOSENSITIVITY
RODENTS
SOMATIC CELLS
SYNCHRONOUS CULTURES
VERTEBRATES