Recovery from potentially lethal damage following irradiation with x-rays or cyclotron neutrons. I. Response of EMT-6 cells in vitro
Journal Article
·
· Int. J. Radiat. Oncol., Biol. Phys.; (United States)
Cultured EMT-6 cells, in a nutritionally limited plateau stage of growth, were used to study recovery from potentially lethal radiation damage. If subculture was delayed after irradiation with x rays or cyclotron neutrons, recovery from potentially lethal damage was seen as an increase in survival relative to that in cells subcultured immediately after irradiation. The time course of damage repair seemed to be similar after both types of radiation; the extent of recovery, while variable, can be large after the high linear energy transfer (LET) exposure as well as after photon radiation. When parallel x ray and neutron experiments were performed with the same culture passage, the amount of post-neutron repair was less than that occurring after x irradiation.
- Research Organization:
- Univ. of Washington School of Medicine, Seattle
- OSTI ID:
- 6469812
- Journal Information:
- Int. J. Radiat. Oncol., Biol. Phys.; (United States), Journal Name: Int. J. Radiat. Oncol., Biol. Phys.; (United States) Vol. 4:11/12; ISSN IOBPD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
560121* -- Radiation Effects on Cells-- External Source-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMAL CELLS
BARYONS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BIOLOGICAL RECOVERY
CELL CULTURES
COMPARATIVE EVALUATIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
ENERGY RANGE
ENERGY TRANSFER
FAST NEUTRONS
FERMIONS
HADRONS
IN VITRO
IONIZING RADIATIONS
IRRADIATION
LET
LETHAL IRRADIATION
MEV RANGE
MEV RANGE 10-100
NEUTRONS
NUCLEONS
RADIATION EFFECTS
RADIATIONS
RADIOSENSITIVITY EFFECTS
RECOVERY
SURVIVAL CURVES
TUMOR CELLS
X RADIATION
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMAL CELLS
BARYONS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BIOLOGICAL RECOVERY
CELL CULTURES
COMPARATIVE EVALUATIONS
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
ENERGY RANGE
ENERGY TRANSFER
FAST NEUTRONS
FERMIONS
HADRONS
IN VITRO
IONIZING RADIATIONS
IRRADIATION
LET
LETHAL IRRADIATION
MEV RANGE
MEV RANGE 10-100
NEUTRONS
NUCLEONS
RADIATION EFFECTS
RADIATIONS
RADIOSENSITIVITY EFFECTS
RECOVERY
SURVIVAL CURVES
TUMOR CELLS
X RADIATION