Dose-rate effects in synchronous mammalian cells in culture. II. A comparison of the life cycle of HeLa cells during continuous irradiation or multiple-dose fractionation. [Gamma radiation]
Journal Article
·
· Radiat. Res.; (United States)
The life cycle of synchronized S3 HeLa cells was examined during continuous irradiation at a dose rate of approximately 37 rad/hr and during multiple dose fractionation schedules of the same average dose rate (total dose / overall time = average dose rate). For all regimes given at this dose rate the effects on the life cyclee were similar. Cells progressed through G1 and S without appreciable delay and experienced a minimum G2 delay of about 10 hr. Cells eventually entered mitosis but virtually none were able to complete a successful division.
- Research Organization:
- Vanderbilt Univ. Hospital, Nashville
- OSTI ID:
- 5090187
- Journal Information:
- Radiat. Res.; (United States), Vol. 71:3
- Country of Publication:
- United States
- Language:
- English
Similar Records
Observations of the first postirradiation division of HeLa cells following continuous or fractionated exposure to. gamma. rays
LIFE CYCLE ANALYSIS OF MAMMALIAN CELLS. I. A METHOD FOR LOCALIZING METABOLIC EVENTS WITHIN THE LIFE CYCLE, AND ITS APPLICATION TO THE ACTION OF COLCEMIDE AND SUBLETHAL DOSES OF X-IRRADIATION
Dose-rate effects on the cell cycle and survival of S3 HeLa and V79 cells
Journal Article
·
Mon Oct 01 00:00:00 EDT 1979
· Radiat. Res.; (United States)
·
OSTI ID:5090187
LIFE CYCLE ANALYSIS OF MAMMALIAN CELLS. I. A METHOD FOR LOCALIZING METABOLIC EVENTS WITHIN THE LIFE CYCLE, AND ITS APPLICATION TO THE ACTION OF COLCEMIDE AND SUBLETHAL DOSES OF X-IRRADIATION
Journal Article
·
Sun Sep 01 00:00:00 EDT 1963
· Biophysical Journal (U.S.)
·
OSTI ID:5090187
Dose-rate effects on the cell cycle and survival of S3 HeLa and V79 cells
Journal Article
·
Sat Sep 01 00:00:00 EDT 1979
· Radiat. Res.; (United States)
·
OSTI ID:5090187
Related Subjects
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
DOSE RATES
COMPARATIVE EVALUATIONS
FRACTIONATED IRRADIATION
HELA CELLS
BIOLOGICAL RADIATION EFFECTS
LIFE CYCLE
ANIMAL CELLS
CELL CULTURES
GAMMA RADIATION
SYNCHRONOUS CULTURES
BIOLOGICAL EFFECTS
ELECTROMAGNETIC RADIATION
IONIZING RADIATIONS
IRRADIATION
RADIATION EFFECTS
RADIATIONS
560121* - Radiation Effects on Cells- External Source- (-1987)
DOSE RATES
COMPARATIVE EVALUATIONS
FRACTIONATED IRRADIATION
HELA CELLS
BIOLOGICAL RADIATION EFFECTS
LIFE CYCLE
ANIMAL CELLS
CELL CULTURES
GAMMA RADIATION
SYNCHRONOUS CULTURES
BIOLOGICAL EFFECTS
ELECTROMAGNETIC RADIATION
IONIZING RADIATIONS
IRRADIATION
RADIATION EFFECTS
RADIATIONS
560121* - Radiation Effects on Cells- External Source- (-1987)