Comparative effects of iodine-132 and iodine-131 in rat thyroid glands
Journal Article
·
· Radiat. Res.; (United States)
The thyroidal effects of short-lived radioiodines such as /sup 132/I, /sup 133/I, and /sup 135/I have not been well defined. We report here the results of a study comparing the effects of /sup 132/I and /sup 131/I. We found the same effect in goitrogen-stimulated rat thyroid glands (in terms of 50% suppression of thyroid gland weight increase) at injected activities of 93 ..mu..Ci /sup 132/I and 13 ..mu..Ci /sup 131/I. Doses, however, were 3 rad/..mu..Ci /sup 132/I and 194 rad/..mu..Ci /sup 131/I. The same 50% suppression for thyroid dose was found to occur at about 280 rad from /sup 132/I and 2500 rad from /sup 131/I, suggesting an approximately ninefold increase in radiologic effectiveness of /sup 132/I over /sup 131/I.
- Research Organization:
- Univ. of California, Davis
- OSTI ID:
- 5243478
- Journal Information:
- Radiat. Res.; (United States), Journal Name: Radiat. Res.; (United States) Vol. 81:2; ISSN RAREA
- Country of Publication:
- United States
- Language:
- English
Similar Records
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Journal Article
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Thu Jan 31 23:00:00 EST 1980
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OSTI ID:5175978
RADIOACTIVE IODINE IN THE LYMPH LEAVING THE THYROID GLAND
Journal Article
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Sun Mar 31 23:00:00 EST 1963
· Quart. J. Exptl. Physiol.
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OSTI ID:4634796
RELATIVE PROTECTION BY THE USE OF I$sup 132$ AND I$sup 133$ IN THE STUDY OF THYROID PATHOLOGY
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Sun Dec 31 23:00:00 EST 1961
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OSTI ID:4755934
Related Subjects
560162 -- Radionuclide Effects
Kinetics
& Toxicology-- Animals
Plants
Microorganisms
& Cells
560172* -- Radiation Effects-- Nuclide Kinetics & Toxicology-- Animals-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BODY
COMPARATIVE EVALUATIONS
DATA
DATA FORMS
DAYS LIVING RADIOISOTOPES
DOSE-RESPONSE RELATIONSHIPS
DOSES
ENDOCRINE GLANDS
EXPERIMENTAL DATA
GLANDS
GROWTH
HOURS LIVING RADIOISOTOPES
INFORMATION
INTERMEDIATE MASS NUCLEI
INTERNAL IRRADIATION
IODINE 131
IODINE 132
IODINE ISOTOPES
IRRADIATION
ISOLATED VALUES
ISOTOPES
MAMMALS
NUCLEI
NUMERICAL DATA
ODD-EVEN NUCLEI
ODD-ODD NUCLEI
ORGANS
RADIATION DOSES
RADIATION EFFECTS
RADIOISOTOPES
RADIOSENSITIVITY
RATS
RODENTS
THYROID
TOXICITY
VERTEBRATES
Kinetics
& Toxicology-- Animals
Plants
Microorganisms
& Cells
560172* -- Radiation Effects-- Nuclide Kinetics & Toxicology-- Animals-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BODY
COMPARATIVE EVALUATIONS
DATA
DATA FORMS
DAYS LIVING RADIOISOTOPES
DOSE-RESPONSE RELATIONSHIPS
DOSES
ENDOCRINE GLANDS
EXPERIMENTAL DATA
GLANDS
GROWTH
HOURS LIVING RADIOISOTOPES
INFORMATION
INTERMEDIATE MASS NUCLEI
INTERNAL IRRADIATION
IODINE 131
IODINE 132
IODINE ISOTOPES
IRRADIATION
ISOLATED VALUES
ISOTOPES
MAMMALS
NUCLEI
NUMERICAL DATA
ODD-EVEN NUCLEI
ODD-ODD NUCLEI
ORGANS
RADIATION DOSES
RADIATION EFFECTS
RADIOISOTOPES
RADIOSENSITIVITY
RATS
RODENTS
THYROID
TOXICITY
VERTEBRATES