Changes in tyrosine aminotransferase activity following exposure to gamma radiation at the early stage of embryogenesis, and the possible role of the cAMP system in this process. [Rats]
Journal Article
·
· Radiobiology (USSR) (Engl. Transl.); (United States)
OSTI ID:5500819
An increase was demonstrated in activity of tyrosine aminotransferase (TAT (L-tyrosine: 2-oxoglutarate aminotransferase; KF (pharmacopeia code) 2.6.1.5)) in the liver of neonate rats after exposure of embryos to 50 R gamma radiation on the 9th day of development. A change in activity of enzymes of adenosine-3',5'-monophosphate (cAMP) metabolism was demonstrated under analogous radiation conditions. The possible involvement of changes in the cAMP system in activation of TAT is discussed.
- Research Organization:
- Inst. of Biological Physics, Pushchino, USSR
- OSTI ID:
- 5500819
- Journal Information:
- Radiobiology (USSR) (Engl. Transl.); (United States), Journal Name: Radiobiology (USSR) (Engl. Transl.); (United States) Vol. 18:5; ISSN RADBA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Nucleotide sequence of the human tyrosine aminotransferase gene
Effect of cAMP on the stability of tyrosine aminotransferase mRNA
Properties of tyrosine aminotransferase from rat liver
Journal Article
·
Tue May 10 00:00:00 EDT 1994
· Russian Journal of Bioorganic Chemistry
·
OSTI ID:50643
Effect of cAMP on the stability of tyrosine aminotransferase mRNA
Conference
·
Fri May 01 00:00:00 EDT 1987
· Fed. Proc., Fed. Am. Soc. Exp. Biol.; (United States)
·
OSTI ID:6359344
Properties of tyrosine aminotransferase from rat liver
Journal Article
·
Tue May 01 00:00:00 EDT 1979
· Anal. Biochem.; (United States)
·
OSTI ID:5389977
Related Subjects
551000 -- Physiological Systems
560114* -- Radiation Effects on Biochemicals-- In Animals-- (-1987)
560152 -- Radiation Effects on Animals-- Animals
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALKALI METAL ISOTOPES
AMINOTRANSFERASES
AMP
ANIMALS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BODY
CESIUM 137
CESIUM ISOTOPES
COBALT 60
COBALT ISOTOPES
DATA
DATA FORMS
DIGESTIVE SYSTEM
DOSE RATES
ELECTROMAGNETIC RADIATION
EMBRYOS
ENZYME ACTIVITY
ENZYMES
EXPERIMENTAL DATA
EXTERNAL IRRADIATION
GAMMA RADIATION
GLANDS
INFORMATION
INTERMEDIATE MASS NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IONIZING RADIATIONS
IRRADIATION
ISOLATED VALUES
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
LIVER
LOW DOSE IRRADIATION
MAMMALS
METABOLISM
MINUTES LIVING RADIOISOTOPES
NEONATES
NUCLEI
NUCLEOTIDES
NUMERICAL DATA
ODD-EVEN NUCLEI
ODD-ODD NUCLEI
ONTOGENESIS
ORGANIC COMPOUNDS
ORGANS
PREGNANCY
PRENATAL EXPOSURE
PRENATAL IRRADIATION
RADIATION EFFECTS
RADIATIONS
RADIOISOTOPES
RATS
RODENTS
TRANSFERASES
VERTEBRATES
WHOLE-BODY IRRADIATION
YEARS LIVING RADIOISOTOPES
560114* -- Radiation Effects on Biochemicals-- In Animals-- (-1987)
560152 -- Radiation Effects on Animals-- Animals
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALKALI METAL ISOTOPES
AMINOTRANSFERASES
AMP
ANIMALS
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BODY
CESIUM 137
CESIUM ISOTOPES
COBALT 60
COBALT ISOTOPES
DATA
DATA FORMS
DIGESTIVE SYSTEM
DOSE RATES
ELECTROMAGNETIC RADIATION
EMBRYOS
ENZYME ACTIVITY
ENZYMES
EXPERIMENTAL DATA
EXTERNAL IRRADIATION
GAMMA RADIATION
GLANDS
INFORMATION
INTERMEDIATE MASS NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IONIZING RADIATIONS
IRRADIATION
ISOLATED VALUES
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
LIVER
LOW DOSE IRRADIATION
MAMMALS
METABOLISM
MINUTES LIVING RADIOISOTOPES
NEONATES
NUCLEI
NUCLEOTIDES
NUMERICAL DATA
ODD-EVEN NUCLEI
ODD-ODD NUCLEI
ONTOGENESIS
ORGANIC COMPOUNDS
ORGANS
PREGNANCY
PRENATAL EXPOSURE
PRENATAL IRRADIATION
RADIATION EFFECTS
RADIATIONS
RADIOISOTOPES
RATS
RODENTS
TRANSFERASES
VERTEBRATES
WHOLE-BODY IRRADIATION
YEARS LIVING RADIOISOTOPES