Stereoselective intramolecular cyclization in irradiated nucleic acids: R- and S-8,5'-cycloadenosine in polyadenylic acid
Journal Article
·
· Biochem. Biophys. Res. Commun.; (United States)
The yields of R- and S-8,5'-cycloadenosines have been measured in poly A irradiated with gamma rays in the absence of oxygen. High performance liquid chromatographic analysis of the nucleoside analogues obtained by hydrolysis of the irradiated poly A shows that the R isomer predominates to the extent of 2.5-fold at doses of ionizing radiation in the range of 0-400 Gy.
- Research Organization:
- Cross Cancer Institute, Edmonton, Alberta, Canada
- OSTI ID:
- 5731582
- Journal Information:
- Biochem. Biophys. Res. Commun.; (United States), Journal Name: Biochem. Biophys. Res. Commun.; (United States) Vol. 2; ISSN BBRCA
- Country of Publication:
- United States
- Language:
- English
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Tue Mar 31 23:00:00 EST 1987
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Distribution of damage in irradiated 5'-AMP: 8,5'-cyclo-AMP, 8-hydroxy-AMP, and adenine release
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Wed May 01 00:00:00 EDT 1985
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OSTI ID:5490180
Related Subjects
560111* -- Radiation Effects on Biochemicals-- In Vitro-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ADENOSINE
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHROMATOGRAPHY
DECOMPOSITION
DEHYDROCYCLIZATION
ELECTROMAGNETIC RADIATION
GAMMA RADIATION
HYDROLYSIS
IONIZING RADIATIONS
ISOMERS
LIQUID COLUMN CHROMATOGRAPHY
LYSIS
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC COMPOUNDS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
RIBOSIDES
SEPARATION PROCESSES
SOLVOLYSIS
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ADENOSINE
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHROMATOGRAPHY
DECOMPOSITION
DEHYDROCYCLIZATION
ELECTROMAGNETIC RADIATION
GAMMA RADIATION
HYDROLYSIS
IONIZING RADIATIONS
ISOMERS
LIQUID COLUMN CHROMATOGRAPHY
LYSIS
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC COMPOUNDS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
RIBOSIDES
SEPARATION PROCESSES
SOLVOLYSIS