Kinetic observation of rapid electron transfer between pyrimidine electron adducts and sensitizers of riboflavin, flavin adenine dinucleotide (FAD) and chloranil: A pulse radiolysis study

Radiation Physics and Chemistry

Volumn 59, Issue 1, 2000, Pages 61-66

  Lu, Chang Yuan ^a   Lin, Wei Zhen ^a   Wang, Wen Feng ^a   Han, Zhen Hui ^a   Zheng, Zhi De ^a   Yao, Si De ^a  

^a Shanghai Institute of Nuclear Research AcademiaSinica   (China)

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC COMPOUNDS; CHARGE TRANSFER; DECOMPOSITION; DNA; ELECTRON BEAMS; ELECTRON IRRADIATION; NITROGEN COMPOUNDS; RADIATION DAMAGE; REACTION KINETICS;

CHLORANIL; FLAVIN ADENINE DINUCLEOTIDE; PULSE RADIOLYSIS; PYRIMIDINE; RIBOFLAVIN;

VITAMINS;

CHLORANIL; FLAVINE ADENINE NUCLEOTIDE; PYRIMIDINE NUCLEOTIDE; RIBOFLAVIN;

AQUEOUS SOLUTION; ARTICLE; DNA DAMAGE; ELECTRON BEAM; ELECTRON TRANSPORT; KINETICS; OXIDATION REDUCTION POTENTIAL; PH; PULSE RADIOLYSIS; RADIOSENSITIZATION; SPECTROSCOPY;

EID: 0034237528     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(00)00181-X     Document Type: Article

References (22)

1. Adams G.E., Willson R.L. On the mechanism of BUdR sensitization: a pulse radiolysis study of one electron transfer in nucleic acid derivatives. Int. J. Radiat. Biol. 22:1972;589.
2. Anderson R.F. Energetics of the one-electron reduction steps of riboflavin, FMN and FAD to their fully reduced forms. Biochim. Biophys. Acta. 722:1993;158.
3. -) in aqueous solution. J. Phys. Chem. Ref. Data. 17:1988;513.
4. Heelis P.F. The photophysical and photochemical properties of flavins (isoalloxazines). Chem. Soc. Rev. 11:1982;15.
5. Heelis P.F., Kim S.T., Okamura T., Sancar A. The photo repair of pyrimidine dimers by DNA photolyase and model systems. J. Photobiol. B: Biol. 17:1993;219.
6. Hissung A., von Sonntag C. The reaction of solvated electrons with cytosine 5-methylcytosine and 2′-deoxycytidine in aqueous solution. The reaction of the electron adduct intermediates with water p-nitroacetophenone and oxygen. A pulse spectroscopic and pulse conductometric study. Int. J. Radiat. Biol. 35:(1979):1979;449.
7. Ito K., Inoue S., Yamamoto K., Kawanish S. 8-Hydroxyguanosine formation at the 5′ site of 5′-GG-3′ sequences in double-stranded DNA by UV radiation with riboflavin. J. Biol. Chem. 268:1993;13221.
8. 2 ) mechanisms. Toxicol. Lett. 26:1985;211.
9. Kasai H., Yamaizumi Z., Berger M., Cadet J. Photosensitized formation of 7,8-dihydro-8-oxo-2′- deoxyguanosine C8-hydroxy-2′-deoxyguanosine in DNA by riboflavin: a non singlet oxygen mediated reaction. J. Am. Chem. Soc. 114:1992;9692.
10. Kishore K., Moorthy P.N., Guha S.N. Pulse radiolysis study of the one electron oxidation of riboflavin. Radiat. Phys. Chem. 38:1991;119.
11. Land E.J., Swallow A.J. One-electron reactions in biochemical system as studied by pulse radiolysis. Part II: Riboflavin. Biochemistry. 8:1969;2117.
12. Li W.Y., Zheng R.L., Jia Z.J., Zuo Z.H., Lin N.Y. Repair effect of phenylpropanoid glycosides on thymine radical anion induced by pulse radiolysis. Biophys. Chem. 67:1997;281.
13. Lin N.Y. Radioprotection and radiosensitization mechanisms and application. Radiat. Phys. Chem. 28:1986;211.
14. Lu, C.Y., Wang, W.F., Lin, W.Z., Han, Z.H., Yao, S.D., Lin, N.Y., 1999. Generation and photosensitization properties of the oxidized radical of riboflavin: a laser flash photolysis study. J. Photochem. Photobiol., B: Biol. 52, 111.
15. Meisel D., Neta P. One-electron reduction potential of riboflavin studied by pulse radiolysis. J. Phys. Chem. 17:1975;2459.
16. Mori T., Tano K., Takimoto K., Utsumi H. Formation of 8-hydroxyguanine and 2,6-diamino-4-hydroxy-5-formamidopyrimidine in DNA by riboflavin mediated photosensitization. Biochem. Biophys. Res. Commun. 242:1998;98.
17. von Sonntag C. Pulse radiolysis of nucleic acids and their base constituents: an updating review. Radiat. Phys. Chem. 30:1987;313.
18. von Sonntag C., Schuchmann H.P. The radiolysis of pyrimidines in aqueous solutions: an updating review. Int. J. Radiat. Biol. 49:1986;1.
19. Steenken S. Purine bases, nucleosides, and nucleotides: aqueous solution redox chemistry and transformation reactions of their radical cations and e and OH adducts. Chem. Rev. 89:1989;503.
20. Steenken S., Telo J.P., Novais H.M., Candeias L.P. One-electron reduction potentials of pyrimidine bases nucleosides, and nucleotides in aqueous solution: consequences for DNA redox chemistry. J. Am. Chem. Soc. 114:1992;4701.
21. Wold E., Kaalhus O., Johansen E.S., Ekse A.T. The electron affinity of some radiotherapeutic agents used in cancer therapy. Int. J. Radiat. Biol. 38:1980;599.
22. Yao S.D., Sheng S.G., Cai J.H., Zhang J.S., Lin N.Y. Nano-second pulse radiolysis studies in China. Radiat. Phys. Chem. 46:1995;105.