Studies on the radiolytically produced transients of neutral red: Triplet and reduced radicals

Photochemistry and Photobiology

Volumn 71, Issue 1, 2000, Pages 44-52

  Sing, M K ^a   Pal, H ^a   Sapre, A V ^a  

^a BHABHA ATOMIC RESEARCH CENTRE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

2 PROPANOL; ACETONE; BENZENE; DYE; NEUTRAL RED; PHENAZINE; RADICAL; SOLVENT; WATER;

ABSORPTION SPECTROSCOPY; AQUEOUS SOLUTION; ARTICLE; CHEMICAL ANALYSIS; ENERGY TRANSFER; KINETICS; METHODOLOGY; PH; PHOTOCHEMISTRY; PKA; PULSE RADIOLYSIS; REDUCTION; SENSITIZATION; SOLUBILITY;

FREE RADICALS; NEUTRAL RED; RADIOCHEMISTRY;

EID: 0033993307     PISSN: 00318655     EISSN: None     Source Type: Journal    
DOI: 10.1562/0031-8655(2000)071<0044:SOTRPT>2.0.CO;2     Document Type: Article

References (37)

1. Gaullier, J. M., M, Geze, R. Santus, T. Sa e Melo, J. C. Maziere, M. Bazin, P. Morliere and L. Dubertret (1995) Subcellular localization of and photosensitization by protoporphyrin IX in human keratinocytes and fibroblasts cultivated with 5-aminolevulinic acid. Photochem. Photobiol. 62, 114-122.
2. Osborne, R. and M. A. Perkins (1994) An approach for development of alternative test methods based on mechanism of skin irritation. Food Chem. Toxicol 32, 133-142.
3. Haumann, M. and W. Junge (1994) Extent and rate of proton release by photosynthetic water oxidation in thylakoides. Electrostatic relaxation versus chemical production. Biochemistry 33, 864-872.
4. Lamanna, J. C. and K. A. McCracken (1984) The use of neutral red as an intracellular pH indicator in rat brain cortex in vivo. Anal. Biochem. 142, 117-125.
5. Essig-Marcello, J. S. and R. S. Van Buskrik (1990) A double-label in situ cytotoxicity assay using the fluorescent probes neutral red and BCECF-AM. In Vitro Toxicol. 3, 219-227.
6. Allison, A. C., I. A. Magnus and M. R. Young (1966) Role of lysosomes and of cell membranes in photosensitization. Nature 209, 874-878.
7. Walz, F. G., Jr., B. Terenna and D. Rolinee (1975) Equilibrium studies on neutral red-DNA binding. Biopotymers 14, 825-837.
8. Marks, G. T., E. D. Lee, D. A. Aikens and H. H. Richtol (1984) Transient photochemistry of neutral red. Photochem. Photobiol. 39, 323-328.
9. Hamed, M. M. A. (1993) Solvent effect on the electronic spectral characteristics of neutral red. Can. J. App. Spectrosc. 38, 77-81.
10. Sousa, C., T. Sa e Melo, M. Geze, J. Gaullier, J. C. Maziere and R. Santus (1996) Solvent polarity and pH effects on the spectroscopic properties of neutral red: application to lysosomal microenvironment probing in living cells. Photochem. Photobiol. 63, 601-607.
11. Aaron, J. J., M. Maafi, C. Parkanyi and C. Boniface (1994) Quantitative treatment of the solvent effects on the electronic absorption and fluorescence spectra of acridines and phenazines. The ground and excited singlet-state dipole moments. Spectrochim. Acta 51A, 603-615.
12. Yates, P. C. and B. Patel (1994) Semiempirical molecular orbital calculations on dye molecules. J. Mol. Struct. Theochem. 315, 117-122.
13. Singh, M. K., H. Pal, A. C. Bhasikuttan and A. V. Sapre (1998) Dual solvatochromism of neutral red. Photochem. Photobiol. 68, 32-38.
14. Singh, M. K., H. Pal, A. C. Bhasikuttan and A. V. Sapre (1999) Photophysical properties of the cationic form of neutral red. Photochem. Photobiol. 69, 529-535.
15. Sudo, Y., T. Krasnovskii and F. Toda (1980) The trans-membrane electron transport coupled with dye redox cycle in liposome system. Chem. Lett., pp. 355-358.
16. Müller, V. (1957) Colorimetric measurement of the absorbed dose of ionizing rays. Chem Abstr. 51, 4067.
17. Guha, S. N., P. N. Moorthy and J. P. Mittal (1993) Redox reactions of neutral red. A pulse radiolysis study. J. Chem. Soc. Perkin Trans. 2, pp. 409-415.
18. Chibisov, A. K., V. B. Skvortsov, A. V. Karakin and L. N. Rygalov (1969) Transient states in photochemical reaction of dyes III. Flash photolysis of phenosafranine and neutral red in aqueous solutions. Khim. Vys Energ. 3, 210-216.
19. Pal, H., T. Mukherjee and J. P. Mittal (1994) Pulse radiolytic one-electron reduction of 2-hydroxy- and 2,6-dihydroxy 9, 10-anthaquinones. J. Chem. Soc. Faraday Trans. 90, 711-716.
20. Pal, H., T. Mukherjee and J. P. Mittal (1994) One electron reduction of 9, 10-anthraquinone, 1-amino-9,10-anthraquinone and 1-hydroxy-9,10-anthraquinone in aqueous-isopropanol-acetone mixed solvent: a pulse radiolysis study. Radiat. Phys. Chem. 44, 603-609.
21. Pal, H., D. K. Palit, T. Mukherjee and J. P. Mittal (1992) Pulse radiolytic one electron reduction of 1,4-amino and hydroxy disubstituted 9,10-anthraquinone. Radiat. Phys. Chem. 40, 529-540.
22. Pal, H., D. K. Palit, T. Mukherjee and J. P. Mittal (1991) One electron reactions of 1,5 and 1,8-dihydroxy-9,10-anthraquinone. J. Chem. Soc. Faraday Trans. 87, 1109-1116.
23. Pal, H., D. K. Palit, T. Mukherjee and J. P. Mittal (1992) Triplet state and semiquinone radical of 5-methoxy-quinizarine: a laser flash photolysis and pulse radiolysis study. Ind. J. Chem. 31A, 811-816.
24. Mukherjee, T., A. J. Swallow, P. M. Guyan and J. M. Bruce (1990) One and two electron reduction of quinizarine and 5-methoxy quinizarine: a pulse radiolysis study. J. Chem. Soc. Faraday Trans. 86, 1483-1491.
25. Rath, M. C., H. Pal and T. Mukherjee (1996) One electron reactions of some hydroxynaphthaquinones: solvent and substitution effect as studied by pulse radiolysis. J. Chem. Soc. Faraday Trans. 92, 1891-1897.
26. Rath, M. C., H. Pal and T. Mukherjee (1996) Pulse radiolytic one electron reduction of anthraquinone and chloroanthraquinones in aqueous-isopropanol-acetone mixed solvent. Radiat. Phys. Chem. 47, 221-227.
27. Guha, S. N., P. N. Moorthy, K. Kishore, D. B. Naik and K. N. Rao (1987) One electron reduction of thionine studied by pulse radiolysis. Proc. Ind. Acad. Sci. (Chem. Sci.) 99, 261-271.
28. Adams, G. E., J. W. Boag, J. Currant and B. D. Michael (1965) The pulse radiolysis of aqueous solutions of thyocianate ions. In Pulse Radiolysis (Edited by M. Ebert, J. P. Keene, A. J. Swallow and J. H. Baxendale), p. 17, Academic Press, London.
29. Walz, F. G., Jr., B. Terenna and D. Rolinee (1975) Equilibrium studies on neutral red-DNA binding. Biopolymers 14, 825-837.
30. Wardman, P. (1989) Reduction potentials of one electron couples involving free radicals in aqueous solutions. J. Phys. Chem. Ref. Data 18, 1637-1723.
31. Swallow, A. J. (1982) Application of pulse radiolysis to the study of aqueous organic systems. In The Study of Fast Processes and Transient Species by Electron Pulse Radiolysis (Edited by J. H. Baxendale and F. Busi), p. 289. D. Reidel Publ. Co., Dordrecht.
32. Swallow, A. J. (1982) Physical Chemistry of semiquinones. In Function of Quinones in Energy Conserving Systems (Edited by B. L. Trumpower), p. 59. Academic Press, London.
33. Bhasikuttan, A. C., A. K. Singh, D. K. Palit, A. V. Sapre and J. P. Mittal (1998) Laser flash photolysis studies on the monohydroxy derivatives of benzophenones. J. Phys. Chem. A 102, 3470-3480.
34. Bensasson, R. and E. J. Land (1978) Physical properties of excited states: a general method for measuring triplet-triplet extinction coefficients, singlet-triplet intersystem crossing efficiencies and related parameters. In Photochemical and Photobiological Reviews, Vol. 3 (Edited by K. C. Smith), p. 163. Plenum Press, New York.
35. Birks, J. B. (1970) Photophysics of Aromatic Molecules. Wiley Interscience, New York.
36. Carmichael, I. and G. L. Hug (1986) Triplet-triplet absorption spectra of organic molecules in condensed phases. J. Phys. Chem. Ref. Data 15, 1-250.
37. Murov, S. L., I. Carmichael and G. L. Hug (1993) Handbook of Photochemistry, 2nd ed. Marcel Dekker, Inc., New York.