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1. Das, K., Ashby, K.D., Smirnov, A.V., Reinach, F.C., Petrich, J.W., Farah, C.S. (1999) Fluorescence properties of recombinant tropomyosin containing tryptophan, 5-hydroxytryptophan and 7-azatryptophan. Photochem. Photobiol. 70, 719-730. 2. Smirnov, A.V., Das, K., English, D.S., Wan, Z., Kraus, G.A., Petrich, J.W. (1999) Excited-state intramolecular H atom transfer of hypericin and hypocrellin A investigated by fluorescence upconversion. J. Phys. Chem. A 103, 7949-7957. 3. Smirnov, A., Fulton, D.B., Andreotti, A., Petrich, J.W. (1999) Exploring ground-state heterogeneity of hypericin and hypocrellin A and B: Dynamic and 2D ROESY NMR study. J. Am. Chem. Soc. 121, 7979-7988. 4. Petrich, J.W. (1999) Excited-state intramolecular proton transfer in the light-induced antiviral and antitumor agents, hypericin and hypocrellin. Photochem. Photobiol. 69, 13s-13s. 5. Das, K., Smirnov, A.V., Wen, J., Miskovsky, P., Petrich, J.W. (1999) Photophysics of hypericin and hypocrellin A in complex with subcellular components: Interactions with human serum albumin. Photochem. Photobiol. 69, 633-645. 6. Das, K., Ashby, K.D., Wen, J., Petrich, J.W. (1999) Temperature dependence of the excited-state intramolecular proton transfer reaction in hypericin and hypocrellin A. J. Phys. Chem. B 103, 1581-1585. 7. English, D.S., Doyle, R.T., Petrich, J.W., Haydon, P.G. (1999) Subcellular distributions and excited-state processes of hypericin in neurons. Photochem. Photobiol. 69, 301-305. 8. Cuny, G.D., Landgrebe, K.D., Smith, T.P., Fehr, M.J., Petrich, J.W., Carpenter, S. (1999) Photoactivated virucidal properties of tridentate 2,2 '-dihydroxyazobenzene and 2-salicylideneaminophenol platinum pyridine complexes. Bioorganic & Medicinal Chemistry Letters 9, 237-240. 9. English, D.S., Doyle, R.T., Petrich, J.W., Haydon, P.G. (1999) Subcellular Distributions and Excited State Processes of Hypericin in Neurons. Photochem. Photobiol. 69, 301-305. |
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1. Rich, R.L., Demeler, B., Ashby, K., Deivanayagam, C.C.S., Petrich, J.W., Patti, J.M., Narayana, S.V.L., Hook, M. (1998) Domain structure of the Staphylococcus aureus collagen adhesin. Biochemistry 37, 15423-15433. 2. Park, J., English, D.S., Wannemuehler, Y., Carpenter, S., Petrich, J.W. (1998) The role of oxygen in the antiviral activity of hypericin and hypocrellin. Photochem. Photobiol. 68, 593-597. 3. Das, K., Smirnov, A.V., Snyder, M.D., Petrich, J.W. (1998) Picosecond linear dichroism and absorption anisotropy of hypocrellin: Toward a unified picture of the photophysics of hypericin and hypocrellin. J. Phys. Chem. B 102, 6098-6106. 4. Chaloupka, R., Sureau, F., Kocisova, E., Petrich, J.W. (1998) Hypocrellin A photosensitization involves an intracellular pH decrease in 3T3 cells. Photochem. Photobiol. 68, 44-50. 5. Petrich, J.W., Gordon, M.S., Cagle, M. (1998) Structure and energetics of ground-state hypericin: Comparison of experiment and theory. J. Phys. Chem. A 102, 1647-1651. 6. Das, K., Dertz, E., Paterson, J., Zhang, W., Kraus, G.A., Petrich, J.W. (1998) Hypericin, hypocrellin, and model compounds: Steady-state and time-resolved fluorescence anisotropies. J. Phys. Chem. B 102, 1479-1484. 7. English, D.S., Rich, R.L., Petrich, J.W. (1998) Nonexponential fluorescence decay of 7-azatryptophan induced in a peptide environment. Photochem. Photobiol. 67, 76-83. |
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1. English, D.S., Das, K., Ashby, K.D., Park, J., Petrich, J.W., Castner, E.W. (1997) Confirmation of excited-state proton transfer and ground-state heterogeneity in hypericin by fluorescence upconversion. J. Am. Chem. Soc. 119, 11585-11590. 2. Ashby, K.D., Das, K., Petrich, J.W. (1997) The effect of micelles on the steady-state and time-resolved fluorescence of indole, 1-methylindole, and 3-methylindole in aqueous media. Anal. Chem. 69, 1925-1930. 3. Das, K., English, D.S., Petrich, J.W. (1997) Deuterium isotope effect on the excited-state photophysics of hypocrellin: Evidence for proton or hydrogen atom transfer. J. Phys. Chem. A 101, 3241-3245. 4. Smirnov, A.V., English, D.S., Rich, R.L., Lane, J., Teyton, L., Schwabacher, A.W., Luo, S., Thornburg, R.W., Petrich, J.W. (1997) Photophysics and biological applications of 7-azaindole and its analogs. J. Phys. Chem. B 101, 2758-2769. 5. English, D.S., Zhang, W., Kraus, G.A., Petrich, J.W. (1997) Excited-state photophysics of hypericin and its hexamethoxy analog: Intramolecular proton transfer as a nonradiative process in hypericin. J. Am. Chem. Soc. 119, 2980-2986. 6. Das, K., English, D.S., Petrich, J.W. (1997) Solvent dependence on the intramolecular excited-state proton or hydrogen atom transfer in hypocrellin. J. Am. Chem. Soc. 119, 2763-2764. 7. English, D.S., Petrich, J.W. (1997) Solvent Dependence on the Intramolecular Excited-State Proton or Hydrogen Atom Transfer in Hypocrellin. J. Am. Chem. Soc. 119, 2763. 8. English, D.S., Das, K., Zenner, J.M., Zhang, W., Kraus, G.A., Larock, R.C., Petrich, J.W. (1997) Hypericin, hypocrellin, and model compounds: Primary photoprocesses of light-induced antiviral agents. J. Phys. Chem. A. 101, 3235-3240. |
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1. Das, K., English, D.S., Fehr, M.J., Smirnov, A.V., Petrich, J.W. (1996) Excited-state processes in polycyclic quinones: The light-induced antiviral agent, hypocrellin, and a comparison with hypericin. J. Phys. Chem. 100, 18275-18281. 2. Kraus, G.A., Zhang, W.J., Fehr, M.J., Petrich, J.W., Wannemuehler, Y., Carpenter, S. (1996) Research at the interface between chemistry and virology: Development of a molecular flashlight. Chem. Rev. 96, 523-535. |
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1. Fehr, M.J., Carpenter, S.L., Wannemuehler, Y., Petrich, J.W. (1995) Roles of Oxygen and Photoinduced Acidification in the Light-Dependent Antiviral Activity of Hypocrellin-A. Biochemistry 34, 15845-15848. 2. Rich, R.L., Smirnov, A.V., Schwabacher, A.W., Petrich, J.W. (1995) Synthesis and Photophysics of the Optical Probe N-1-Methyl-7-Azatryptophan. Journal of the American Chemical Society 117, 11850-11853. 3. Petrich, J.W. (1995) Excited-State Proton-Transfer in Hypericin and Other Polycyclic Quinones. Abstracts of Papers of the American Chemical Society 210, 85-Phys. 4. Fehr, M.J., Mccloskey, M.A., Petrich, J.W. (1995) Light-Induced Acidification by the Antiviral Agent Hypericin. J. Am. Chem. Soc. 117, 1833-1836. 5. Rich, R.L., Gai, F., Lane, J.W., Petrich, J.W., Schwabacher, A.W. (1995) Using 7-Azatryptophan to Probe Small Molecule-Protein Interactions on the Picosecond Time-Scale - the Complex of Avidin and Biotinylated 7-Azatryptophan. Journal of the American Chemical Society 117, 733-739. 6. Fehr, M.J., Carpenter, S.L., Wannemuehler, Y., Petrich, J.W. (1995) Roles of Oxygen and Photoinduced Acidification in the Light-Dependent Antiviral Activity of Hypocrellin A. Biochemistry 34, 15845-8. 7. Gai, F., Rich, R.L., Chen, Y., Petrich, J.W. (1994) Probing Solvation by Alcohols and Water with 7-Azaindole. Structure and Reactivity in Aqueous Solution 568, 182-195. 8. Gai, F., Rich, R.L., Petrich, J.W. (1994) Monophotonic Ionization of 7-Azaindole, Indole, and Their Derivatives and the Role of Overlapping Excited-States (Vol 116, Pg 735, 1994). Journal of the American Chemical Society 116, 8859-8859. 9. Gai, F., Fehr, M.J., Petrich, J.W. (1994) Role of Solvent in Excited-State Proton-Transfer in Hypericin. J. Phys. Chem. 98, 8352-8358. 10. Fehr, M.J., Carpenter, S.L., Petrich, J.W. (1994) The Role of Oxygen in the Photoinduced Antiviral Activity of Hypericin. Bioorganic & Medicinal Chemistry Letters 4, 1339-1344. 11. Gai, F., Fehr, M.J., Petrich, J.W. (1994) Observation of Excited-State Tautomerization in the Antiviral Agent Hypericin and Identification of Its Fluorescent Species. J. Phys. Chem. 98, 5784-5795. 12. Chen, Y., Gai, F., Petrich, J.W. (1994) Solvation and Excited-State Proton-Transfer of 7-Azaindole in Alcohols. Chemical Physics Letters 222, 329-334. 13. Chen, Y., Gai, F., Petrich, J.W. (1994) Single-Exponential Fluorescence Decay of the Nonnatural Amino-Acid 7-Azatryptophan and the Nonexponential Fluorescence Decay of Tryptophan in Water. Journal of Physical Chemistry 98, 2203-2209. 14. Rich, R.L., Thornburg, R.W., Petrich, J.W. (1994) Isolation, Biological-Activity, and Photophysics of Peptides and Proteins Containing the Novel Optical Probe, 7-Azatryptophan. Abstracts of Papers of the American Chemical Society 207, 198-Phys. 15. Petrich, J.W. (1994) Probing Solvation by Alcohols and Water with 7-Azaindole. Abstracts of Papers of the American Chemical Society 207, 365-Phys. 16. Carpenter, S., Fehr, M.J., Kraus, G.A., Petrich, J.W. (1994) Chemiluminescent activation of the antiviral activity of hypericin: a molecular flashlight. Proc. Natl. Acad. Sci. U. S. A. 91, 12273-7. 17. Fehr, M.J., Gai, F., Petrich, J.W. (1994) Excited-state processes and photoinduced antiviral activity in hypericin. Springer Ser. Chem. Phys. 60, 462-5. 18. Rich, R.L., Gai, F., Chen, Y., Petrich, J.W. (1994) Using 7-azaindole to probe condensed phase dynamics. Proc. SPIE-Int. Soc. Opt. Eng. 2137, 435-46. 19. Smirnov, A.V., Rich, R.L., Petrich, J.W. (1994) Synthesis and spectral characterization of 5'-phosphopyridoxyl-D,L-7-azatryptophan, a photophysical probe of protein structure and dynamics. Biochem. Biophys. Res. Commun. 198, 1007-11. 20. Rich, R.L., Negrerie, M., Li, J., Elliott, S., Thornburg, R.W., Petrich, J.W. (1993) The Photophysical Probe, 7-Azatryptophan, in Synthetic Peptides. Photochemistry and Photobiology 58, 28-30. 21. Gai, F., Fehr, M.J., Petrich, J.W. (1993) Ultrafast Excited-State Processes in the Antiviral Agent Hypericin. J. Am. Chem. Soc. 115, 3384-3385. 22. Chen, Y., Rich, R.L., Gai, F., Petrich, J.W. (1993) Fluorescent Species of 7-Azaindole and 7-Azatryptophan in Water. Journal of Physical Chemistry 97, 1770-1780. 23. Rich, R.L., Chen, Y., Neven, D., Negrerie, M., Gai, F., Petrich, J.W. (1993) Steady-State and Time-Resolved Fluorescence Anisotropy of 7-Azaindole and Its Derivatives. Journal of Physical Chemistry 97, 1781-1788. 24. Rich, R.L., Negrerie, M., Li, J., Elliott, S., Thronburg, R.W., Petrich, J.W. (1993) The photophysical probe, 7-azatryptophan, in synthetic peptides. Photochem. Photobiol. 58, 28-30. 25. Negrerie, M., Gai, F., Lambry, J.C., Martin, J.L., Petrich, J.W. (1993) Photoionization and dynamic solvation of the excited states of 7-azaindole. J. Phys. Chem. 97, 5046-9. 26. Negrerie, M., Gai, F., Lambry, J.C., Martin, J.L., Petrich, J.W. (1993) Excited-state processes of 7-azaindole. Springer Ser. Chem. Phys. 55, 621-3. 27. Chen, Y., Gai, F., Petrich, J.W. (1993) Solvation of 7-azaindole in alcohols and water: evidence for concerted, excited-state, double-proton transfer in alcohols. J. Am. Chem. Soc. 115, 10158-66. 28. Gai, F., Chen, Y., Petrich, J.W. (1992) Nonradiative Pathways of 7-Azaindole in Water. Journal of the American Chemical Society 114, 8343-8345. |
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