| Effects of the solvent refractive index and its dispersion on the radiative decay rate and extinction coefficient of a fluorescent solute D Toptygin Journal of Fluorescence 13, 201-219, 2003 | 266 | 2003 |
| Profluorescent protease substrates: intramolecular dimers described by the exciton model. BZ Packard, DD Toptygin, A Komoriya, L Brand Proceedings of the National Academy of Sciences 93 (21), 11640-11645, 1996 | 177 | 1996 |
| Effect of the solvent refractive index on the excited-state lifetime of a single tryptophan residue in a protein D Toptygin, RS Savtchenko, ND Meadow, S Roseman, L Brand The Journal of Physical Chemistry B 106 (14), 3724-3734, 2002 | 84 | 2002 |
| Resolution of absorption spectra of rhodamine 6G aggregates in aqueous solution using the law of mass action D Toptygin, BZ Packard, L Brand Chemical Physics Letters 277 (5-6), 430-435, 1997 | 77 | 1997 |
| Homogeneous Spectrally- and Time-Resolved Fluorescence Emission from Single-Tryptophan Mutants of IIAGlc Protein D Toptygin, RS Savtchenko, ND Meadow, L Brand The Journal of Physical Chemistry B 105 (10), 2043-2055, 2001 | 76 | 2001 |
| Mechanism of the efficient tryptophan fluorescence quenching in human γD-crystallin studied by time-resolved fluorescence J Chen, D Toptygin, L Brand, J King Biochemistry 47 (40), 10705-10721, 2008 | 74 | 2008 |
| Ultrafast Fluorescence Dynamics of Tryptophan in the Proteins Monellin and IIAGlc J Xu, D Toptygin, KJ Graver, RA Albertini, RS Savtchenko, ND Meadow, ... Journal of the American Chemical Society 128 (4), 1214-1221, 2006 | 70 | 2006 |
| Spectrally-and time-resolved fluorescence emission of indole during solvent relaxation: a quantitative model D Toptygin, L Brand Chemical Physics Letters 322 (6), 496-502, 2000 | 68 | 2000 |
| Femtosecond fluorescence spectra of tryptophan in human γ-crystallin mutants: site-dependent ultrafast quenching J Xu, J Chen, D Toptygin, O Tcherkasskaya, P Callis, J King, L Brand, ... Journal of the American Chemical Society 131 (46), 16751-16757, 2009 | 59 | 2009 |
| Nanosecond relaxation dynamics of protein GB1 identified by the time-dependent red shift in the fluorescence of tryptophan and 5-fluorotryptophan D Toptygin, AM Gronenborn, L Brand The Journal of Physical Chemistry B 110 (51), 26292-26302, 2006 | 57 | 2006 |
| Phosphorylation increases persistence length and end-to-end distance of a segment of tau protein AF Chin, D Toptygin, WA Elam, TP Schrank, VJ Hilser Biophysical journal 110 (2), 362-371, 2016 | 51 | 2016 |
| Structural characteristics of fluorophores that form intramolecular H-type dimers in a protease substrate BZ Packard, A Komoriya, DD Toptygin, L Brand The Journal of Physical Chemistry B 101 (25), 5070-5074, 1997 | 49 | 1997 |
| Fluorescence decay and depolarization in membranes D Toptygin, J Svobodova, I Konopasek, L Brand The Journal of chemical physics 96 (11), 7919-7930, 1992 | 49 | 1992 |
| [2] Design of profluorescent protease substrates guided by exciton theory BZ Packard, DD Toptygin, A Komoriya, L Brand methods in enzymology 278, 15-23, 1997 | 47 | 1997 |
| Dynamic fluorescence measurements of two-state systems: applications to calcium-chelating probes KM Hirshfield, D Toptygin, BS Packard, L Brand Analytical biochemistry 209 (2), 209-218, 1993 | 46 | 1993 |
| Intramolecular resonance dipole− dipole interactions in a profluorescent protease substrate BZ Packard, DD Toptygin, A Komoriya, L Brand The Journal of Physical Chemistry B 102 (4), 752-758, 1998 | 42 | 1998 |
| Picosecond protein dynamics: the origin of the time-dependent spectral shift in the fluorescence of the single Trp in the protein GB1 D Toptygin, TB Woolf, L Brand The Journal of Physical Chemistry B 114 (34), 11323-11337, 2010 | 38 | 2010 |
| Steady-state and time-resolved fluorescence measurements for studying molecular interactions: interaction of a calcium-binding probe with proteins KM Hirshfield, D Toptygin, G Grandhige, H Kim, BZ Packard, L Brand Biophysical chemistry 62 (1-3), 25-38, 1996 | 38 | 1996 |
| Characterization of fluorescence quenching in bifluorophoric protease substrates BZ Packard, DD Toptygin, A Komoriya, L Brand Biophysical chemistry 67 (1-3), 167-176, 1997 | 37 | 1997 |
| The SecA motor generates mechanical force during protein translocation R Gupta, D Toptygin, CM Kaiser Nature Communications 11 (1), 3802, 2020 | 36 | 2020 |