P. Callis

发表

Fluorometric determination of the neutral lipid content of microalgal cells using Nile Red

Patrik R. Callis, Scott A. Williams, K. Cooksey, 1987 .

Primary Role of the Chromophore Bond Length Alternation in Reversible Photoconversion of Red Fluorescence Proteins

Yuriy Stepanenko, Aleksander Rebane, Thomas E. Hughes, 2012, Scientific Reports.

LOWEST TRIPLET STATE OF INDOLE : AN AB INITIO STUDY

P. Callis, D. K. Hahn, 1997 .

Mechanisms of tryptophan fluorescence shifts in proteins.

P. Callis, J. T. Vivian, P R Callis, 2001, Biophysical journal.

1La and 1Lb transitions of tryptophan: applications of theory and experimental observations to fluorescence of proteins.

P. Callis, P R Callis, 1997, Methods in enzymology.

Binding phenomena and fluorescence quenching. II: Photophysics of aromatic residues and dependence of fluorescence spectra on protein conformation

P. Callis, 2014 .

The emitting state of tryptophan in proteins with highly blue-shifted fluorescence.

P. Callis, J. Jackson, E. D. de Waal, 2007, Angewandte Chemie.

Vibrational assignments for indole with the aid of ultrasharp phosphorescence spectra

P. Callis, K. W. Short, D. K. Hahn, 1999 .

Evidence of pure 1Lb fluorescence from redshifted indole-polar solvent complexes in a supersonic jet

P. Callis, K. W. Short, 1998 .

Polarized two-photon fluorescence excitation spectra of indole and benzimidazole

Richard D. Jones, P. Callis, P. Ilich, 1986 .

Resolution of La and Lb bands in methyl indoles by two-photon spectroscopy

P. Callis, A. A. Rehms, 1987 .

Two-photon fluorescence excitation spectra of indole in vapor and jet: 1La states

David M. Sammeth, P. Callis, L. Spangler, 1990 .

Molecular orbital theory of the 1Lb and 1La states of indole

P. Callis, 1991 .

On the theory of two‐photon induced fluorescence anisotropy with application to indoles

P. Callis, 1993 .

Fluorescence excitation spectrum of indole—D2O in supersonic jet

P. Callis, P. L. Muiño, 1994 .

AB INITIO CALCULATIONS OF VIBRONIC SPECTRA FOR INDOLE

P. Callis, J. T. Vivian, L. Slater, 1995 .

Molecular Orbital Theory of the 1La and 1Lb States of Indole. 2. An ab Initio Study

P. Callis, L. Slater, 1995 .

Site selective photoselection study of indole in argon matrix: location of the 1La origin

David M. Sammeth, P. Callis, B. Fender, 1995 .

1LA ORIGIN LOCATIONS OF METHYL INDOLES IN ARGON MATRICES

P. Callis, B. Fender, 1996 .

A power‐squared sensor for two‐photon spectroscopy and dispersion of second‐order coherence

Patrik R. Callis, Richard D. Jones, P. Callis, 1988 .

Two-photon spectra of inductively perturbed naphthalenes

Richard D. Jones, P. Callis, 1988 .

Polarized two‐photon fluorescence excitation studies of pyrimidine

Patrik R. Callis, T. W. Scott, P. Callis, 1981 .

Two-photon properties of the La and Lb bands of substituted benzenes computed from CNDO/S

P. Callis, 1984 .

Perturbation selection rules for multiphoton electronic spectroscopy of neutral alternant hydrocarbonsa)

T. W. Scott, P. Callis, A. C. Albrecht, 1983 .

POLARIZED TWO-PHOTON FLUORESCENCE EXCITATION STUDIES OF PYRIMIDINE

T. W. Scott, P. Callis, A. C. Albrecht, 1982 .

Alternant hydrocarbon selection rules in the two-photon spectroscopy of perturbed benzene

T. W. Scott, P. Callis, A. C. Albrecht, 1982 .

TD-DFT calculations of one- and two-photon absorption in Coumarin C153 and Prodan: attuning theory to experiment.

A. Trummal, A. Rebane, P. Callis, 2017, Physical chemistry chemical physics : PCCP.

TRYPTOPHAN FLUORESCENCE SHIFTS IN PROTEINS FROM HYBRID SIMULATIONS: AN ELECTROSTATIC APPROACH

P. Callis, B. K. Burgess, 1997 .

Understanding the variable fluorescence quantum yield of tryptophan in proteins using QM-MM simulations. Quenching by charge transfer to the peptide backbone

P. Callis, J. T. Vivian, James T. Vivian, 2003 .

Experimental and theoretical investigations of environmentally sensitive single-molecule fluorophores

W. Moerner, W. Moerner, R. Twieg, 2004, InternationalQuantum Electronics Conference, 2004. (IQEC)..

Binding phenomena and fluorescence quenching. I: Descriptive quantum principles of fluorescence quenching using a supermolecule approach ☆

P. Callis, 2014 .

Simulations of tryptophan fluorescence dynamics during folding of the villin headpiece.

P. Callis, J. R. Tusell, 2012, The journal of physical chemistry. B.

A CNDO/S study of the importance of electron repulsion parameters and charge density changes on the weakness of the v8(e2g) vibronic activity in the benzene 260 nm band

Richard D. Jones, P. Callis, David A. Theiste, 1987 .

AN EXTENDED SEMI‐EMPIRICAL MOLECULAR ORBITAL STUDY OF THE * EXCITED STATES OF NUCLEIC ACID BASES

P. Callis, 1986 .

Transition density topology of the La and Lb states in indoles and purines

P. Callis, 1984 .

Tonoplast ATPase proton pumps in wheat roots

Scott A. Williams, P. Callis, G. Magyar, 1989 .

Nile Red: A Fluorophore Useful in Assessing the Relative Lipid Content of Single Cells

Scott A. Williams, K. Cooksey, P. Callis, 1987 .

Rapid internal conversion by nucleic acid components in solution

P. Callis, Robert W. Wilson, J. P. Morgan, 1975 .

Advances in calculating Raman excitation profiles by means of the transform theory

B. Stallard, P. Callis, P. Champion, 1983 .

Resonance Raman studies of guanidinium and substituted guanidinium ions

P. Callis, R. Sension, B. Hudson, 1990 .

Complexation of 1-Naphthol by Humic and Fulvic Acids

Scott A. Williams, W. Inskeep, P. Callis, 1992 .

The Photophysical Properties of 6-Azaindole

P. Callis, A. Szabo, R. Phillips, 2003 .

The Theory of Two-Photon-Induced Fluorescence Anisotropy

P. Callis, 2002 .

Two-photon electronic spectra of nucleotides

Patrik R. Callis, Scott A. Williams, P. Callis, 1990, Photonics West - Lasers and Applications in Science and Engineering.

Electronic structure and hyperfine interactions in thioether-substituted tyrosyl radicals

D. A. Schwartz, E. Walter, D. Singel, 2000 .

Fluorescence lifetime measurements of fluoranthene, 1-naphthol, and napropamide in the presence of dissolved humic Acid.

W. Inskeep, P. Callis, P R Callis, 1994, Environmental science & technology.

Electrochromism and Solvatochromism in Fluorescence Response of Organic Dyes: A Nanoscopic View

P. Callis, 2010 .

Adsorption and Aggregation at Silica/Methanol Interfaces: The Role of Solute Structure

P. Callis, R. Walker, B. L. Woods, 2015 .

Buried liquid interfaces as a form of chemistry in confinement: the case of 4-dimethylaminobenzonitrile (DMABN) at the silica-aqueous interface.

P. Callis, R. Walker, Grace E Purnell, 2020, Journal of the American Chemical Society.

Solvent effects on the fluorescence quenching of tryptophan by amides via electron transfer. Experimental and computational studies.

P. Callis, P. L. Muiño, 2009, The journal of physical chemistry. B.

Fluorescence of reduced nicotinamides using one- and two-photon excitation.

I Gryczynski, J. Lakowicz, P. Callis, 1996, Biophysical chemistry.

Fluorescence anisotropy of tyrosine using one-and two-photon excitation.

I Gryczynski, J. Lakowicz, P. Callis, 1995, Biophysical chemistry.

Two-photon-induced fluorescence.

P. Callis, 1997, Annual review of physical chemistry.

Reduction pathways of organohalogen compounds: Part III. A molecular orbital (CNDO/2) study of the chlorinated benzenes, DDT, and lindane

S. O. Farwell, P. Callis, F. A. Beland, 1977 .

Polarized fluorescence of thymine in neutral aqueous solution at room temperature: evidence for interference from the anion and for the .pi..pi.* nature of the fluorescence

P. Callis, C. N. Renn, Scott A Williams, 1987 .

Electronic States and Luminescence of Nucleic Acid Systems

P. Callis, P R Callis, 1983 .

An extended semi-empirical molecular orbital study of the pi pi excited states of nucleic acid bases.

P. Callis, 1986, Photochemistry and photobiology.

Fluorescence from adenine cations

Patrik R. Callis, P. Callis, Walter B. Knighton, 1982 .

FLUORESCENT TAUTOMERS AND THE APPARENT PHOTOPHYSICS OF ADENINE AND GUANINE

P. Callis, R. W. Wilson, Robert W. Wilson, 1980 .

Polarized fluorescence and estimated lifetimes of the DNA bases at room temperature

P. Callis, 1979 .

Simulating electrostatic effects on electronic transitions in proteins

P. Callis, 2015 .

Hybrid simulations of solvation effects on electronic spectra: Indoles in water

P. Callis, P. L. Muiño, 1994 .

Fluorescence Properties of Benz[f]indole, a Wavelength and Quenching Selective Tryptophan Analog

M. Barkley, P. Callis, M. McLaughlin, 2000 .

Mechanism of the Very Efficient Quenching of Tryptophan Fluorescence in Human γD- and γS-Crystallins: The γ-Crystallin Fold May Have Evolved To Protect Tryptophan Residues from Ultraviolet Photodamage†

J. King, P. Callis, Jiejin Chen, 2009, Biochemistry.

Mechanism of the Very Efficient Quenching of Tryptophan Fluorescence in Human Dand S-Crystallins : The-Crystallin Fold May Have Evolved To Protect Tryptophan

J. King, P. Callis, Jiejin Chen, 2009 .

A theoretical study of the cytosine excimer state

J. Stewart, J. Alderfer, P. Callis, 1993 .

Theoretical Study of the Crystal Field Effects on the Transition Dipole Moments in Methylated Adenines

N. Sreerama, R. Woody, P. Callis, 1994 .

Application of the transform theory to resonance Raman excitation profiles in the Soret region of cytochrome‐c

B. Stallard, P. Callis, P. Champion, 1984 .

Mechanism of the highly efficient quenching of tryptophan fluorescence in human gammaD-crystallin.

J. King, P. Callis, S. L. Flaugh, 2006, Biochemistry.

Vibronic band shapes for indole from scaled bond order changes

P. Callis, J. T. Vivian, James T. Vivian, 1994 .

Constraints on the conformation of the cytoplasmic face of dark‐adapted and light‐excited rhodopsin inferred from antirhodopsin antibody imprints

Brendan Mumey, B. Mumey, E. Dratz, 2003, Protein science : a publication of the Protein Society.

Photophysics of indole derivatives: experimental resolution of La and Lb transitions and comparison with theory

Maurice R. Eftink, Patrik R. Callis, LeRoy A. Selvidge, 1990, Photonics West - Lasers and Applications in Science and Engineering.

Charge Invariant Protein–Water Relaxation in GB1 via Ultrafast Tryptophan Fluorescence

Jianhua Xu, J. Knutson, P. Callis, 2014, Journal of the American Chemical Society.

MD + QM correlations with tryptophan fluorescence spectral shifts and lifetimes.

P. Callis, J. R. Tusell, 2014, Methods in molecular biology.

Insensitivity of tryptophan fluorescence to local charge mutations.

P. Callis, J. N. Scott, 2013, The journal of physical chemistry. B.

Picosecond Fluorescence Dynamics of Tryptophan and 5-Fluorotryptophan in Monellin: Slow Water-Protein Relaxation Unmasked

Jianhua Xu, J. Knutson, H. Rozeboom, 2013 .

Predicting fluorescence lifetimes and spectra of biopolymers.

P. Callis, 2011, Methods in enzymology.

Exploring the Electrostatic Landscape of Proteins with Tryptophan Fluorescence

P. Callis, 2009 .

PHOTOCHEMISTRY OF GUANINES AT LOW TEMPERATURE

P. Callis, J. P. Morgan, 1976, Photochemistry and photobiology.

Simulation of solvent dynamics effects on the fluorescence of 3-methylindole in water

Pedro L. Muino, Dan Harris, Jerome Berryhill, 1992, Photonics West - Lasers and Applications in Science and Engineering.

Long- and Short-Range Electrostatic Fields in GFP Mutants: Implications for Spectral Tuning

M. Drobizhev, L. Barnett, P. Callis, 2015, Scientific Reports.

Hydrodynamic relaxation times of DNA from decay of flow dichroism measurements

N. Davidson, P. Callis, 1969 .

Water as a reactant in the first step of triosephosphate isomerase catalysis

P. Callis, M. Yates, 2021, bioRxiv.

Femtosecond fluorescence spectra of tryptophan in human gamma-crystallin mutants: site-dependent ultrafast quenching.

J. King, Jianhua Xu, J. Knutson, 2009, Journal of the American Chemical Society.

Short range photoinduced electron transfer in proteins : QM-MM simulations of tryptophan and flavin fluorescence quenching in proteins

Tiqing Liu, P. Callis, 2006 .

Excitons, energy transfer, and charge resonance in excited dinucleotides and polynucleotides. A photoselection study

P. Callis, Robert W. Wilson, 1976 .

Search For Accidental Degeneracy in Purines

W. Simpson, P. Callis, E. J. Rosa, 1964 .

Molecular dynamics simulations of perylene and tetracene librations: comparison with femtosecond upconversion data.

B. Brooks, Xiongwu Wu, Jianhua Xu, 2008, The journal of physical chemistry. A.

Flow dichroism of DNA: A new apparatus and further studies

N. Davidson, P. Callis, 1969 .

Acridine orange staining reaction as an index of physiological activity in Escherichia coli.

P. Callis, A. Singh, G. McFeters, 1991, Journal of microbiological methods.

Ultrafast fluorescence dynamics of tryptophan in the proteins monellin and IIAGlc.

S. Roseman, Jianhua Xu, N. Meadow, 2006, Journal of the American Chemical Society.

The polarization of excimer fluorescence from a dinucleotide

P. Callis, 1973 .

Dependence of tryptophan emission wavelength on conformation in cyclic hexapeptides.

M. Barkley, P. Callis, C. Pan, 2006, The journal of physical chemistry. B.

Correlation of tryptophan fluorescence spectral shifts and lifetimes arising directly from heterogeneous environment.

M. Barkley, P. Callis, P. L. Muiño, 2011, The journal of physical chemistry. B.

One- and two-photon spectra of jet-cooled 2,3-dimethylindole: 1Lb and 1La assignments

P. Callis, K. W. Short, 2002 .

Local Electric Field Controls Fluorescence Quantum Yield of Red and Far-Red Fluorescent Proteins

M. Drobizhev, T. Hughes, A. Salih, 2021, Frontiers in Molecular Biosciences.

POLARIZED FLUORESCENCE OF 5‐METHYLCYTOSINE SPECIES IN SOLUTION AT ROOM TEMPERATURE

P. Callis, Bruce E. Anderson, 1980 .

Evidence for 1La fluorescence from jet-cooled 3-methylindole-polar solvent complexes

P. Callis, K. W. Short, 2000 .

Ab initio prediction of tryptophan fluorescence quenching by protein electric field enabled electron transfer.

P. Callis, P. L. Muiño, A. Petrenko, 2007, The journal of physical chemistry. B.

Ionization potentials of fluoroindoles and the origin of nonexponential tryptophan fluorescence decay in proteins.

Tiqing Liu, P. Callis, W. Buma, 2005, Journal of the American Chemical Society.

Photophysics of tryptophan fluorescence: link with the catalytic strategy of the citrate synthase from Thermoplasma acidophilum.

J. Park, P. Callis, J. Jean, 2005, Biochemistry.

Picosecond fluorescence dynamics of tryptophan and 5-fluorotryptophan in monellin: slow water-protein relaxation unmasked.

Jianhua Xu, J. Knutson, H. Rozeboom, 2015, The journal of physical chemistry. B.

All-Optical Sensing of the Components of the Internal Local Electric Field in Proteins

M. Drobizhev, P. Callis, J. N. Scott, 2012, IEEE Photonics Journal.

Two-photon fluorescence excitation spectra of aromatic amino acids

Patrik R. Callis, Aden A. Rehms, P. Callis, 1993 .

Effects of the crystal field on transition moments in 9-ethylguanine

R. Woody, P. Callis, David A. Theiste, 1991 .

Ground-State Proton-Transfer Tautomer of the Salicylate Anion

P. Callis, A. Joly, K. Peterson, 1999 .

Femtosecond two-photon absorption spectra and permanent electric dipole moment change of tryptophan, 2-aminopurine and related intrinsic and synthetic fluorophores

Aleksander Rebane, Alexander Mikhaylov, Matt Rammo, 2017, BiOS.

Predicting fluorescence lifetimes and spectra of biopolymers.

P. Callis, 2011, Methods in enzymology.

PHOTOCHEMISTRY AND PHOTOPHYSICS OF GUANINE‐CONTAINING DINUCLEOSIDES

P. Callis, J. P. Morgan, 1979 .

Two-photon absorption spectra of fluorescent isomorphic DNA base analogs.

A. Rebane, P. Callis, A. Mikhaylov, 2018, Biomedical optics express.