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Chemistry

D-Index
43
Citations
7745
World Ranking
17136
National Ranking
4217

Research.com Recognitions

  • 1985 - Fellow of American Physical Society (APS) Citation For his contributions to the understanding of the energy transduction process of visual pigments and for the development of physical techniques to study spectroscopically photolabile molecules

Overview

Robert Callender is affiliated with the Albert Einstein College of Medicine in the United States. Their research contributions have earned recognition within the scientific community, including the distinction of being named a Fellow of the American Physical Society (APS) in 1985. This honor was awarded for contributions to understanding the energy transduction process of visual pigments and for developing physical techniques to study spectroscopically photolabile molecules.

Throughout their career, Robert Callender has concentrated on the study of physical processes related to biological molecules, specifically focusing on those that change upon exposure to light. Their work intersects areas of physical chemistry and biophysics, particularly the mechanisms underlying visual pigments, which are critical for vision.

Their fellowship citation highlights two main scientific impacts: elucidating the energy transduction mechanisms in visual pigments and advancing spectroscopic methods to analyze molecules sensitive to light exposure. These areas of study are important within the broader context of molecular photophysics and photochemistry, emphasizing experimental approaches to understanding functional biological molecules.

Additional details about Robert Callender's publications, coauthors, or specific research topics beyond visual pigments and photolabile molecules are not available. Likewise, information on frequent publication venues or book publications has not been provided.

Best Publications

  • Fast Events in Protein Folding: Helix Melting and Formation in a Small Peptide

    Unknown

  • Resonance Raman studies of the purple membrane

    B. Aton;A. G. Doukas;R. H. Callender;B. Becher

  • Photoisomerization, energy storage, and charge separation: a model for light energy transduction in visual pigments and bacteriorhodopsin.

    B. Honig;T. Ebrey;R. H. Callender;U. Dinur

  • Fast events in protein folding: Relaxation dynamics of secondary and tertiary structure in native apomyoglobin

    Rudolf Gilmanshin;Skip Williams;Robert H. Callender;William H. Woodruff

  • Resonance Raman spectroscopy of rhodopsin in retinal disk membranes

    Unknown

  • INFRARED STUDIES OF FAST EVENTS IN PROTEIN FOLDING

    R. Brian Dyer;R. Brian Dyer;Feng Gai;Feng Gai;Feng Gai;William H. Woodruff;Rudolf Gilmanshin

  • Acid-base equilibrium of the Schiff base in bacteriorhodopsin.

    S. Druckmann;M. Ottolenghi;A. Pande;J. Pande

  • Molecular flow resonance Raman effect from retinal and rhodopsin.

    R. H. Callender;A. Doukas;R. Crouch;K. Nakanishi

  • Resonance Raman studies of bovine metarhodopsin I and metarhodopsin II.

    A. G. Doukas;B. Aton;R. H. Callender;T. G. Ebrey

  • The dynamical nature of enzymatic catalysis.

    Robert Callender;R. Brian Dyer

  • Resonance Raman studies of the primary photochemical event in visual pigments

    B. Aton;A.G. Doukas;D. Narva;R.H. Callender

  • Dispersion of Raman Cross Section in CdS and ZnO over a Wide Energy Range

    Unknown

  • RESONANCE RAMAN STUDIES OF VISUAL PIGMENTS

    Unknown

  • Probing protein dynamics using temperature jump relaxation spectroscopy

    Robert Callender;R Brian Dyer

  • Active site loop motion in triosephosphate isomerase: T-jump relaxation spectroscopy of thermal activation.

    Ruel Desamero;Sharon Rozovsky;Nick Zhadin;Ann McDermott

  • Advances in time-resolved approaches to characterize the dynamical nature of enzymatic catalysis

    Robert Callender;R. Brian Dyer

  • Nonresonance Raman Difference Spectroscopy: A General Probe of Protein Structure, Ligand Binding, Enzymatic Catalysis, and the Structures of Other Biomacromolecules

    Unknown

  • Femtosecond Polarized Pump-Probe and Stimulated Emission Spectroscopy of the Isomerization Reaction of Rhodopsin

    Gilad Haran;Elisabeth A. Morlino;Jens Matthes;Robert H. Callender

  • Correlation of vibrational frequencies with absorption maxima in polyenes, rhodopsin, bacteriorhodopsin, and retinal analogs

    Hiroko Kakitani;Hiroko Kakitani;Toshiaki Kakitani;Toshiaki Kakitani;Hillary Rodman;Barry Honig

  • Determination by Raman spectroscopy of the pKa of N5 of dihydrofolate bound to dihydrofolate reductase: mechanistic implications.

    Y.-Q. Chen;Joseph Kraut;Raymond L. Blakley;Robert Callender

  • Fluorescence quantum yield of visual pigments: evidence for subpicosecond isomerization rates

    A. G. Doukas;M. R. Junnarkar;R. R. Alfano;R. H. Callender

  • Ligand binding and protein dynamics in lactate dehydrogenase.

    J. R. Exequiel T. Pineda;Robert Callender;Steven D. Schwartz

  • Source of catalysis in the lactate dehydrogenase system. Ground -state interactions in the enzyme-substrate complex

    Hua Deng;Jie Zheng;Jie Zheng;Jie Zheng;Anthony Clarke;Anthony Clarke;Anthony Clarke;John J. Holbrook;John J. Holbrook;John J. Holbrook

  • The Approach to the Michaelis Complex in Lactate Dehydrogenase: The Substrate Binding Pathway

    Sebastian McClendon;Nick Zhadin;Robert Callender

  • Lactate Dehydrogenase Undergoes a Substantial Structural Change to Bind its Substrate

    Linlin Qiu;Miriam Gulotta;Robert Callender

Frequent Co-Authors

R. Brian Dyer
R. Brian Dyer Emory University
Vern L. Schramm
Vern L. Schramm Albert Einstein College of Medicine
Feng Gai
Feng Gai University of Pennsylvania
Jie Zheng
Jie Zheng University of California, Los Angeles
Dehua Pei
Dehua Pei The Ohio State University
Richard H. Furneaux
Richard H. Furneaux Victoria University of Wellington
Charles L. Brooks
Charles L. Brooks University of Michigan–Ann Arbor
Gilad Haran
Gilad Haran Weizmann Institute of Science
Ann E. McDermott
Ann E. McDermott Columbia University
Zhong Yin Zhang
Zhong Yin Zhang Purdue University West Lafayette

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