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National Biomedical Resource
for Advanced Electron Spin Resonance Spectroscopy

Our research is supported by grant 1R24GM146107 from the National Institute of General Medical Sciences (NIGMS), part of the National Institutes of Health.

  Key publications
Multifrequency ESR Studies of Protein and Membrane Dynamics
Articles:

The Internal Dynamics of Mini c TAR DNA Probed by Electron Paramagnetic Resonance of Nitroxide Spin-Labels at the Lower Stem, the Loop, and the Bulge
Y. Sun, Z. Zhang, V.M. Grigoryants, W.K. Myers, F. Liu, and K. Earle, J.H. Freed, C.P. Scholes
Biochemistry 51, 8530-8541 (2012).
Supporting Information
<doi:10.1021/bi301058q>
PMID: 23009298      PMCID: PMC3549007
 

Molecular Motions
S.K. Misra and J.H. Freed.
In Multifrequency Electron Paramagnetic Resonance, S.K. Misra, Ed.
Wiley-VCH: New York, 2011; Chapter 11, pp. 497-544.
PMID: [None - Book]      PMCID: [None - Book]
 

Multifrequency Electron Spin Resonance Study of the Dynamics of Spin Labeled T4 Lysozyme
Z. Zhang, M.R. Fleissner, D.S. Tipikin, Z. Liang, J.K. Moscicki, K.A. Earle, W.L. Hubbell, and J.H. Freed.
J. Phys. Chem. B, 114, 5503-5521 (2010).
Supporting Information
<doi:10.1021/jp910606h>
PMID: 20361789      PMCID: PMC2865245
 

Multifrequency ESR Study of Spin-Labeled Molecules in Inclusion Compounds with Cyclodextrins
B. Dzikovski, D. Tipikin, V. Livshits, K.A. Earle and J.H. Freed.
Phys. Chem. Chem. Phys. 11, 6676-6688 (2009).
Supporting Information
<doi:10.1039/b903490k>
PMID: 19639141      PMCID: PMC2743463
 

Multifrequency Electron Spin Resonance Spectra of a Spin-Labeled Protein Calculated from Molecular Dynamics Simulations
D. Sezer, J.H. Freed, and B. Roux.
J. Am. Chem. Soc. 131, 2597-2605 (2009).
Supporting Information
<doi:10.1021/ja8073819>
PMID: 19191603      PMCID: PMC2763593
 

High-Frequency ESR at ACERT
K.A. Earle, B. Dzikovski, W. Hofbauer, J.K. Moscicki and J.H. Freed.
Magn. Reson. Chem. 43, S256-S266 (2005).
<doi:10.1002/mrc.1684>
PMID: 16235203     
 

A Multifrequency Electron Spin Resonance Study of T4 Lysozyme Dynamics Using the Slowly Relaxing Local Structure Model
Z. Liang, Y. Lou, J.H. Freed, L. Columbus and W.L. Hubbell.
J. Phys. Chem. B 108, 17649-17659 (2004).
<doi:10.1021/jp0484837>
 

A Multifrequency ESR Study of the Complex Dynamics of Membranes
Y. Lou, M. Ge, and J.H. Freed.
J. Phys. Chem. B 105, 11053-11056 (2001).
<doi:10.1021/jp013226c>
 

Segmental Rotational Diffusion of Spin-Labeled Polystyrene in Dilute Toluene Solution by 9 and 250 GHz ESR
J. Pilar, J. Labský, A. Marek, D.E. Budil, K.A. Earle, and J.H. Freed.
Macromolecules 33, 4438-4444 (2000).
<doi:10.1021/ma0002242>
 

An Assessment of the Applicability of Multifrequency ESR to Study the Complex Dynamics of Biomolecules
Z. Liang and J.H. Freed.
J. Phys. Chem. B 103, 6384-6396 (1999).
<doi:10.1021/jp9907746>
 

A Multifrequency Electron Spin Resonance Study of T4 Lysozyme Dynamics
J.P. Barnes, Z. Liang, H.S. Mchaourab, J.H. Freed, and Wayne L Hubbell.
Biophys. J. 76, 3298-3306, (1999).
<doi:10.1016/S0006-3495(99)77482-5>
PMID: 10354455      PMCID: PMC1300299