Representative recent publications: scroll down or click here for a complete list of our publications

 

2008

 

I.A. Kaltashov, R.R. Abzalimov, S.J. Eyles, and A. Frimpong. Studies of intact proteins and protein complexes: ESI MS approaches. In: Mass Spectrometry Analysis for Protein-Protein Interactions and Dynamics. M. Chance, editor. Boston: Wiley-Blackwell, 2008, in press

 

W.P. Griffith, A. Mohimen, R.R. Abzalimov and I.A. Kaltashov. Characterization of Protein Higher Order Structure and Dynamics with ESI MS. In: Comprehensive Analytical Chemistry, Volume 52: Mass Spectrometry of Proteins. J.P. Whitelegge, ed. San Diego, CA: Elsevier, 2008, 47-62

 

2007


V. Sjoelund and I.A. Kaltashov. Transporter-to-trap conversion: a disulfide bond formation in cellular retinoic acid binding protein I mutant triggered by retinoic acid binding irreversibly locks the ligand inside the protein. Biochemistry 2007, 46, 13382-13390


R.R. Abzalimov, P.L. Dubin and I.A. Kaltashov. Glycosaminoglycans as naturally occurring combinatorial libraries: developing a mass spectrometry-based strategy for characterization of anti-thrombin interaction with low molecular weight heparin and heparin oligomers. Anal. Chem. 2007, 79, in 6055-6063

 

A.K. Frimpong, R.R. Abzalimov, S.J. Eyles and I.A. Kaltashov. Gas-phase interference-free analysis of protein ion charge-state distributions: detection of small-scale conformational transitions accompanying pepsin inactivation. Anal. Chem. 2007, 79, 4154-4161

 

W.P. Griffith, I.A. Kaltashov. Protein conformational heterogeneity as a binding catalyst: ESI MS study of hemoglobin H formation. Biochemistry, 2007, 46, 2020-2026

 

2006

 

I.A. Kaltashov. Macromolecular conformations in solution from charge-state distributions produced by electrospray ionization. In: Encyclopedia of Mass Spectrometry, Vol. 8: Molecular Ionization. M. L. Gross, ed. San Diego, CA: Elsevier, 2006, pp. 746-756

 

R.R. Abzalimov and I.A. Kaltashov. Extraction of local hydrogen exchange data from HDX CAD MS measurements by deconvolution of isotopic distributions of fragment ions. J. Am. Soc. Mass Spectrom., 2006, 17, 1543-1551

 

I.A. Kaltashov, M. Zhang, S.J. Eyles and R.R. Abzalimov. Investigation of structure, dynamics and function of metalloproteins with electrospray ionization mass spectrometry. Anal. Bioanal. Chem., 2006, 386, 472-481

 

M. Zhang and I.A. Kaltashov. Mapping of protein disulfide bonds using negative ion fragmentation with a broadband precursor selection. Anal. Chem., 2006, 78, 4820-4829

 

R.R. Abzalimov, A. Frimpong and I.A. Kaltashov. Gas phase processes and measurements of macromolecular properties in solution: on the possibility of false-positive and false-negative signals of protein unfolding. Int. J. Mass Spectrom., 2006, 253, 207-216

 

2005

 

I.A. Kaltashov and S.J. Eyles. Mass Spectrometry in Biophysics: Conformation and Dynamics of Biomolecules. New York: John Wiley & Sons, Inc., 2005 (ISBN 0-471-45602-0)

 

J.K. Hoerner, H. Xiao and I.A. Kaltashov. Structural and dynamic characteristics of a partially folded state of ubiquitin revealed by hydrogen exchange mass spectrometry. Biochemistry, 2005, 44, 11286 –11294

 

I.A. Kaltashov and A. Mohimen. Estimates of protein surface areas in solution by electrospray ionization mass spectrometry. Anal. Chem., 2005, 77, 5370-5379

 

H. Xiao and I.A. Kaltashov. Transient structural disorder as a facilitator of protein-ligand binding: native H/D exchange - mass spectrometry study of cellular retinoic acid binding protein I. J. Am. Soc. Mass Spectrom., 2005, 16, 869–879

 

I.A. Kaltashov. Probing protein dynamics and function under native and mildly denaturing conditions with hydrogen exchange and mass spectrometry. Int. J. Mass Spectrom., 2005, 240, 249-259

 

H. Xiao, J.K. Hoerner, S.J. Eyles, A. Dobo, E. Voigtman, A.I. Mel’čuk and I.A. Kaltashov. Mapping protein energy landscapes with amide hydrogen exchange and mass spectrometry. I. A generalized model for a two-state protein and comparison with experiment. Protein Sci., 2005, 14, 543-557

 

2004 and before

 

M. Zhang, D.R. Gumerov, A.B. Mason and I.A. Kaltashov. Indirect detection of protein-metal binding: Interaction of serum transferrin with In3+ and Bi3+. J. Am. Soc. Mass Spectrom., 2004, 15, 1658-1664

 

J.K. Hoerner, H. Xiao, A. Dobo and I.A. Kaltashov. Is there hydrogen scrambling in the gas phase? Energetic and structural determinants of proton mobility within protein ions. J. Am. Chem. Soc., 2004, 126, 7709-7717

 

W.P. Griffith and I.A. Kaltashov. Highly asymmetric interactions between globin chains during hemoglobin assembly revealed by electrospray ionization mass spectrometryBiochemistry, 2003, 42, 10024-10033

 

A. Mohimen, A. Dobo, J.K. Hoerner and I.A. Kaltashov. A chemometric approach to detection and characterization of multiple protein conformers in solution using electrospray ionization mass spectrometryAnal. Chem., 2003, 75, 4139-4147

 

D.R. Gumerov, A.B. Mason and I.A. Kaltashov.  Inter-lobe communication in human serum transferrin: metal binding and conformational dynamics investigated by electrospray ionization mass spectrometry.  Biochemistry, 2003, 42, 5421-5428

 

H. Xiao, S.J. Eyles and I.A. Kaltashov.  Indirect assessment of small hydrophobic ligand binding to a model protein using a combination of ESI MS and HDX/ESI MSJ. Am. Soc. Mass Spectrom., 2003, 14, 506-515

I.A. Kaltashov and S.J. Eyles.  Studies of biomolecular conformations and conformational dynamics with mass spectrometry.  Mass Spectrom. Rev., 2002, 21, 37-71

 

A. Dobo and I.A. Kaltashov. Detection of multiple protein conformational ensembles in solution via deconvolution of charge state distributions in ESI MS. Anal. Chem., 2001, 73, 4763-4773

 

D. Gumerov and I.A. Kaltashov. Dynamics of iron release from transferrin N-lobe studied by electrospray ionization mass spectrometry. Anal. Chem., 2001, 73, 2565-2570

 

S.J. Eyles, P. Speir, G. Kruppa, L.M. Gierasch and I.A. Kaltashov. Protein conformational stability probed by Fourier transform ion cyclotron resonance mass spectrometry.  J. Am. Chem. Soc., 2000, 122, 495-500