Literature DB >> 14725931

Applications of laser-polarized 129Xe to biomolecular assays.

Thomas J Lowery1, Seth M Rubin, E Janette Ruiz, Megan M Spence, Nicolas Winssinger, Peter G Schultz, Alexander Pines, David E Wemmer.   

Abstract

The chemical shift sensitivity and significant signal enhancement afforded by laser-polarized 129Xe have motivated the application of 129Xe NMR to biological imaging and spectroscopy. Recent research done by our group has used laser-polarized 129Xe in biomolecular assays that detect ligand-binding events and distinguish protein conformations. The successful application of unfunctionalized and functionalized 129Xe NMR to in vitro biomolecular assays suggests the potential future use of a functionalized xenon biosensor for in vivo imaging.

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Year:  2003        PMID: 14725931     DOI: 10.1016/j.mri.2003.08.025

Source DB:  PubMed          Journal:  Magn Reson Imaging        ISSN: 0730-725X            Impact factor:   2.546


  5 in total

1.  Distinguishing multiple chemotaxis Y protein conformations with laser-polarized 129Xe NMR.

Authors:  Thomas J Lowery; Michaeleen Doucleff; E Janette Ruiz; Seth M Rubin; Alexander Pines; David E Wemmer
Journal:  Protein Sci       Date:  2005-03-01       Impact factor: 6.725

2.  Xe NMR lineshapes in channels of peptide molecular crystals.

Authors:  Igor Moudrakovski; Dmitriy V Soldatov; John A Ripmeester; Devin N Sears; Cynthia J Jameson
Journal:  Proc Natl Acad Sci U S A       Date:  2004-12-13       Impact factor: 11.205

3.  Characterizing and modeling the efficiency limits in large-scale production of hyperpolarized 129Xe.

Authors:  M S Freeman; K Emami; B Driehuys
Journal:  Phys Rev A       Date:  2014-08-06       Impact factor: 3.140

4.  Peptide-mediated cellular uptake of cryptophane.

Authors:  Garry K Seward; Qian Wei; Ivan J Dmochowski
Journal:  Bioconjug Chem       Date:  2008-11-19       Impact factor: 4.774

5.  Distribution of hyperpolarized xenon in the brain following sensory stimulation: preliminary MRI findings.

Authors:  Mary L Mazzanti; Ronn P Walvick; Xin Zhou; Yanping Sun; Niral Shah; Joey Mansour; Jessica Gereige; Mitchell S Albert
Journal:  PLoS One       Date:  2011-07-15       Impact factor: 3.240

  5 in total

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