Real-time NMR monitoring of biological activities in complex physiological environments.
Curr Opin Struct Biol. 2015 Feb 26;32C:39-47
Authors: Smith MJ, Marshall CB, Theillet FX, Binolfi A, Selenko P, Ikura M
Abstract
Biological reactions occur in a highly organized spatiotemporal context and with kinetics that are modulated by multiple environmental factors. To integrate these variables in our experimental investigations of 'native' biological activities, we require quantitative tools for time-resolved in situ analyses in physiologically relevant settings. Here, we outline the use of high-resolution NMR spectroscopy to directly observe biological reactions in complex environments and in real-time. Specifically, we discuss how real-time NMR (RT-NMR) methods have delineated insights into metabolic processes, post-translational protein modifications, activities of cellular GTPases and their regulators, as well as of protein folding events.
PMID: 25727665 [PubMed - as supplied by publisher]
[NMR paper] Real-Time Monitoring of New Delhi Metallo-?-Lactamase Activity in Living Bacterial Cells by (1) H NMR Spectroscopy.
Real-Time Monitoring of New Delhi Metallo-?-Lactamase Activity in Living Bacterial Cells by (1) H NMR Spectroscopy.
Related Articles Real-Time Monitoring of New Delhi Metallo-?-Lactamase Activity in Living Bacterial Cells by (1) H NMR Spectroscopy.
Angew Chem Int Ed Engl. 2014 Jan 23;
Authors: Ma J, McLeod S, Maccormack K, Sriram S, Gao N, Breeze AL, Hu J
Abstract
Disconnections between in vitro responses and those observed in whole cells confound many attempts to design drugs in areas of serious medical need. A method based on 1D (1) H...
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[NMR paper] Real-time NMR monitoring of protein-folding kinetics by a recycle flow system for temperature jump.
Real-time NMR monitoring of protein-folding kinetics by a recycle flow system for temperature jump.
Real-time NMR monitoring of protein-folding kinetics by a recycle flow system for temperature jump.
Anal Chem. 2013 Sep 12;
Authors: Yamasaki K, Obara Y, Hasegawa M, Tanaka H, Yamasaki T, Wakuda T, Okada M, Kohzuma T
Abstract
An NMR method was developed that allows for real-time monitoring of reactions (on the order of seconds) induced by temperature jump. In a recycle flow system, heating and cooling baths were integrated, with the latter...
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09-14-2013 03:02 PM
Monitoring Mechanistic Details in the Synthesis of Pyrimidines via Real-Time, Ultrafast Multidimensional NMR Spectroscopy
Monitoring Mechanistic Details in the Synthesis of Pyrimidines via Real-Time, Ultrafast Multidimensional NMR Spectroscopy
Zulay D. Pardo, Gregory L. Olsen, Mari?a Encarnacio?n Ferna?ndez-Valle, Lucio Frydman, Roberto Marti?nez-A?lvarez and Antonio Herrera
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja210154g/aop/images/medium/ja-2011-10154g_0006.gif
Journal of the American Chemical Society
DOI: 10.1021/ja210154g
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/tEFGGh16-DU
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01-28-2012 05:27 AM
NMR profiling of histone deacetylase and acetyl-transferase activities in real time.
NMR profiling of histone deacetylase and acetyl-transferase activities in real time.
NMR profiling of histone deacetylase and acetyl-transferase activities in real time.
ACS Chem Biol. 2011 May 20;6(5):419-24
Authors: Dose A, Liokatis S, Theillet FX, Selenko P, Schwarzer D
Abstract
Histone deacetylases (HDACs) and histone acetyl-transferases (HATs) are universal regulators of eukaryotic transcriptional activity and emerging therapeutic targets for human diseases. Here we describe the generation of isotope-labeled deacetylation and...
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09-07-2011 06:28 PM
[NMR paper] Real time NMR monitoring of local unfolding of HIV-1 protease tethered dimer driven b
Real time NMR monitoring of local unfolding of HIV-1 protease tethered dimer driven by autolysis.
Related Articles Real time NMR monitoring of local unfolding of HIV-1 protease tethered dimer driven by autolysis.
FEBS Lett. 2001 May 18;497(1):59-64
Authors: Panchal SC, Bhavesh NS, Hosur RV
Structural studies in proteases have been hampered because of their inherent autolytic function. However, since autolysis is known to be mediated via protein unfolding, careful monitoring of the autolytic reaction has the potential to throw light on the...
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11-19-2010 08:32 PM
[NMR paper] Following protein folding in real time using NMR spectroscopy.
Following protein folding in real time using NMR spectroscopy.
Related Articles Following protein folding in real time using NMR spectroscopy.
Nat Struct Biol. 1995 Oct;2(10):865-70
Authors: Balbach J, Forge V, van Nuland NA, Winder SL, Hore PJ, Dobson CM
The refolding of apo bovine alpha-lactalbumin has been monitored in real time by NMR spectroscopy following rapid in situ dilution of a chemically denatured state. By examining individual resonances in the time-resolved NMR spectra, the native state has been shown to emerge in a cooperative...
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08-22-2010 03:50 AM
Monitoring H-D exchange on second time scale with Frydman NMR spectroscopy
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Real-Time Monitoring of Chemical Transformations by Ultrafast 2D NMR Spectroscopy
Maayan Gal, Mor Mishkovsky, and Lucio Frydman
J. Am. Chem. Soc.; 2006; 128(3) pp 951 - 956;
Abstract: