Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy

We analyzed the applicability of high-resolution 2H-HMR spectroscopy for the analysis of microbe metabolism in samples of mitochondrion isolated from rat liver and from aqueous extracts of homogenates of rat liver and other organs and tissues in the presence of high D2O contents. Such analysis is po...

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Main Authors: Victor P. Kutyshenko, Petr M. Beskaravayny, Maxim V. Molchanov, Svetlana I. Paskevich, Dmitry A. Prokhorov, Vladimir N. Uversky
Format: Article
Language:English
Published: PeerJ Inc. 2013-07-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/101.pdf
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author Victor P. Kutyshenko
Petr M. Beskaravayny
Maxim V. Molchanov
Svetlana I. Paskevich
Dmitry A. Prokhorov
Vladimir N. Uversky
author_facet Victor P. Kutyshenko
Petr M. Beskaravayny
Maxim V. Molchanov
Svetlana I. Paskevich
Dmitry A. Prokhorov
Vladimir N. Uversky
author_sort Victor P. Kutyshenko
collection DOAJ
description We analyzed the applicability of high-resolution 2H-HMR spectroscopy for the analysis of microbe metabolism in samples of mitochondrion isolated from rat liver and from aqueous extracts of homogenates of rat liver and other organs and tissues in the presence of high D2O contents. Such analysis is possible due to the fast microbe adaptation to life in the heavy water. It is also shown that some enzymatic processes typical for the intact cells are preserved in the homogenized tissue preparations. The microbial and cellular metabolic processes can be differentiated via the strategic use of cell poisons and antibiotics.
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spelling doaj.art-ba8fc430b5444066873331d8d761b8ca2023-12-03T10:56:17ZengPeerJ Inc.PeerJ2167-83592013-07-011e10110.7717/peerj.101101Looking at microbial metabolism by high-resolution 2H-NMR spectroscopyVictor P. Kutyshenko0Petr M. Beskaravayny1Maxim V. Molchanov2Svetlana I. Paskevich3Dmitry A. Prokhorov4Vladimir N. Uversky5Institute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, Pushchino, RussiaInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, Pushchino, RussiaInstitute for Biological Instrumentation, Russian Academy of Sciences, Pushchino, Moscow Region, RussiaWe analyzed the applicability of high-resolution 2H-HMR spectroscopy for the analysis of microbe metabolism in samples of mitochondrion isolated from rat liver and from aqueous extracts of homogenates of rat liver and other organs and tissues in the presence of high D2O contents. Such analysis is possible due to the fast microbe adaptation to life in the heavy water. It is also shown that some enzymatic processes typical for the intact cells are preserved in the homogenized tissue preparations. The microbial and cellular metabolic processes can be differentiated via the strategic use of cell poisons and antibiotics.https://peerj.com/articles/101.pdfMicrobe adaptationMicrobial metabolism2H-HMR spectroscopyHigh resolution NMRHeavy water
spellingShingle Victor P. Kutyshenko
Petr M. Beskaravayny
Maxim V. Molchanov
Svetlana I. Paskevich
Dmitry A. Prokhorov
Vladimir N. Uversky
Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
PeerJ
Microbe adaptation
Microbial metabolism
2H-HMR spectroscopy
High resolution NMR
Heavy water
title Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
title_full Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
title_fullStr Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
title_full_unstemmed Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
title_short Looking at microbial metabolism by high-resolution 2H-NMR spectroscopy
title_sort looking at microbial metabolism by high resolution 2h nmr spectroscopy
topic Microbe adaptation
Microbial metabolism
2H-HMR spectroscopy
High resolution NMR
Heavy water
url https://peerj.com/articles/101.pdf
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