Literature DB >> 8050572

6-Fluoropyridoxol: a novel probe of cellular pH using 19F NMR spectroscopy.

V D Mehta1, P V Kulkarni, R P Mason, A Constantinescu, S Aravind, N Goomer, P P Antich.   

Abstract

6-Fluoropyridoxol was evaluated as an intracellular pH indicator. This molecule exhibits exceptional sensitivity to changes in pH (approximately 10 ppm acid/base shift) and a pKa approximately 8.2 appropriate for physiological investigations. Using 19F NMR spectroscopy we determined both intra- and extracellular pH in whole blood and confirmed the measurements using traditional techniques: ion-electrodes and 31P NMR spectroscopy.

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Year:  1994        PMID: 8050572     DOI: 10.1016/0014-5793(94)00675-x

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  6 in total

1.  6-Trifluoromethylpyridoxine: novel (19)F NMR pH indicator for in vivo detection.

Authors:  Jian-Xin Yu; Weina Cui; Vincent A Bourke; Ralph P Mason
Journal:  J Med Chem       Date:  2012-07-27       Impact factor: 7.446

Review 2.  New frontiers and developing applications in 19F NMR.

Authors:  Jian-Xin Yu; Rami R Hallac; Srinivas Chiguru; Ralph P Mason
Journal:  Prog Nucl Magn Reson Spectrosc       Date:  2012-11-02       Impact factor: 9.795

3.  Fluorine (19F) MRS and MRI in biomedicine.

Authors:  Jesús Ruiz-Cabello; Brad P Barnett; Paul A Bottomley; Jeff W M Bulte
Journal:  NMR Biomed       Date:  2010-09-15       Impact factor: 4.044

4.  Functional Imaging Using Fluorine (19F) MR Methods: Basic Concepts.

Authors:  Sonia Waiczies; Christian Prinz; Ludger Starke; Jason M Millward; Paula Ramos Delgado; Jens Rosenberg; Marc Nazaré; Helmar Waiczies; Andreas Pohlmann; Thoralf Niendorf
Journal:  Methods Mol Biol       Date:  2021

5.  Synthesis and characterization of novel lacZ gene reporter molecules: detection of beta-galactosidase activity by 19F nuclear magnetic resonance of polyglycosylated fluorinated vitamin B6.

Authors:  Jianxin Yu; Ralph P Mason
Journal:  J Med Chem       Date:  2006-03-23       Impact factor: 7.446

Review 6.  Tumor Microenvironment Biosensors for Hyperpolarized Carbon-13 Magnetic Resonance Spectroscopy.

Authors:  Changhua Mu; David E Korenchan; Sinan Wang; David M Wilson; Robert R Flavell
Journal:  Mol Imaging Biol       Date:  2021-01-07       Impact factor: 3.484

  6 in total

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