Literature DB >> 22310498

A simplified hydroethidine method for fast and accurate detection of superoxide production in isolated mitochondria.

Patricia Back1, Filip Matthijssens, Jacques R Vanfleteren, Bart P Braeckman.   

Abstract

Because superoxide is involved in various physiological processes, many efforts have been made to improve its accurate quantification. We optimized and validated a superoxide-specific and -sensitive detection method. The protocol is based on fluorescence detection of the superoxide-specific hydroethidine (HE) oxidation product, 2-hydroxyethidium. We established a method for the quantification of superoxide production in isolated mitochondria without the need for acetone extraction and purification chromatography as described in previous studies. Copyright Â
© 2012 Elsevier Inc. All rights reserved.

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Year:  2012        PMID: 22310498     DOI: 10.1016/j.ab.2012.01.008

Source DB:  PubMed          Journal:  Anal Biochem        ISSN: 0003-2697            Impact factor:   3.365


  5 in total

1.  On the use of fluorescence lifetime imaging and dihydroethidium to detect superoxide in intact animals and ex vivo tissues: a reassessment.

Authors:  Radoslaw Michalski; Bartosz Michalowski; Adam Sikora; Jacek Zielonka; Balaraman Kalyanaraman
Journal:  Free Radic Biol Med       Date:  2013-11-05       Impact factor: 7.376

2.  Detection and identification of oxidants formed during •NO/O2•⁻ reaction: a multi-well plate CW-EPR spectroscopy combined with HPLC analyses.

Authors:  T Koto; R Michalski; J Zielonka; J Joseph; B Kalyanaraman
Journal:  Free Radic Res       Date:  2014-04

3.  Life-Span Extension by Axenic Dietary Restriction Is Independent of the Mitochondrial Unfolded Protein Response and Mitohormesis in Caenorhabditis elegans.

Authors:  Huaihan Cai; Madina Rasulova; Lieselot Vandemeulebroucke; Lea Meagher; Caroline Vlaeminck; Ineke Dhondt; Bart P Braeckman
Journal:  J Gerontol A Biol Sci Med Sci       Date:  2017-10-01       Impact factor: 6.053

Review 4.  ROS in aging Caenorhabditis elegans: damage or signaling?

Authors:  Patricia Back; Bart P Braeckman; Filip Matthijssens
Journal:  Oxid Med Cell Longev       Date:  2012-08-15       Impact factor: 6.543

5.  Fisetin Confers Cardioprotection against Myocardial Ischemia Reperfusion Injury by Suppressing Mitochondrial Oxidative Stress and Mitochondrial Dysfunction and Inhibiting Glycogen Synthase Kinase 3β Activity.

Authors:  Karthi Shanmugam; Sriram Ravindran; Gino A Kurian; Mohanraj Rajesh
Journal:  Oxid Med Cell Longev       Date:  2018-02-25       Impact factor: 6.543

  5 in total

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