Journal article

Monitoring yeast mitochondria with peroxiredoxin-based redox probes: the influence of oxygen and glucose availability


Authors listPator-Flores, D; Becker, K; Dick, TP

Publication year2017

Pages1-7

JournalInterface Focus

Volume number7

Issue number2

Open access statusGreen

DOI Linkhttps://doi.org/10.1098/rsfs.2016.0143

PublisherThe Royal Society


Abstract

Mitochondrially generated oxidants are believed to play important roles in both physiology and pathophysiology. Therefore, it is of significant interest to better understand the metabolic conditions leading to enhanced mitochondrial oxidant generation. Here, we investigate the influence of oxygen and glucose availability on the redox state of peroxiredoxin-based redox probes, expressed in the cytosol and mitochondrial matrix of yeast cells. We observe that the redox state of peroxiredoxin probes reflects the balance between dioxygen-dependent peroxide generation and glucose-dependent generation of reducing equivalents. The oxidative pentose phosphate pathway appears to be the dominant source of NADPH in the system under study.




Citation Styles

Harvard Citation stylePator-Flores, D., Becker, K. and Dick, T. (2017) Monitoring yeast mitochondria with peroxiredoxin-based redox probes: the influence of oxygen and glucose availability, Interface Focus, 7(2), pp. 1-7. https://doi.org/10.1098/rsfs.2016.0143

APA Citation stylePator-Flores, D., Becker, K., & Dick, T. (2017). Monitoring yeast mitochondria with peroxiredoxin-based redox probes: the influence of oxygen and glucose availability. Interface Focus. 7(2), 1-7. https://doi.org/10.1098/rsfs.2016.0143


Last updated on 2025-10-06 at 10:42