Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM

Analytical methods. Numerical integration of the ME-R model equations was performed with MatCont 2.4 in MATLAB 7.1, until steady-state solutions were obtained (i.e., when the magnitude of each time derivative was -10). Time series with duration of at least 6e6 ms were constructed by numerical integr...

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Autores principales: Kembro, Jackeline Melissa, Cortassa, Sonia, Lloyd, David, Sollott, Steven, Aon, Miguel
Formato: workingPaper
Lenguaje:Inglés
Publicado: 2020
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Acceso en línea:https://doi.org/10.6084/m9.figshare.7117808.v1
http://hdl.handle.net/11086/17029
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id I10-R14111086-17029
record_format dspace
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-141
collection Repositorio Digital Universitario (UNC)
language Inglés
topic Mitochondria- bioenergetics model
Oxidative stress effect
Oxidative stress factors
Oscilaciones
Signaling
Respiration
Superoxide dismutase activity
Oxidative stress enzymes
Time series
Biologia Molecular
spellingShingle Mitochondria- bioenergetics model
Oxidative stress effect
Oxidative stress factors
Oscilaciones
Signaling
Respiration
Superoxide dismutase activity
Oxidative stress enzymes
Time series
Biologia Molecular
Kembro, Jackeline Melissa
Cortassa, Sonia
Lloyd, David
Sollott, Steven
Aon, Miguel
Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
topic_facet Mitochondria- bioenergetics model
Oxidative stress effect
Oxidative stress factors
Oscilaciones
Signaling
Respiration
Superoxide dismutase activity
Oxidative stress enzymes
Time series
Biologia Molecular
description Analytical methods. Numerical integration of the ME-R model equations was performed with MatCont 2.4 in MATLAB 7.1, until steady-state solutions were obtained (i.e., when the magnitude of each time derivative was -10). Time series with duration of at least 6e6 ms were constructed by numerical integration of model equations. To allow transient states to vanish, the system was computed during a time lapse of 2 e8 ms. All studies were performed using the parameter setting optimized in our previous work (Kembro et al. 2013. Biophys J 104(2):332-343; Kembro et al., 2014. Front Physiol 5:257), with ADPm = 0.01mM, i.e. consistent with energized mitochondria under state 4 respiration. The two .txt file represents the time reference and the time series of variables output of the model, in order from left to right column: 1) Mitochondrial Ca+;2) Mitochondrial ADP; 3) Membrane potential; 4)Mitocondrial NADH; 5) Mitochondrial H+; 6) Mitochondrial Phosfate, Pi; 7) Isocitrate; 8) a-ketoglutarate; 9) Succinyl CoA; 10) Succinate; 11) Fumarate; 12) Malate; 13) Oxaloacetate; 14) NADPH; 15) Mitochondrial superoxide; 16) Extramitochondrial superoxide; 17) Mitochondrial hydrogen peroxide; 18) Extramitochondrial hydrogen peroxide; 19) Mitochondrial GSH; 20) Extramitochondrial GSH; 21)Mitochondrial GSSG; 22) Mitochondrial TrxSH2; 23) ExtramitochondrialTrxSH; 24)Mitochondrial PSSGm; 25) Extramitochondrial PSSG.
format workingPaper
author Kembro, Jackeline Melissa
Cortassa, Sonia
Lloyd, David
Sollott, Steven
Aon, Miguel
author_facet Kembro, Jackeline Melissa
Cortassa, Sonia
Lloyd, David
Sollott, Steven
Aon, Miguel
author_sort Kembro, Jackeline Melissa
title Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
title_short Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
title_full Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
title_fullStr Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
title_full_unstemmed Periodic oscillations in mitochondrial function under oxidative stress. SOD2 concentrations of 0.013 mM
title_sort periodic oscillations in mitochondrial function under oxidative stress. sod2 concentrations of 0.013 mm
publishDate 2020
url https://doi.org/10.6084/m9.figshare.7117808.v1
http://hdl.handle.net/11086/17029
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