IOC recommended reading: Difference between revisions
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== MitoEAGLE preprint == | == MitoEAGLE preprint == | ||
:::* <big>MitoEAGLE preprint 2018-02-08. Mitochondrial respiratory states and rates: Building blocks of mitochondrial physiology Part 1. - http://www.bioblast.at/index.php/MitoEAGLE_preprint_2018-02-08.</big> | :::* <big>MitoEAGLE preprint 2018-02-08. Mitochondrial respiratory states and rates: Building blocks of mitochondrial physiology Part 1. - http://www.bioblast.at/index.php/MitoEAGLE_preprint_2018-02-08.</big> | ||
::::» Join as a [[MitoEAGLE |MitoEAGLE]] | ::::» Join as a [[MitoEAGLE |MitoEAGLE]] coauthor. | ||
<br /> | <br /> | ||
Revision as of 05:15, 1 December 2018
IOC recommended reading
MitoEAGLE preprint
- MitoEAGLE preprint 2018-02-08. Mitochondrial respiratory states and rates: Building blocks of mitochondrial physiology Part 1. - http://www.bioblast.at/index.php/MitoEAGLE_preprint_2018-02-08.
- » Join as a MitoEAGLE coauthor.
Workshop material
- Doerrier C, Garcia-Souza LF, Krumschnabel G, Wohlfarter Y, Mészáros AT, Gnaiger E (2018) High-Resolution FluoRespirometry and OXPHOS protocols for human cells, permeabilized fibres from small biopsies of muscle, and isolated mitochondria. Methods Mol Biol 1782 (Palmeira CM, Moreno AJ, eds): Mitochondrial Bioenergetics, 978-1-4939-7830-4. - »Bioblast link«
- Gnaiger E (2014) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 4th ed. Mitochondr Physiol Network 19.12. Oroboros MiPNet Publications, Innsbruck:80 pp. - »Bioblast link«
- Makrecka-Kuka M, Krumschnabel G, Gnaiger E (2015) High-resolution respirometry for simultaneous measurement of oxygen and hydrogen peroxide fluxes in permeabilized cells, tissue homogenate and isolated mitochondria. Biomolecules 5:1319-38. »Bioblast pdf«
- Krumschnabel G, Eigentler A, Fasching M, Gnaiger E (2014) Use of safranin for the assessment of mitochondrial membrane potential by high-resolution respirometry and fluorometry. Methods Enzymol 542:163-81. - »Bioblast link«
- O2k-Manual.pdf: O2k-Manual for DatLab 7.
HRFR: High-Resolution FluoRespirometry and SUIT protocols
- Doerrier C, Garcia-Souza LF, Krumschnabel G, Wohlfarter Y, Mészáros AT, Gnaiger E (2018) High-Resolution FluoRespirometry and OXPHOS protocols for human cells, permeabilized fibres from small biopsies of muscle, and isolated mitochondria. Methods Mol Biol 1782 (Palmeira CM, Moreno AJ, eds): Mitochondrial Bioenergetics, 978-1-4939-7830-4. - »Bioblast link«
- Lemieux H, Blier PU, Gnaiger E (2017) Remodeling pathway control of mitochondrial respiratory capacity by temperature in mouse heart: electron flow through the Q-junction in permeabilized fibers. Sci Rep 7:2840, DOI:10.1038/s41598-017-02789-8. - »Bioblast link«
- » Updated terminology with SUIT protocols.
- » NADH-linked or N-pathways (CI-entry into Q); succinate-linked or S-pathway (CII-entry into Q); NS-pathway (convergent CI&II-entry into Q).
- Gnaiger E (2014) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 4th ed. Mitochondr Physiol Network 19.12. Oroboros MiPNet Publications, Innsbruck:80 pp. - »Bioblast link«
- » A hard copy of this monograph on mitochondrial physiology will be included in the workshop material. The Blue Book is available on-line free of charge and provides a background on OXPHOS analysis:
- » From oxygen concentration to oxygen flux •• Membrane potential: electric and chemical forces •• Coupling and efficiency •• Biochemical thresholds
- » Respiratory states
- » MitoPathways - the electron transfer-pathway
- » Normalization of mitochondrial respiration: coupling control and pathway control.
- Gnaiger E (2008) Polarographic oxygen sensors, the oxygraph and high-resolution respirometry to assess mitochondrial function. In: Mitochondrial Dysfunction in Drug-Induced Toxicity (Dykens JA, Will Y, eds) John Wiley:327-52. - »Bioblast link«
- » Methodological introduction, comparison of HRR with traditional oxygraphy.
- » Dramatically different: high-resolution respirometry - the Oroboros O2k.
- » Calibration of polarographic oxygen sensors and oxygen concentration in respiration media at air saturation.
- » From Oxygraph slopes to respiratory flux corrected for background effects.
- » Phosphorylation or coupling control protocol (PCP, CCP) with intact cells.
- » Titration steps of the CCP.
- » Experimental example.
- » Flux control ratios from the CCP.
- » Intact cells, permeabilized cells and tissue, or isolated mitochondria?
O2k-FluoRespirometry
- Makrecka-Kuka M, Krumschnabel G, Gnaiger E (2015) High-resolution respirometry for simultaneous measurement of oxygen and hydrogen peroxide fluxes in permeabilized cells, tissue homogenate and isolated mitochondria. Biomolecules 5:1319-38. »Bioblast pdf«
- Krumschnabel G, Eigentler A, Fasching M, Gnaiger E (2014) Use of safranin for the assessment of mitochondrial membrane potential by high-resolution respirometry and fluorometry. Methods Enzymol 542:163-81. - »Bioblast link«
- Krumschnabel G, Fontana-Ayoub M, Sumbalova Z, Heidler J, Gauper K, Fasching M, Gnaiger E (2015) Simultaneous high-resolution measurement of mitochondrial respiration and hydrogen peroxide production. Methods Mol Biol 1264:245-61. - »Bioblast link«
- Eigentler A, Fontana-Ayoub M, Gnaiger E (2013) O2k-Fluorometry: HRR and H2O2 production in mouse cardiac tissue homogenate. Mitochondr Physiol Network 18.05(01):1-6. - »Bioblast link«
TPP/ISE
- O2k-MultiSensor System with ion selective electrodes (ISE) MiPNet15.03
- Determination of membrane potential using TPP+ and an ion selective electrode (ISE) MiPNet14.05
- Rottenberg H (1984) Membrane potential and surface potential in mitochondria: uptake and binding of lipophilic cations. J Membr Biol 81:127-38.
Further reading
- Gnaiger E (2009) Capacity of oxidative phosphorylation in human skeletal muscle. New perspectives of mitochondrial physiology. Int J Biochem Cell Biol 41: 1837-1845. - »Bioblast link«
- » Respirometry with permeabilized fibres and isolated mitochondria.
- » Convergent NS (CI&II) electron input and OXPHOS capacity.
- » Tissue-OXPHOS capacity in human permeabilized muscle fibres and isolated mitochondria.
- » Tissue-OXPHOS capacity and functional diversity.
- Pesta D, Gnaiger E (2012) High-resolution respirometry. OXPHOS protocols for human cells and permeabilized fibres from small biopisies of human muscle. Methods Mol Biol 810: 25-58. - »Bioblast link«
- » Introduction to high-resolution respirometry (HRR), SUIT protocols and flux control ratios.
- Scandurra FM, Gnaiger E (2010) Cell respiration under hypoxia: Facts and artefacts in mitochondrial oxygen kinetics. Adv Exp Med Biol 662: 7-25. - »Bioblast link«
- » Isolated mitochondria and intact cells.
- » Nanomolar resolution of oxygen concentration.
- » Effects of cell density and activity.
- » Closed versus open systems.
- » p50 in vivo.
- Gnaiger E, Kuznetsov AV, Schneeberger S, Seiler R, Brandacher G, Steurer W, Margreiter R (2000) Mitochondria in the cold. In: Life in the Cold (Heldmaier G, Klingenspor M, eds) Springer, Heidelberg, Berlin, New York:431-42. - »Bioblast link«
- » Isolated mitochondria and permeabilized muscle fibers.
- » Optimization of mitochondrial cold storage • Mitochondrial respiration medium, MiR05 • Mitochondrial cold ischemia-reperfusion injury.
- Renner K, Amberger A, Konwalinka G, Kofler R, Gnaiger E (2003) Changes of mitochondrial respiration, mitochondrial content and cell size after induction of apoptosis in leukemia cells. Biochim Biophys Acta 1642:115-23. - »Bioblast link«
- » Intact cells.
- » Cytochrome c oxidase.
- » Cytochrome c test.
- » Respiration per million cells, per citrate synthase, per mg protein, or per cytochrome c oxidase activity.
- Gnaiger E (2001) Bioenergetics at low oxygen: dependence of respiration and phosphorylation on oxygen and adenosine diphosphate supply. Respir Physiol 128:277-97. - »Bioblast link«
- » A detailed introduction into high-resolution respirometry with particular emphasis on kinetics and measurements at low oxygen
- » Mitochondrial kinetics measured by high-resolution respirometry
- » Calibrations and corrections for response time and instrumental background
- » Steady-state injection respirometry
- » Mitochondrial respiratory control at low oxygen
- » Apparent oxygen affinity and catalytic efficiency of mitochondrial respiration
- » Effect of ADP and oxygen limitation on ADP/O2 flux ratios
- » The low-oxygen environment of the cell: Mitochondria between hypoxic and oxidative stress
- Gnaiger E, Steinlechner-Maran R, Méndez G, Eberl T, Margreiter R (1995) Control of mitochondrial and cellular respiration by oxygen. J Bioenerg Biomembr 27:583-96. - »Bioblast link«
- » First publication to establish high-resolution respirometry, based on the Oroboros Oxygraph.
- » Standardized oxygen calibration (air and internal zero oxygen calibration).
- » Automatic instrumental background correction of oxygen flux.
- » Deconvolution of the oxygen signal for time resolution required in oxygen kinetics.
- » Quality control of the limit of detection of oxygen flux at ±1 pmol O2·s-1·ml-1.
General
- O2k-Core Manual.pdf: O2k-Manual for DatLab 6.
- Worksheet O2k-Basic: This worksheet contains questions on the O2k and HRR addressed to participants of O2k-Basic Workshops. Answers to these questions are elaborated during the O2k-Workshop.