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Difference between revisions of "MiPNet23.02 IOC127 Szeged HU"

From Bioblast
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== Registration ==
== Registration ==
:::: Registration will be opened soon.
:::: The registration is free of charge, but your informal registration is necessary by Mar 19.
:::: The number of participants will be limited. Please let us know by return email if you will attend.
   
   
== Tutors and Lecturers ==
== Tutors and Lecturers ==

Revision as of 17:16, 22 February 2018

                



MiPNet23.02 IOC127 Szeged HU

Publications in the MiPMap
O2k-Network

Szeged HU, 2018 Mar 27 Oroboros satellite O2k-Workshop on hypoxia IOC127.


Oroboros (2018-03-27) Mitochondr Physiol Network

Abstract:

O2k-Workshops.png

Oroboros O2k-Workshop on hypoxia in cooperation with HU Szeged Boros M. Szeged, Hungary, 2018 March 27.


O2k-Network Lab: AT_Innsbruck_OROBOROS, HU Szeged Boros M


General information

This O2k-Workshop takes place satellite to the WISe3 Conference in Szeged, HU. Separate registration is required for this workshop.

Venue

Clinical Skills Centre, Faculty of Medicine
University of Szeged
13 Dom square, HU-6720
Szeged, Hungary
HU Szeged Boros M

Local organizers

Registration

The registration is free of charge, but your informal registration is necessary by Mar 19.
The number of participants will be limited. Please let us know by return email if you will attend.

Tutors and Lecturers


Programme

Tuesday Mar 27

Time Topic Materials
09:00 Morning session on hypoxia
10:45 Coffee/tea break
11:00 Andras Meszaros Andras Meszaros

Mitochondrial oxygen kinetics in closed-chamber respirometers - Introduction.

Gnaiger 1995 J Bioenerg Biomembr

Mitochondrial oxygen kinetics in closed-chamber respirometers - O2k demo experiment.

O2kinetics.png

Mitochondrial oxygen kinetics in closed-chamber respirometers - Data analysis.

Introduction of the new DatLab analysis module O2kinetics

12:30 Lunch break
13:30 Timea Komlodi Timea Komlodi

Oxygen dependence of H2O2 production: an application of High-Resolution FluoRespirometry with Amplex UltraRed(R) fluorescence.

Hydrogen peroxide
DatLab Oxygen dependence of H2O2 production: Data analysis Hydrogen peroxide
14:30 Coffee/tea break
14:45
Erich Gnaiger
Erich Gnaiger

Steady-state oxygen kinetics with the Titration-injection microPump TIP2k - A comparison of steady-state and closed-chamber mitochondrial oxygen kinetics.

TIP2k-Module
TIP2k

Steady-state oxygen kinetics with the Titration-injection microPump TIP2k - Programming the TIP2k.

TIP2k-Module
DatLab

Steady-state oxygen kinetics with the Titration-injection microPump TIP2k - Calculations and data analysis. Theoretical background.

Harrison 2015 J Appl Physiol
16:15 Coffee/tea break
16:30 Discussion


List of participants

Will be updated

WISe3 Conference Szeged

» WISe3 Conference

Contact

instruments@oroboros.at
Oroboros Instruments
High-Resolution FluoRespirometry
Schöpfstrasse 18
A-6020 Innsbruck, Austria
Tel: +43 512 566796
Fax: +43 512 566796 20
Mitochondria and cell research

IOC recommended reading

» IOC recommended reading

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 (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.


Labels:





HRR: Oxygraph-2k 

ORO, IOC, O2k-Network, 2018, Next 


MitoGlobal
O2k-Workshops are listed as MitoGlobal Events.'