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2024-03-29T05:21:44Z
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https://wiki.oroboros.at/index.php?title=High-resolution_respirometry&diff=246684&oldid=217935
High-resolution respirometry
2024-03-28T18:12:20Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:12, 28 March 2024</td>
</tr><tr><td colspan="4" class="diff-multi" lang="en">(One intermediate revision by the same user not shown)</td></tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{MitoPedia</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{MitoPedia</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|abbr=HRR</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|abbr=HRR</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|description=[[Image:O2k-Fluorometer.jpg|200px|left|O2k-FluoRespirometer]]'''High-resolution respirometry, HRR''', is the state-of-the-art approach in mitochondria and cell research to measure respiration in various types of [[mitochondrial preparations]] and [[living cells]] combined with MultiSensor modules. Mitochondrial function and dysfunction have gained increasing interest <del style="font-weight: bold; text-decoration: none;">over the past years</del>, reflecting growing awareness of the fact that mitochondria play a pivotal role in human health and disease. <del style="font-weight: bold; text-decoration: none;">Combining </del>instrumental accuracy and reliability with the versatility of applicable protocols <del style="font-weight: bold; text-decoration: none;">- </del>allowing practically unlimited addition and combination of substrates, inhibitors, and uncouplers - mitochondrial respiratory pathways may be analyzed in detail to evaluate even minor alterations in respiratory pathway control <del style="font-weight: bold; text-decoration: none;">and/or capacity. The most advanced way to analyze mitochondrial function is by means of high-resolution respirometry with the [[Oroboros O2k]]</del>. The O2k is a sole source <del style="font-weight: bold; text-decoration: none;">apparatus</del>, with no other available instrument meeting its specifications for high-resolution respirometry<del style="font-weight: bold; text-decoration: none;">. Substrate-uncoupler-inhibitor titration (SUIT) protocols allow the diagnosis of numerous mitochondrial pathways and coupling defects in a single respirometric assay</del>. Technologically, HRR is based on the Oroboros O2k, combining optimized chamber design, application of oxygen-tight materials, electrochemical sensors, Peltier-temperature control, and specially developed software features (DatLab) to obtain the unique sensitive and quantitative resolution of oxygen concentration and oxygen flux, with both, a closed-chamber or open-chamber mode of operation ([[TIP2k-Module|TIP2k]]). Standardized calibration of the polarographic oxygen sensor (static sensor calibration), calibration of the sensor response time (dynamic sensor calibration), and evaluation of instrumental background oxygen flux (systemic flux compensation) provide the experimental basis for high accuracy of quantitative results and quality control in HRR. HRR can be extended for MultiSensor analysis by using the [[O2k-<del style="font-weight: bold; text-decoration: none;">FluoRespirometer</del>]]. [[Smart Fluo-Sensor]]s are integrated into the O2k to measure simultaneously fluorometric signals using specific fluorophores. Potentiometric modules are available with ion-selective electrodes (pH, TPP<sup>+)</sup>. The [[NextGen-O2k]] <del style="font-weight: bold; text-decoration: none;">is the </del>all-in-one <del style="font-weight: bold; text-decoration: none;">device including the </del>Q-<del style="font-weight: bold; text-decoration: none;">redox sensor </del>and <del style="font-weight: bold; text-decoration: none;">a PhotoBiology (PB) module</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|description=[[Image:O2k-Fluorometer.jpg|200px|left|O2k-FluoRespirometer]] '''High-resolution respirometry, HRR''', is the state-of-the-art approach in mitochondria and cell research to measure respiration in various types of [[mitochondrial preparations]] and [[living cells]] combined with MultiSensor modules. </div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Mitochondrial function and dysfunction have gained increasing interest, reflecting growing awareness of the fact that mitochondria play a pivotal role in human health and disease. <ins style="font-weight: bold; text-decoration: none;">HRR combines </ins>instrumental accuracy and reliability with the versatility of applicable protocols<ins style="font-weight: bold; text-decoration: none;">, </ins>allowing practically unlimited addition and combination of substrates, inhibitors, and uncouplers <ins style="font-weight: bold; text-decoration: none;">in the [[Oroboros O2k]]. Substrate-uncoupler</ins>-<ins style="font-weight: bold; text-decoration: none;">inhibitor titration (SUIT) protocols allow the interrogation of numerous </ins>mitochondrial <ins style="font-weight: bold; text-decoration: none;">pathway and coupling states in a single respirometric assay. Mitochondrial </ins>respiratory pathways may be analyzed in detail to evaluate even minor alterations in respiratory <ins style="font-weight: bold; text-decoration: none;">coupling and </ins>pathway control <ins style="font-weight: bold; text-decoration: none;">patterns</ins>. </div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The O2k is a sole source <ins style="font-weight: bold; text-decoration: none;">technology</ins>, with no other available instrument meeting its specifications for high-resolution respirometry. Technologically, HRR is based on the Oroboros O2k, combining optimized chamber design, application of oxygen-tight materials, electrochemical sensors, Peltier-temperature control, and specially developed software features (DatLab) to obtain the unique sensitive and quantitative resolution of oxygen concentration and oxygen flux, with both, a closed-chamber or open-chamber mode of operation ([[TIP2k-Module|TIP2k]]). Standardized calibration of the polarographic oxygen sensor (static sensor calibration), calibration of the sensor response time (dynamic sensor calibration), and evaluation of instrumental background oxygen flux (systemic flux compensation) provide the experimental basis for high accuracy of quantitative results and quality control in HRR. HRR can be extended for MultiSensor analysis by using the [[O2k-<ins style="font-weight: bold; text-decoration: none;">Fluo Smart-Module</ins>]]. [[Smart Fluo-Sensor]]s are integrated into the O2k to measure simultaneously fluorometric signals using specific fluorophores. Potentiometric modules are available with ion-selective electrodes (pH, TPP<sup>+)</sup><ins style="font-weight: bold; text-decoration: none;">. The [[PB-Module]] extends HRR to PhotoBiology with accurate control of the light intensity and measurement of photosynthesis. The O2k-J and the NextGen-O2k support all these O2k-Modules</ins>. The [[NextGen-O2k]] all-in-one<ins style="font-weight: bold; text-decoration: none;">, however, is unique in supporting </ins>Q-<ins style="font-weight: bold; text-decoration: none;">Redox </ins>and <ins style="font-weight: bold; text-decoration: none;">NADH-Redox Modules</ins>.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|info=[[Oroboros O2k]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|info=[[Oroboros O2k]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>}}</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">[[File:O2k-Core to FluoRespirometer.jpg|right|400px |O2k-Core to FluoRespirometer]]</del></div></td><td colspan="2"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>::::* <big>'''Power O2k<del style="font-weight: bold; text-decoration: none;">-Respirometer</del>''':</big> Several O2k units are operated simultaneously ('''P'''1, '''P'''2, ..) to combine high-resolution respirometry with [[Power O2k-Respirometer |high-output]].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>::::* <big>'''Power O2k''':</big> Several O2k units are operated simultaneously ('''P'''1, '''P'''2, ..) to combine high-resolution respirometry with [[Power O2k-Respirometer |high-output]].</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
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Gnaiger Erich
https://wiki.oroboros.at/index.php?title=MitoPedia:_DatLab&diff=246647&oldid=239499
MitoPedia: DatLab
2024-03-26T09:27:49Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:27, 26 March 2024</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Image:Logo OROBOROS-DatLab.jpg|left|60px||link=http://wiki.oroboros.at/index.php/DatLab |DatLab]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Image:Logo OROBOROS-DatLab.jpg|left|60px||link=http://wiki.oroboros.at/index.php/DatLab |DatLab]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <big><big>'''[[DatLab installation]]'''</big></big></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> <big><big>'''[[DatLab installation]]'''</big></big></div></td></tr>
<tr><td colspan="2"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">::::* 2024-03-21 On the calendar date of the beginning of spring, the Oroboros DatLab team proudly announced that '''the new DatLab 8.1 version was finally released'''.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>::::» <big> [[MiPNet21.16 DatLab 7 Innovations]]</big></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>::::» <big> [[MiPNet21.16 DatLab 7 Innovations]]</big></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>::::» <big> [[MiPNet26.06 DatLab 7: Guide]]</big></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>::::» <big> [[MiPNet26.06 DatLab 7: Guide]]</big></div></td></tr>
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Gnaiger Erich