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- '''Molecular oxygen''', O<sub>2</sub> or '''dioxygen''', has two atoms of oxygen, O, which is the chemical element with atomic number 8. The relative molecu == Oxygen gas ==2 KB (367 words) - 20:22, 12 December 2021
- 45 bytes (3 words) - 11:30, 13 June 2017
- ...the [[Oroboros O2k]] is transmitted from the electrochemical polarographic oxygen sensor ([[OroboPOS]]) for each of the two O2k-chambers to [[DatLab]]. The p == Oxygen signal without calibration ==9 KB (1,446 words) - 11:18, 9 April 2024
- |description=Physiological, '''intracellular oxygen pressure''' is significantly lower than air saturation under normoxia, henc559 bytes (69 words) - 10:22, 6 October 2021
- ...re]] of oxygen [kPa], related to oxygen concentration in solution by the [[oxygen solubility]], ''S''<sub>O2</sub> [µM/kPa]. {{Template:Keywords: Oxygen signal}}730 bytes (86 words) - 09:16, 12 March 2021
- ...tly, a strictly hyperbolic kinetics is observed, with two parameters, the oxygen pressure at half-maximum flux, ''p''<sub>50</sub>, and maximum flux, Jmax. == Oxygen dependence of respiration ==3 KB (398 words) - 10:36, 21 February 2020
- ...n flux (''e.g.'', per body mass, or per cell volume) is distinguished from oxygen flow (per number of objects, such as cells), ''I''<sub>O<sub>2</sub></sub> :::* '''Convert various units of volume-specific oxygen flux''', ''J''<sub>O<sub>2</sub></sub>, to '''SI units''' [nmol·s<sup>-1</4 KB (658 words) - 01:14, 31 December 2020
- ...p>·Mx<sup>-1</sup>] is normalized for the cell count, distinguished from [[oxygen flux]] (e.g. per mg protein or wet mass). These are different forms of [[no2 KB (276 words) - 10:25, 8 February 2024
- ...serum, the corresponding saturation concentrations are lower due to the [[oxygen solubility factor]]: 191 and 184 µM at 37 °C or 234 and 227 µM at 25 °C == Oxygen solubility in gas (g) versus aqueous solution (aq) ==12 KB (1,907 words) - 10:24, 27 October 2022
- 30 bytes (3 words) - 09:29, 25 November 2020
- ...''', ''p''<sub>c</sub>, below which [[aerobic]] catabolism (respiration or oxygen consumption) declines significantly.778 bytes (105 words) - 14:32, 21 October 2021
- ...sly to compensate for lower aerobic ATP generation, then the '''[[limiting oxygen pressure]]''', ''p''<sub>l</sub>, is equal to the ''p''<sub>c</sub>. In man868 bytes (123 words) - 14:32, 21 October 2021
- {{Template:Oxygen sensor test}} ...the O2k have to function according to specifications for a high-resolution oxygen signal to be obtained:10 KB (1,476 words) - 09:52, 5 April 2024
- ...eous phase, however, is much lower than in the gas phase, due to the low [[oxygen solubility]] in water. The activity of dissolved O<sub>2</sub> is expressed1 KB (265 words) - 11:36, 12 October 2022
- ...version of partial oxygen pressure into oxygen concentration. The standard oxygen calibration procedure is described below for high-resolution respirometry w == Oxygen calibration in instrumental and experimental DatLab files ==26 KB (3,995 words) - 10:15, 7 October 2021
- #REDIRECT [[Intracellular oxygen]]34 bytes (3 words) - 12:46, 19 February 2020
- ...emperature and composition of the medium. To determine the FM based on the oxygen concentration, specific methods and equipment are needed (see references Ra {{Template:Keywords: Oxygen signal}}2 KB (266 words) - 10:22, 1 May 2022
- ...s''', ROS, are molecules derived from molecular [[oxygen]], including free oxygen radicals, which are more reactive than O<sub>2</sub>. Physiologically and p598 bytes (71 words) - 00:19, 18 February 2020
- ...e stirred medium to the cathode, resulting in a linear calibration between oxygen partial pressure and electric current [Amp] (amperometric mode of operation ...ular range (10-30 µM) and severe hypoxia (<0.1 µM), but also to hyperoxia (oxygen saturation: c. 1 mM). In measurements of cell respiration in conjunction wi6 KB (814 words) - 14:34, 8 August 2023
- ...III and CIV) may result in consistent or significantly different levels of oxygen consumption. Hence the best quantitative estimate of ''Rox'' has to be care = Residual oxygen consumption: a baseline correction of mitochondrial respiration =10 KB (1,409 words) - 08:36, 25 November 2023
- 566 bytes (79 words) - 16:13, 5 October 2017
- Q1: We have different oxygen levels in chamber A and B. A1: Different initial oxygen levels after switching on the instrument are due to missing calibration. Se823 bytes (128 words) - 11:08, 6 November 2019
- #REDIRECT [[Oxygen flux - instrumental background]]51 bytes (6 words) - 16:59, 29 July 2019
- ...ons:_Topics#Regulation |Respiration and regulation]]''' - Oxygen kinetics, oxygen dependence of respiration and other mitochondrial functions ...ons]] [[Instrument and method::Oxygraph-2k]] [[Respiration and regulation::Oxygen kinetics]]1 KB (191 words) - 12:21, 7 March 2020
- #REDIRECT [[Oxygen signal]]27 bytes (3 words) - 22:58, 6 February 2016
- ...is finished (re-oxygenations). There are different possibilities to adjust oxygen concentration in the Oroboros O2k: === Increasing the oxygen concentration ===5 KB (828 words) - 17:10, 31 January 2024
- ...lied, requiring instrumental background test in the same range of elevated oxygen. ::::» Compare [[Chemical background correction of oxygen flux]].22 KB (3,238 words) - 15:29, 2 May 2024
- |description=A '''high signal at zero oxygen''' may be observed during [[zero calibration]] (R0). First, check the quali {{Template:Keywords: Oxygen signal}}5 KB (764 words) - 10:47, 5 April 2024
- #REDIRECT [[O2k-Publications: Oxygen kinetics]]47 bytes (5 words) - 08:34, 10 November 2015
- ...org/programs.aspx?year=2014&program=oxygenrad Gordon Research Conference - Oxygen Radicals] ...org/programs.aspx?year=2014&program=oxygenrad Gordon Research Conference - Oxygen Radicals]777 bytes (100 words) - 15:11, 19 October 2017
- 45 bytes (3 words) - 09:11, 14 August 2016
- |description=The '''raw signal''' of the polarographic oxygen sensor is the [[current]] ''I''<sub>el</sub> [µA], 1 µA = 10<sup>-6</sup> |info=[[Oxygen signal]]509 bytes (74 words) - 09:13, 17 April 2024
- 61 bytes (8 words) - 12:38, 26 November 2019
- ...le=[[Image:O2k-Protocols.jpg|right|80px|link=O2k-Protocols|O2k-Protocols]] Oxygen flux analysis with DatLab 7.4. ...o LHD, Komlodi T, Doerrier C, Garcia-Souza LF, Gnaiger E, Sobotka O (2020) Oxygen flux analysis with DatLab 7.4. Mitochondr Physiol Network 24.06(02):1-11.1 KB (140 words) - 00:22, 13 April 2021
- 45 bytes (7 words) - 12:46, 22 December 2021
- 764 bytes (96 words) - 11:35, 25 March 2022
- ...nderstanding of all aspects of the processes involved in the transport of oxygen from the air to its ultimate consumption in the cells of the various organs ...echniques, and the discussion of controversial issues within the field of oxygen transport to tissue.2 KB (233 words) - 15:36, 19 November 2015
Page text matches
- |description=Two-point calibration of the polarographic oxygen sensor, comprising [[Air calibration]] and [[Zero calibration]]. See also [ == Keywords: Oxygen signal ==500 bytes (55 words) - 09:19, 5 April 2022
- ...org/programs.aspx?year=2014&program=oxygenrad Gordon Research Conference - Oxygen Radicals] ...org/programs.aspx?year=2014&program=oxygenrad Gordon Research Conference - Oxygen Radicals]777 bytes (100 words) - 15:11, 19 October 2017
- ...and rate. (b) ''p''<sub>50</sub> is the oxygen partial pressure at which oxygen binding (on myoglobin, haemoglobin) is 50%, or desaturation is 50%.727 bytes (99 words) - 20:18, 19 November 2016
- ...re]] of oxygen [kPa], related to oxygen concentration in solution by the [[oxygen solubility]], ''S''<sub>O2</sub> [µM/kPa]. {{Template:Keywords: Oxygen signal}}730 bytes (86 words) - 09:16, 12 March 2021
- ...''', ''p''<sub>c</sub>, below which [[aerobic]] catabolism (respiration or oxygen consumption) declines significantly.778 bytes (105 words) - 14:32, 21 October 2021
- ...ssions is used for units of amount of half a nmol molecular oxygen (natoms oxygen; natoms O; ng.atom O; nmol O), with the identical meaning: 0.5 nmol O<sub>2 |kinetics=Oxygen415 bytes (60 words) - 09:50, 9 January 2013
- ...s''', ROS, are molecules derived from molecular [[oxygen]], including free oxygen radicals, which are more reactive than O<sub>2</sub>. Physiologically and p598 bytes (71 words) - 00:19, 18 February 2020
- |title=Munshi L, Ferguson ND (2020) Evolving issues in oxygen therapy in acute care medicine. JAMA 2020;10.1001/jama.2019.22029. ...te in the setting of hypoxia, there are many circumstances in which excess oxygen is indiscriminately administered for extended periods.798 bytes (100 words) - 13:12, 9 November 2020
- ...icellular oxygen depletion during ordinary tissue culturing, measured with oxygen microsensors. Cell Prolif 38:257-67. ...y the cell), as this concentration may deviate very substantially from the oxygen concentration recorded in the gas phase.2 KB (260 words) - 15:41, 11 February 2022
- ...cellular respiration and linear oxygen dependence of antimycin A inhibited oxygen consumption. Mol Biol Rep 29:83-7. ...the basis for the maintenance of a high aerobic scope at physiological low-oxygen levels, whereas further pronounced depression induces energetic stress unde1 KB (198 words) - 08:12, 11 January 2024
- '''Davis, CA, US''', 2014 May 07-10. Oxygen Club of California [http://oxyclubcalifornia.org/OCC2014/index.php 2014 Wor |authors=Oxygen Club of California636 bytes (78 words) - 14:43, 4 August 2014
- ...ing exercise is a function of limited oxygen supply and high mitochondrial oxygen affinity. Eur J Appl Physiol 112:3935-6.745 bytes (101 words) - 16:22, 27 March 2018
- |title=Kaelin WG Jr (2005) ROS: really involved in oxygen sensing. Cell Metab 1(6):357-8. ...), which is a master regulator of oxygen-sensitive gene expression, by low oxygen.1 KB (145 words) - 13:51, 11 April 2022
- ...c measurement of [[oxygen flow]]), with four electrons being taken up when oxygen (O<sub>2</sub>) is reduced to water.663 bytes (81 words) - 15:08, 3 December 2020
- ...nditions are best illustrated by a logarithmic scale of oxygen pressure or oxygen concentration. In the '''''anoxic state''''' ([[State 5]]), any aerobic typ1 KB (199 words) - 14:32, 21 October 2021
- == Keywords: Oxygen signal == {{Template:Keywords: Oxygen signal}}745 bytes (91 words) - 05:49, 19 July 2022
- ...''metabolism'' is restricted to oxic ''conditions''. Below the [[critical oxygen pressure]], aerobic ATP production decreases.993 bytes (124 words) - 14:30, 21 October 2021
- ...ent in blood samples using polarographic oxygen sensors. In: Polarographic Oxygen Sensors. Aquatic and Physiological Applications. Gnaiger E, Forstner H (eds ...measurement of oxygen partial pressure (''p''<sub>O<sub>2</sub></sub>) and oxygen content (''c''<sub>O<sub>2</sub></sub>) in blood are therefore important cr1 KB (190 words) - 14:17, 2 January 2021
- ...' is the volume-specific background oxygen flux ([[Instrumental background oxygen flux]]). ''Further details'': [[Flux / Slope]].1 KB (218 words) - 11:50, 25 March 2022
- ...ight|70px|link=O2k-Manual|O2k-Manual]]O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration. |abstract=Gnaiger E (2023) O2k Quality Control 1: Polarographic oxygen sensors and accuracy of calibration. Mitochondr Physiol Network 06.03(21):11 KB (131 words) - 14:27, 27 July 2023
- ...sly to compensate for lower aerobic ATP generation, then the '''[[limiting oxygen pressure]]''', ''p''<sub>l</sub>, is equal to the ''p''<sub>c</sub>. In man868 bytes (123 words) - 14:32, 21 October 2021
- ...on of hydrogen sulfide on polarographic oxygen sensors. IIn: Polarographic Oxygen Sensors. Aquatic and Physiological Applications. Gnaiger E, Forstner H (eds313 bytes (39 words) - 11:54, 14 March 2013
- |title=Wiedemann FR, Kunz WS (1998) Oxygen dependence of flux control of cytochrome c oxidase – implications for mit ...most probably by oxygen diffusion gradients through the fiber lattice. The oxygen dependence of cytochrome c oxidase flux control in muscle fibers can explai2 KB (239 words) - 14:57, 1 December 2015
- ...haus JW, Astrup PB (1986) History of blood gas analysis IV. Leland Clark's oxygen electrode. J Clin Monit 2: 125-139. ...on of oxygen from the sample, making possible quantitative measurements of oxygen tension in blood, solutions, or gases. This invention led to the introducti1 KB (208 words) - 09:57, 6 July 2022
- |title=Lane N (2002) Oxygen: The molecule that made the world. Oxford Univ Press. 374 pp. ...ntioxidants, to protect us against the very same 'active' forms of oxygen. Oxygen seems to attract nonsense and misinformation like a magnet.1 KB (219 words) - 07:13, 28 June 2022
- ...//wiki.oroboros.at/index.php/O2k-Manual|O2k-Manual]] DatLab 2. Analysis of oxygen kinetics. |abstract='''Gnaiger E, Lassnig B (1997) DatLab 2. Analysis of oxygen kinetics. Mitochondr Physiol Network 02.05.'''825 bytes (111 words) - 11:29, 11 January 2018
- |title=Chance B (1965) Reaction of oxygen with the respiratory chain in cells and tissues. https://doi.org/10.1085/jg :::: The oxygen control region occurs as the oxygen trace turns sharply to the horizontal.826 bytes (107 words) - 06:55, 28 June 2022
- |title=Acker T, Fandrey J, Acker H (2006) The good, the bad and the ugly in oxygen-sensing: ROS, cytochromes and prolyl-hydroxylases. Cardiovasc Res 71:195-20 ...gen availability. Herein, we propose an integrated model for these various oxygen-sensing mechanisms that very efficiently regulate HIF-alpha activity and pl1 KB (164 words) - 18:32, 22 March 2021
- ...factor|solubility factor]] of the medium, ''F''<sub>M</sub>, expresses the oxygen solubility relative to pure water at any experimental temperature. ''F''<su |info=[[MiPNet06.03 POS-calibration-SOP]], [[Oxygen calibration - DatLab]], [[Oxygen sensor test]]2 KB (263 words) - 11:01, 5 October 2020
- ...non that has been made use of in constructing optical probes for measuring oxygen.453 bytes (55 words) - 14:35, 8 February 2016
- |title=Williams AJ (1998) ABC of oxygen: assessing and interpreting arterial blood gases and acid-base balance. htt ...ions are measured by direct blood sampling or transcutaneous diffusion and oxygen saturation of haemoglobin from pulse oximetry. Arterial blood gas analysis927 bytes (130 words) - 22:26, 15 July 2022
- |title=Bateman NT, Leach RM (1998) ABC of oxygen. Acute oxygen therapy. https://doi.org/10.1136/bmj.317.7161.798 ...contribute to tissue hypoxia, and predicting the response to supplemental oxygen requires careful evaluation of these functions.2 KB (267 words) - 23:06, 15 July 2022
- ...its more general application in many laboratories. The types and design of oxygen electrodes vary, depending on the invetigator's ingenuity and specific requ ...ed is proportional to the amount of ADP phosphorylated to ATP. The type of oxygen electrode tracings is presented from which an ADP : O ratio (equivalent to2 KB (327 words) - 18:31, 16 January 2021
- ...bricated reservoir-type oxygen sensor for measuring the real-time cellular oxygen consumption rate at various conditions. Sensors and Actuators B 147:263–9 ...xygen consumption rate(OCR) in a solution containing cells. The fabricated oxygen sensor is composed of three-parts: electrochemical3 KB (376 words) - 17:25, 25 February 2020
- ...l oxygen pressures which are higher compared to cellular and intracellular oxygen pressures under tissue conditions in vivo. Hyperoxic conditions may impose738 bytes (92 words) - 14:47, 21 October 2021
- |title=Pruitt WC (2013) Long-term oxygen therapy: in a perfect world. https://doi.org/10.4187/respcare.02811 ...LD). The next paper, by LeBlanc et al,2 compared the ability of 3 portable oxygen concentrators (POCs) to maintain a satisfactory SpO2 during exercise in sub928 bytes (125 words) - 23:13, 15 July 2022
- ...Giaccia AJ, Simon MC, Johnson R (2004) The biology of hypoxia: the role of oxygen sensing in development, normal function, and disease. Genes Dev 18(18):2183 ...summarize our current understanding of key genes and pathways involved in oxygen sensing that are required for normal development and that are dysregulated1 KB (162 words) - 13:52, 31 May 2019
- '''Molecular oxygen''', O<sub>2</sub> or '''dioxygen''', has two atoms of oxygen, O, which is the chemical element with atomic number 8. The relative molecu == Oxygen gas ==2 KB (367 words) - 20:22, 12 December 2021
- #REDIRECT [[Oxygen signal]]27 bytes (3 words) - 16:57, 29 July 2019
- #REDIRECT [[Oxygen signal]]27 bytes (3 words) - 22:58, 6 February 2016
- #REDIRECT [[Intracellular oxygen]]34 bytes (3 words) - 12:46, 19 February 2020
- |title=Forgan LG, Forster ME (2012) Oxygen dependence of metabolism and cellular adaptation in vertebrate muscles: a r ...ther than single fibres, and further explore the interrelationship between oxygen supply and tissue energetics.1 KB (214 words) - 10:27, 13 March 2015
- ...do E, Dunn JF, Vasconez J, Castillo D, Viscor G (2019) Partial pressure of oxygen in the human body: a general review. https://pubmed.ncbi.nlm.nih.gov/308996 ...ader a summarized and practical appraisal of the mechanisms related to the oxygen's supply within the human body, including a facilitated description of the2 KB (240 words) - 09:24, 28 June 2022
- |title=Schmidt-Nielsen K, Larimer JL (1958) Oxygen dissociation curves of mammalian blood in relation to body size. Am J Physi |topics=Oxygen kinetics394 bytes (52 words) - 14:53, 1 December 2015
- ...rotocols|O2k-Protocols]] NO effect on mitochondrial oxygen kinetics at low oxygen. O2k workshop Report. ..., Darley-Usmar VM (2011) NO effect on mitochondrial oxygen kinetics at low oxygen. O2k workshop Report. Mitochondr Physiol Network 08.12(07).''' »[http://ww2 KB (333 words) - 12:09, 27 October 2023
- ...escu SD, Hennerbichler S, Kozlov AV, Redl H, Wolbank S, Weidinger A (2018) Oxygen tension strongly influences metabolic parameters and the release of interle ...ntly increased at 20 % oxygen. To conclude, short time cultivation at 20 % oxygen of freshly isolated hAMSCs induced significant changes in mitochondrial fun2 KB (304 words) - 11:27, 24 September 2018
- #REDIRECT [[Polarographic oxygen sensor]]41 bytes (4 words) - 14:00, 8 February 2016
- #REDIRECT [[Oxygen solubility factor]]38 bytes (4 words) - 15:28, 26 December 2012
- #REDIRECT [[reactive oxygen species]]37 bytes (4 words) - 15:13, 15 September 2010
- #REDIRECT [[Residual oxygen consumption]]41 bytes (4 words) - 18:56, 18 September 2010
