Search results

...gen pressure''' or partial [[pressure]] of oxygen [kPa], related to oxygen concentration in solution by the [[oxygen solubility]], ''S''_O2 [µM/kPa]. ...=[[MiPNet06.03 POS-calibration-SOP]], [[Gnaiger 1983 Springer POS |Gnaiger and Forstner 1983]]

|description=The '''pascal''' [Pa] is the SI unit for [[pressure]]. [Pa] = [J·m^-3] = [N·m^-2] = [m^-1·kg· ...a = 1 bar (10⁵ Pa; 1 kPa = 1000 Pa). Prior to 1982 the standard pressure has been defined as 101.325 kPa or 1 standard atmosphere (1 atm = 760 mmHg)

...ometric pressure can be related to the generalized concept of isomorphic [[pressure]]. |info=[[MiPNet06.03 POS-calibration-SOP]], [[O2k-Barometric Pressure Transducer]]

== Keywords ==

...ry air, ''Φ''_O₂) = 0.20946). [[Density]] is the mass concentration in a volume ''V''_S of pure sample S. ...ssure-volume work is performed on the system. In open systems, a change of concentration can additionally be due to [[external flow]] across the system boundaries.

...f a gas, ''S''_G, is defined as concentration divided by partial pressure, ''S''_G = ''c''_G·''p''_G^-1. |info=[[Hitchman 1983 POS Membrane |Hitchman and Gnaiger 1983]]

...M</sub> is 0.89 in serum (37 °C) and 0.92 in [[MiR06]] or [[MiR05]] (30 °C and 37 °C). {{Template:Keywords: Oxygen signal}}

...e systems (with a gas phase), the concentration of the gas increases, when pressure-volume [[work]] is performed on the system. :::: Conversion table: liter [L], cubic meter [m³], and mass [kg] for a density ''ρ''_H₂O = 1 kg·dm<sup>-3</

...' or ''p'' = ''cRT''. Therefore, ''RT'' is the ratio of pressure ''p'' and concentration ''c''. ::::# Gnaiger E (2020) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 5th ed. - [[Gnaige

...6 H₂O), Δ_k''G''_Glc [kJ·mol^-1], and the specific quantity Gibbs energy per mole glucose contained in a system, == Force and pressure ==

...ance. The molar mass allows for converting between the mass of a substance and its amount for bulk quantities. It is calculated as the sum of standard ato ...e systems (with a gas phase), the concentration of the gas increases, when pressure-volume [[work]] is performed on the system.-->

...ach of the two atoms is shared in O₂ forming the covalent bond, and one electron in each atom is unpaired. ...ygen, ''p''_O2, in air is a function of altitude and water vapor pressure.

...s are best illustrated by a logarithmic scale of oxygen pressure or oxygen concentration. In the '''''anoxic state''''' ([[State 5]]), any aerobic type of metabolis {{Template:Keywords: hypoxia, normoxia, hyperoxia}}

...]] at the point of [[action]]. More generally, pressure is the force times concentration at the interphase of interaction. |info=* Gnaiger E (2020) Mitochondrial pathways and respiratory control. An introduction to OXPHOS analysis. 5^th ed.

...r amount of B, ''n''_B [mol], at constant temperature, pressure, and composition other than that of B, ...of the standard chemical potential under defined standard conditions and a concentration ([[activity]])-dependent term,

...c''_B [mol·L^-1], at high dilution divided by the unit concentration, ''c''° = 1 mol·L^-1: ...ntration of a [[solute]] has to be corrected for the activity coefficient (concentration basis), ''γ''_B,

...nditions indicated that the glycolytic rates are independent of the oxygen concentration which confirms the absence of the "Pasteur effect" in Trypanosomes. |keywords=Chip calorimetry, Energy metabolism, Respirometry, Trypanosoma cruzi

...Respiratory response of malignant and placental cells to changes in oxygen concentration. Respir Physiol Neurobiol 165:154-60. ...nt cells responded to the change in [O₂ ] in a similar manner, and may indicate comparable mechanisms of adaptation to hypoxia.

...' are identical, but this applies only to the case of a ''pure'' sample. ''Concentration'' is related to samples s per total volume ''V'' of the mixture, whereas '' == Concentration and density ==

...of hypoxia may be of help in the design and interpretation of ''in vitro'' and ''in vivo'' experimental studies. ...ub>2</sub> concentration ''c''_O₂ [µM], O₂ pressure ''p''_O₂ [kPa]

{{Keywords: SI base units}} {{Keywords: Concentration and pressure}}

...: energetics, kinetics and efficiency. In: Energy transformations in cells and organisms. Wieser W, Gnaiger E (eds), Thieme, Stuttgart:6-17. ...the Gibbs force of reaction and the total concentration of all substrates and products. Its application to the study of chemical reactions as complex as

...er due to the [[oxygen solubility factor]]: 191 and 184 µM at 37 °C or 234 and 227 µM at 25 °C. ...son why we need red blood cells with hemoglobin, to boost the total oxygen concentration carried in the blood. The ideal gas law plays a central role in elucidating

...Pokharia D, Bhan S, Tripathi R, Tripathi K (2012) Correlation between IL-7 and MCP-1 in diabetic chronic non healing ulcer patients at higher risk of coro ...usion the positive correlation between plasma concentration of IL-7, MCP-1 and hs-CRP in diabetic foot patients observed herein, suggests a plausible role

|title=Mitchell P (1966) Chemiosmotic coupling in oxidative and photosynthetic phosphorylation. Biochim Biophys Acta Bioenergetics 1807 (20 ...issue by Peter R. Rich. Original title: CHEMIOSMOTIC COUPLING IN OXIDATIVE AND PHOTOSYNTHETIC PHOSPHORYLATION, by Peter Mitchell, Glynn Research Laborator

...ies (see [[Avogadro constant]]). The elementary entities must be specified and may be atoms, molecules, ions, electrons, other particles, or specified gro ...constant]], ''N''_A, when expressed in the unit mol⁻¹ and is called the Avogadro number.

...near laws of TIP — implying linear relations between the generalized flows and forces called the ''phenomenological relations'' [2] — must primarily be ...omenological relations are flawed by a confusion between isomorphic forces and pressures, rendering the variability of phenomenological coefficients ''L''

...ility coefficients of membranes. In: Polarographic Oxygen Sensors. Aquatic and Physiological Applications. Gnaiger E, Forstner H (eds), Springer, Berlin, ...·kPa^-1]. Here we show how these permeability coefficients arise and how they are related.

...vá Z, Kucharská J, Kristek F (2010) Losartan improved respiratory function and coenzyme Q content in brain mitochondria of young spontaneously hypertensiv ...reased in comparison to untreated SHR. The impairment of energy production and decreased level of lipid-soluble antioxidants in brain mitochondria as well

...vels reported in advanced CVD significantly inhibits cardiac contractility and induces modest coronary constriction while paradoxically over-activating mi |keywords=Cardiovascular disease, Contractility, Coronary flow, Mitochondrial respira

...p> or µM]. For technical reasons, the raw signal is given in [V] (DatLab 7 and previous) or [µA] (DatLab 8). The value of the raw signal is the same, ind ...t the numbers shown as a default are different from the real O₂ concentration. The non-calibrated default values are calculated on the basis of the follo

...of hypoxia may be of help in the design and interpretation of ''in vitro'' and ''in vivo'' experimental studies. ...ub>2</sub> concentration ''c''_O₂ [µM], O₂ pressure ''p''_O₂ [kPa]

...=[[File:Erich Gnaiger.jpg|left|90px|Erich Gnaiger]] The protonmotive force and respiratory control. 1. Coupling of electron transfer reactions to vectoria ...stinction between Gibbs energy change of reaction, Δ_r''G'' [J], and Gibbs force equal to the partial Gibbs energy change per [[advancement]] of

...Quack M, Stohner J, Strauss HL, Takami M, Thor HL (2008) Quantities, Units and Symbols in Physical Chemistry. IUPAC Green Book 3rd Edition, 2nd Printing, ...al Union of Pure and Applied Chemistry, IUPAC |International Union of Pure and Applied Chemistry]].

...reducing the measurement to a two-compartmental analysis of the substrate and product compartments. == Compartmental description of diffusion (d): vectorial flux and force in a discontinuous system ==

...city of cytochrome ''c'' oxidase relative to the Electron transfer-pathway and a correspondingly low turnover rate of this enzyme, consistent with the con |keywords=Oxygen affinity, Catalytic efficiency, Respiratory control, Hypoxia, Mitoch

...i A, Čedíková M, Štengl M, Kuncová J (2016) Propofol-induced mitochondrial and contractile dysfunction of the rat ventricular myocardium. Physiol Res 65:S ...ce at 0.1 mmol/l. Propofol did not affect action potential duration at any concentration studied. Our study suggests that mechanisms contributing to the impaired my

|title=Glasheen JS, Hand SC (1989) Metabolic heat dissipation and internal solute levels of Artemia embryos during changes in cell-associated ...haracteristics of the two populations differed in solutions of lower ionic concentration.

...cathode, resulting in a linear calibration between oxygen partial pressure and electric current [Amp] (amperometric mode of operation). The [[OroboPOS]] i {{MitoPedia O2k and high-resolution respirometry

:::: '''Mitochondrial membrane potential and Peter Mitchell’s protonmotive force ''pmF'': elements of the science of b ...tps://doi.org/10.26124/bec:2020-0002 - '''Chapter 8: Protonmotive pressure and respiratory control'''

...y ''in vitro''. In conclusion, acute hyperammonaemia leads to elevated ICP and cerebral lactate accumulation. We found no indications of impaired oxidativ |keywords=Biosensors, Brain oedema, Encephalopathy, Liver failure, Mitochondrial dysf

...-Service Kit]], [[DatLab]] software, the [[ISS-Integrated Suction System]] and the [[O2k-Titration Set]]. The O2k-Core supports all add-on O2k-Modules of ...rers are integrated in the two-chamber design of the O2k, and a barometric pressure transducer enables automatic oxygen calibrations implemented in the DatLab

...of hypoxia may be of help in the design and interpretation of ''in vitro'' and ''in vivo'' experimental studies. ...ub>2</sub> concentration ''c''_O₂ [µM], O₂ pressure ''p''_O₂ [kPa]

...t mitochondria from rat liver; some biochemical properties of mitochondria and submicroscopic particulate material. J Biol Chem 172:619-35. |keywords=Liver, Mitochondria

...the resistance is entirely due to frictional effects, then no work is done and the exergy is completely dissipated. ...tion under study and on the unit chosen to express the motive entity ''X'' and advancement of the process. For the protonmotive force the proton is the mo

...H (2016) The effects of intravenous lipid emulsion on hemodynamic recovery and myocardial cell mitochondrial function after bupivacaine toxicity in anesth ...ic vascular resistance. The increased myocardial mitochondrial respiration and bupivacaine entrapment after Intralipid did not improve cardiac function.

...cher P, Calzia E (2012) Interactions between sulfide metabolism and oxygen concentration. Mitochondr Physiol Network 17.12. ...sub>2</sub> partial pressures approaching hypoxia from 0.8 kPa down to 0.4 and 0.1 kPa.

|title=Mailloux RJ (2021) An update on methods and approaches for interrogating mitochondrial reactive oxygen species producti ...sub>O₂ steady-state. Here, I provide an update on these methods and their implementation in furthering our understanding of how mitochondria se

...ics at low oxygen: dependence of respiration and phosphorylation on oxygen and adenosine diphosphate supply. https://doi.org/10.1016/S0034-5687(01)00307-3 ...ivity, ischemia-reperfusion injury, mitochondrial signalling to apoptosis, and mitochondrial theories of ageing.<br>

...al respiration and hydrogen peroxide production under hyperoxic, normoxic, and hypoxic conditions. '''Bioblast 2022: BEC Inaugural Conference.''' In: http ...th cultured cells and mitochondrial preparations to simulate extracellular and intracellular conditions in the tissues of origin.