PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22081953-2 2011 OA consists of an intrafemoral reinfusion of autologous blood previously exposed to a mixture of oxygen/ozone (O2/O3). Oxygen 97-103 immunoglobulin kappa variable 1D-39 Homo sapiens 111-116 22081953-5 2011 In addition, to evidence the possible protection induced by O2/O3 on endothelial functions, the present study analyzes the in vitro effects of O2/O3 on oxygen consumption by human umbilical vein endothelial cells (HUVEC). Oxygen 152-158 immunoglobulin kappa variable 1D-39 Homo sapiens 143-148 21366255-5 2011 Density functional theory estimates of rate and equilibrium constants show that the kinetically relevant O(2) activation steps involve direct O(2)* (or O(2)) reactions with CO* to form reactive O*-O-C*=O intermediates that decompose to form CO(2) and chemisorbed O*, instead of unassisted activation steps involving molecular adsorption and subsequent dissociation of O(2). Oxygen 194-198 immunoglobulin kappa variable 1D-39 Homo sapiens 105-109 21397736-6 2011 When Sp(O2) was decreased to 85% via manipulation of the FI(O2) (inspired fraction of oxygen) Pa(O2), decreased to 6.1 (5.9-6.2) kPa. Oxygen 86-92 immunoglobulin kappa variable 1D-39 Homo sapiens 5-10 21397736-6 2011 When Sp(O2) was decreased to 85% via manipulation of the FI(O2) (inspired fraction of oxygen) Pa(O2), decreased to 6.1 (5.9-6.2) kPa. Oxygen 60-62 immunoglobulin kappa variable 1D-39 Homo sapiens 5-10 21366255-5 2011 Density functional theory estimates of rate and equilibrium constants show that the kinetically relevant O(2) activation steps involve direct O(2)* (or O(2)) reactions with CO* to form reactive O*-O-C*=O intermediates that decompose to form CO(2) and chemisorbed O*, instead of unassisted activation steps involving molecular adsorption and subsequent dissociation of O(2). Oxygen 194-198 immunoglobulin kappa variable 1D-39 Homo sapiens 142-146 21366255-5 2011 Density functional theory estimates of rate and equilibrium constants show that the kinetically relevant O(2) activation steps involve direct O(2)* (or O(2)) reactions with CO* to form reactive O*-O-C*=O intermediates that decompose to form CO(2) and chemisorbed O*, instead of unassisted activation steps involving molecular adsorption and subsequent dissociation of O(2). Oxygen 194-198 immunoglobulin kappa variable 1D-39 Homo sapiens 142-146 21366255-5 2011 Density functional theory estimates of rate and equilibrium constants show that the kinetically relevant O(2) activation steps involve direct O(2)* (or O(2)) reactions with CO* to form reactive O*-O-C*=O intermediates that decompose to form CO(2) and chemisorbed O*, instead of unassisted activation steps involving molecular adsorption and subsequent dissociation of O(2). Oxygen 194-198 immunoglobulin kappa variable 1D-39 Homo sapiens 142-146 21133400-5 2010 Oxygen vacancies are unambiguously located on the 4c site ({CuO(2)} plane) for compositions with different strontium contents, which electronic state is described by the O 2p core electron peak at about 531 eV. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 170-174 15453999-4 2004 Therefore, the aim of the present study was to evaluate the relationship between the individual arterial oxygen saturation (Sa(O2)) after a 20- to 30-min exposure to poikilocapnic hypoxia and the AMS susceptibility based on repeated observations. Oxygen 105-111 immunoglobulin kappa variable 1D-39 Homo sapiens 124-129 20229760-7 2010 Her oxygen saturation by pulse oxymeter (Sp(O2)) showed 78-82% in room air. Oxygen 4-10 immunoglobulin kappa variable 1D-39 Homo sapiens 41-46 17299835-6 2007 The orbital population near the Fermi level does not depend on the cluster size and is characterized by hybridized Ni 3d and O 2p orbitals with relative oxygen contribution of about 70%. Oxygen 153-159 immunoglobulin kappa variable 1D-39 Homo sapiens 125-129 17355156-2 2007 Exposure to a 25 W remote oxygen-containing plasma was found to convert the surface of POSS-MA films from hydrophobic to hydrophilic within 20 s. The exposure time needed for this conversion to occur decreased as the O2/N2 ratio in the plasma environment increased, indicating a positive correlation between the hydrophilicity and the presence of oxygen in the plasma. Oxygen 26-32 immunoglobulin kappa variable 1D-39 Homo sapiens 217-222 17355156-2 2007 Exposure to a 25 W remote oxygen-containing plasma was found to convert the surface of POSS-MA films from hydrophobic to hydrophilic within 20 s. The exposure time needed for this conversion to occur decreased as the O2/N2 ratio in the plasma environment increased, indicating a positive correlation between the hydrophilicity and the presence of oxygen in the plasma. Oxygen 347-353 immunoglobulin kappa variable 1D-39 Homo sapiens 217-222 15452620-1 2004 Ruthenium and oxygen form many ternary compounds in which the Ru 4d states and O 2p states are strongly hybridized. Oxygen 14-20 immunoglobulin kappa variable 1D-39 Homo sapiens 79-83 19731830-8 2009 The selected model could be successfully calibrated for the model parameters by means of substantially higher oxygen half saturation constants for heterotrophs (K(OH)) and autotrophs (K(OA)) determined as 2.0 mg O2/L and 2.25 mg O2/L, respectively. Oxygen 110-116 immunoglobulin kappa variable 1D-39 Homo sapiens 212-222 19299799-7 2009 For H-I more than 2-3 h, ECA was significantly decreased and Sc(O2) was significantly increased during reperfusion, suggesting continued depression of tissue O(2) metabolism. Oxygen 158-162 immunoglobulin kappa variable 1D-39 Homo sapiens 61-66 16633681-3 2006 The rate coefficient for vibrational relaxation of O2(X 3sigma(g)-, nu = 8) by collisions with CF(4), [1.4 +/- 0.3(2sigma)] x 10(-11) cm3 molecule(-1) s(-1), indicates that CF4 is an efficient relaxant of O2(X 3sigma(g)- and that the propensity rule for O2 relaxation suggested by Mack et al. Oxygen 205-207 immunoglobulin kappa variable 1D-39 Homo sapiens 51-74 17072703-1 2006 The transcutaneous measurement of oxygen (tcP(O2)) and carbon dioxide (tcP(CO2)) tensions may serve as a surrogate of arterial oxygen (Pa(O2)) and carbon dioxide (Pa(CO2)) tensions, respectively. Oxygen 34-40 immunoglobulin kappa variable 1D-39 Homo sapiens 42-48 15490150-1 2005 OBJECTIVE: The purpose of this prospective study was to measure in vivo blood oxygen saturation (%O2) by MRI in children with congenital heart disease (CHD) using population-based values for T2O (T2 signal decay of fully oxygenated blood) and K (a parameter representing the deoxyhemoglobin effect) and compare the %O2 with direct cardiac catheterization measurements. Oxygen 78-84 immunoglobulin kappa variable 1D-39 Homo sapiens 97-100 15490150-9 2005 CONCLUSION: The study indicates that the noninvasive measurement of %O2 by MRI can accurately measure oxygen saturation in children with complex CHD. Oxygen 102-108 immunoglobulin kappa variable 1D-39 Homo sapiens 68-71 12190496-3 2002 The moment on the oxygen arises from the strong hybridization between the Ru-4d and O-2p orbitals. Oxygen 18-24 immunoglobulin kappa variable 1D-39 Homo sapiens 84-88 15265336-4 2004 For Sa(O2) of 97% versus 87%, [Hb] and a-v oxygen content difference increased (respectively, 14.5 to 17.5 g/100 mL and 4.11 to 5.03 volume %). Oxygen 43-49 immunoglobulin kappa variable 1D-39 Homo sapiens 4-9 15265336-7 2004 The results suggest that increasing [Hb] allows greater oxygen extraction (a cardiac output sparing effect), which is maximal at Sa(O2) of 87% and a [Hb] of 17.5 g/100 mL. Oxygen 56-62 immunoglobulin kappa variable 1D-39 Homo sapiens 129-134 15265336-8 2004 For more severe hypoxemia, even to Sa(O2) of 66%, both increasing [Hb] and increasing output are utilized for oxygen transport. Oxygen 110-116 immunoglobulin kappa variable 1D-39 Homo sapiens 35-40 15058468-3 2004 By means of the overall mass-transfer coefficient (KLa), the transfer coefficient of hydrogen sulfide (KLa(H2S)), referring to total sulfide, was correlated to that of oxygen (KLa(O2)) (i.e., the reaeration coefficient). Oxygen 168-174 immunoglobulin kappa variable 1D-39 Homo sapiens 176-182 12410458-1 2002 PURPOSE: The objective of this trial was to compare the effectiveness of intraarticular injection of highly cross-linked hyaluronic acid (HA) with intraarticular injection of gaseous oxygen (O 2 ) in patients with clinical symptoms of cartilage damage in the knee. Oxygen 183-189 immunoglobulin kappa variable 1D-39 Homo sapiens 191-194 12205400-1 2002 Reactive oxygen species are reactive, partially reduced derivatives of molecular oxygen (O 2 ). Oxygen 9-15 immunoglobulin kappa variable 1D-39 Homo sapiens 89-92 11826181-4 2002 With a newly developed sensor, the oxygen fluxoptode, it has become possible to make local measurements of the transcutaneous oxygen flux (tcJ(O2)). Oxygen 35-41 immunoglobulin kappa variable 1D-39 Homo sapiens 139-145 11826181-8 2002 At normal skin surface partial oxygen pressure (163 +/- 9 Torr), tcJ(O2) was 0.53 +/- 0.27 ml O2 min(-1) x m(-2). Oxygen 31-37 immunoglobulin kappa variable 1D-39 Homo sapiens 65-71 11510809-4 2001 Inspired oxygen fraction (FI,O2) was varied (0.21, 0.3, 0.5, 0.75 and 1.0) among tests in a randomized order. Oxygen 9-15 immunoglobulin kappa variable 1D-39 Homo sapiens 26-31 11513762-6 2001 Oxygen cost of breathing was defined as the difference in V(O(2)) (Delta V(O(2))) during the trial of reduced mechanical ventilatory support, compared to a 30-minute resting period immediately before the trial. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 67-80 10924349-2 2000 We demonstrate that in vitro the Na(+)/K(+)-ATPase, a non heme-protein, is able to disproportionate H(2)O(2) catalatically into dioxygen and water, as well as C(40) catalase. Oxygen 128-136 immunoglobulin kappa variable 1D-39 Homo sapiens 104-108 11139052-0 2001 Regional myocardial metabolic rate of oxygen measured by O2-15 inhalation and positron emission tomography in patients with cardiomyopathy. Oxygen 38-44 immunoglobulin kappa variable 1D-39 Homo sapiens 57-62 11139052-2 2001 Recently, quantitative measurements of the metabolic rate of oxygen (MMRO2) and oxygen extraction fraction (OEF) using O2-15-labeled oxygen gas have been validated in animals and healthy volunteers. Oxygen 61-67 immunoglobulin kappa variable 1D-39 Homo sapiens 119-124 11139052-2 2001 Recently, quantitative measurements of the metabolic rate of oxygen (MMRO2) and oxygen extraction fraction (OEF) using O2-15-labeled oxygen gas have been validated in animals and healthy volunteers. Oxygen 80-86 immunoglobulin kappa variable 1D-39 Homo sapiens 119-124 11139052-2 2001 Recently, quantitative measurements of the metabolic rate of oxygen (MMRO2) and oxygen extraction fraction (OEF) using O2-15-labeled oxygen gas have been validated in animals and healthy volunteers. Oxygen 80-86 immunoglobulin kappa variable 1D-39 Homo sapiens 119-124 10624756-6 1999 Inhaled NO and almitrine bismesylate increased arterial oxygen tension (Pa,O2)/inspiratory oxygen fraction (FI,O2) (p<0.001). Oxygen 91-97 immunoglobulin kappa variable 1D-39 Homo sapiens 108-113 10776552-1 2000 It was shown that raising pod seedlings by the hydroponics method on KH2PO4 solutions at concentrations between 10(-7) and 10(-5) M leads to an increase in the rate of oxygen release (delta O2/delta t), with the chlorophyll content in leaves being unchanged. Oxygen 168-174 immunoglobulin kappa variable 1D-39 Homo sapiens 190-198 10336447-1 1999 The leukocyte NADPH oxidase is an enzyme present in phagocytes and B lymphocytes that when activated catalyzes the production of O-2 from oxygen at the expense of NADPH. Oxygen 138-144 immunoglobulin kappa variable 1D-39 Homo sapiens 129-132 9748657-1 1998 The leukocyte NADPH oxidase of neutrophils is a membrane-bound enzyme that catalyzes the production of O-2 from oxygen using NADPH as the electron donor. Oxygen 112-118 immunoglobulin kappa variable 1D-39 Homo sapiens 103-106 9852050-6 1998 When the oxygen concentration in the system was decreased, the rate of O-2 production and cytochrome c reduction by antimycin-treated reductase decreased. Oxygen 9-15 immunoglobulin kappa variable 1D-39 Homo sapiens 71-74 9852050-9 1998 These results indicate that generation of O-2 during the oxidation of ubiquinol by the cytochrome bc1 complex results from a leakage of the second electron of ubiquinol from its Q cycle electron transfer pathway to interact with oxygen. Oxygen 229-235 immunoglobulin kappa variable 1D-39 Homo sapiens 42-45 9852050-13 1998 These results suggest that reduced FAD of succinate dehydrogenase is the electron donor for oxygen to produce O-2 in the absence of their immediate electron acceptor and in the presence of cytochrome c. Oxygen 92-98 immunoglobulin kappa variable 1D-39 Homo sapiens 110-113 9851827-1 1998 The leukocyte NADPH oxidase of neutrophils is a membrane-bound enzyme that catalyzes the production of O-2 from oxygen using NADPH as the electron donor. Oxygen 112-118 immunoglobulin kappa variable 1D-39 Homo sapiens 103-106 9712892-1 1998 In the absence of L-arginine, the heme center of the oxygenase domain of neuronal nitric-oxide synthase reduces molecular oxygen to superoxide (O-2). Oxygen 53-59 immunoglobulin kappa variable 1D-39 Homo sapiens 144-147 9582295-17 1998 Subsequent deprotonation and reaction of the intermediate alpha-amino alkyl radicals with molecular oxygen leads to the formation of O-2, from which H2O2 is produced by dismutation. Oxygen 100-106 immunoglobulin kappa variable 1D-39 Homo sapiens 133-136 9545283-1 1998 The leukocyte NADPH oxidase is an enzyme in phagocytes and B lymphocytes that when activated catalyzes the production of O-2 from oxygen and NADPH. Oxygen 130-136 immunoglobulin kappa variable 1D-39 Homo sapiens 121-124 9535834-7 1998 These new findings lead us to conclude that the formation of the alpha1beta1 contact produces in the beta chain a conformational constraint whereby the distal histidine at position 63 is tilted away slightly from the bound dioxygen, preventing the proton-catalyzed displacement of O-2 by a solvent water molecule. Oxygen 223-231 immunoglobulin kappa variable 1D-39 Homo sapiens 281-284 9230227-3 1997 We measured arterial oxygen saturation (Sa,O2) and alveolar partial pressure of oxygen (PA,O2) in nine subjects as they climbed from 3,500 to 8,000 m. Four of the climbers reached 8,000 m and one reached the summit. Oxygen 80-86 immunoglobulin kappa variable 1D-39 Homo sapiens 88-93 9006926-4 1997 Under aerobic conditions O2 acts as the electron acceptor and is reduced to produce superoxide (O-2). Oxygen 25-27 immunoglobulin kappa variable 1D-39 Homo sapiens 96-99 7556471-6 1995 From fitting PO2 profiles measured in the dark-adapted retina to a three-layer diffusion model, O2 consumption was found to be 1.0 +/- 0.4 and 0.4 +/- 0.3 ml O2 (100 g min)-1 in the outer and inner halves of the retina, respectively. Oxygen 14-16 immunoglobulin kappa variable 1D-39 Homo sapiens 158-174 21607511-5 1994 Intraspheroidal oxygen tensions (Po-2) measured with microelectrodes were less in 5% O-2 than in 20% O-2, yet did not vary systematically as a function of external lactate. Oxygen 16-22 immunoglobulin kappa variable 1D-39 Homo sapiens 85-88 21607511-5 1994 Intraspheroidal oxygen tensions (Po-2) measured with microelectrodes were less in 5% O-2 than in 20% O-2, yet did not vary systematically as a function of external lactate. Oxygen 16-22 immunoglobulin kappa variable 1D-39 Homo sapiens 101-104 8117326-7 1994 The addition of superoxide dismutase (SOD) and catalase in the auto-oxidation experiments each decreased the rate of oxygen consumption, indicating that O2- and H2O2 are generated during auto-oxidation. Oxygen 117-123 immunoglobulin kappa variable 1D-39 Homo sapiens 153-165 24185976-3 1994 In the search for a possible biochemical activity of this uncommon tricyclic compound we have assayed whether it could interact with oxygen reactive species (H2O2, O2 (-),( )OH) thus exhibiting a scavenging effect of possible biomedical interest. Oxygen 133-139 immunoglobulin kappa variable 1D-39 Homo sapiens 158-166 7833545-3 1994 Maximum extrapolated oxygen transfer of the Maxima Plus (444 ml O2/minute) was increased 23.68% when compared to the Maxima (359 ml O2/minute). Oxygen 21-27 immunoglobulin kappa variable 1D-39 Homo sapiens 64-73 7833545-3 1994 Maximum extrapolated oxygen transfer of the Maxima Plus (444 ml O2/minute) was increased 23.68% when compared to the Maxima (359 ml O2/minute). Oxygen 21-27 immunoglobulin kappa variable 1D-39 Homo sapiens 132-141 2075928-5 1990 As hypoxia is universal for any CRD the index of mixed venous blood saturation with O2 (Sv-O2) was considered as a factor determining hypoxic ODC shift and a numerical contribution of hypoxia to P50 changes has been determined. Oxygen 84-86 immunoglobulin kappa variable 1D-39 Homo sapiens 88-93 8518372-9 1993 The arterio-venous oxygen content difference decreased from 3.2 +/- 0.8 mL O2/dL to 2.4 +/- 1.0 mL O2/dL (P < 0.01) following urapidil, but did not change during the administration of isosorbide dinitrate. Oxygen 19-25 immunoglobulin kappa variable 1D-39 Homo sapiens 75-80 8518372-9 1993 The arterio-venous oxygen content difference decreased from 3.2 +/- 0.8 mL O2/dL to 2.4 +/- 1.0 mL O2/dL (P < 0.01) following urapidil, but did not change during the administration of isosorbide dinitrate. Oxygen 19-25 immunoglobulin kappa variable 1D-39 Homo sapiens 99-104 1581313-6 1992 Oxygen evolution rates of 115-140 mumol of O2 (mg of Chl)-1 h-1 were observed in the NaCl-urea-washed preparations. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 43-63 1499021-4 1992 The coordination number of the Li+ is 5 and it is bonded to two water molecules and three hydroxyl oxygen atoms of two ascorbate anions: O-2 and the gauche O-5, 6 of the side chain. Oxygen 99-105 immunoglobulin kappa variable 1D-39 Homo sapiens 137-140 2036446-2 1991 Phenylhydrazine has been previously shown to trigger the production of toxic oxygen metabolites including O-2 and H2O2 and the formation of Heinz bodies. Oxygen 77-83 immunoglobulin kappa variable 1D-39 Homo sapiens 106-109 34879577-6 2022 OH, O2- and 1O2 played important roles in the pollutant"s degradation, while the generation of O2- was enhanced due to the floatability in this system. Oxygen 97-100 immunoglobulin kappa variable 1D-39 Homo sapiens 5-16 2361889-0 1990 Factors affecting whole blood O2 transfer kinetics: implications for theta(O2). Oxygen 30-32 immunoglobulin kappa variable 1D-39 Homo sapiens 69-77 34346541-3 2021 Active oxygen species (O 2 - , O 2 2 - and O 2 - ) at the anode surface effectively dehydrogenate ethane to ethylene, but O - species tend to induce deep oxidation. Oxygen 7-13 immunoglobulin kappa variable 1D-39 Homo sapiens 23-46 35395537-5 2022 As a highly efficient catalyst for the activation of PS, Co3V2O8/PS system produces radicals of SO4 -, OH, O2- and 1O2 in the reaction process due to the Co(II) and V(IV) exchange electrons with S2O82- and O2. Oxygen 208-210 immunoglobulin kappa variable 1D-39 Homo sapiens 109-120 35339961-5 2022 A conceivable NO removal mechanism dominated by O2- and 1O2 was proposed and verified based on the theoretical calculations and in-situ infrared spectroscopy tests, where hazardous NO was oxidized following two different exothermic pathways: the O2--induced NO NO3- process and the 1O2-induced NO NO2 NO3- process. Oxygen 248-250 immunoglobulin kappa variable 1D-39 Homo sapiens 49-60 35240166-7 2022 The quenching experiments indicated that both non-radical pathway (1O2) and radical pathway (OH, O2-) led to CIP degradation, in which O2- and 1O2 made major contribution. Oxygen 97-100 immunoglobulin kappa variable 1D-39 Homo sapiens 135-146 9991626-0 1989 Desorption of positive oxygen ions induced by keV heavy-ion bombardment of transition metals with adsorbed O2 and CO. Oxygen 23-29 immunoglobulin kappa variable 1D-39 Homo sapiens 107-116 35315130-5 2022 Crucially, the large energetic overlap between Cu 3d and O 2p states dictates the rigidity of oxygen framework, which effectively mitigates the structural distortion of local oxygen environment upon (de)sodiation and leads to the enhanced lattice OR reversibility. Oxygen 94-100 immunoglobulin kappa variable 1D-39 Homo sapiens 57-61 35315130-5 2022 Crucially, the large energetic overlap between Cu 3d and O 2p states dictates the rigidity of oxygen framework, which effectively mitigates the structural distortion of local oxygen environment upon (de)sodiation and leads to the enhanced lattice OR reversibility. Oxygen 175-181 immunoglobulin kappa variable 1D-39 Homo sapiens 57-61 35119268-6 2022 However, in the absence of ATZ, H2O2 and O2 - are key intermediates and precursors for 1O2, whereas in the presence of ATZ, a different pathway was followed to produce O2 - and 1O2. Oxygen 41-45 immunoglobulin kappa variable 1D-39 Homo sapiens 168-180 3654799-6 1987 The value of local cerebral oxygen consumption obtained by this method was 3.02 +/- 0.61 mL O2/100 g brain/min; it was not influenced by the change in systemic blood pressure. Oxygen 28-34 immunoglobulin kappa variable 1D-39 Homo sapiens 92-98 2769749-12 1989 The inhibitor polyols are bound in the active site in an extended open chain conformation and complete an octahedral co-ordination shell for the magnesium cation via their oxygen atoms O-2 and O-4. Oxygen 172-178 immunoglobulin kappa variable 1D-39 Homo sapiens 185-196 3654799-8 1987 At the stage of burst and suppression on electrocorticogram, cerebral oxygen consumption decreased significantly (p less than 0.001) to 1.03 +/- 0.07 mL O2/100 g brain/min. Oxygen 70-76 immunoglobulin kappa variable 1D-39 Homo sapiens 153-159 3028858-1 1987 A Ginkgo biloba extract (Gbe) containing flavonoids, among other compounds, was tested for the release of activated oxygen species (O-2, H2O2, OH.) Oxygen 116-122 immunoglobulin kappa variable 1D-39 Homo sapiens 132-135 3028858-3 1987 The extract slows down O2 consumption (respiratory burst) of stimulated cells by its inhibitory action on NADPH-oxidase, the enzyme responsible for the reduction of O2 to O-2. Oxygen 23-25 immunoglobulin kappa variable 1D-39 Homo sapiens 171-174 3028858-3 1987 The extract slows down O2 consumption (respiratory burst) of stimulated cells by its inhibitory action on NADPH-oxidase, the enzyme responsible for the reduction of O2 to O-2. Oxygen 165-167 immunoglobulin kappa variable 1D-39 Homo sapiens 171-174 6330372-3 1984 Cellular injuries induced by reoxygenation, "Oxygen paradox", were partially prevented by scavengers of H2O2 (glutathione reduced form, catalase) and O-2 (superoxide dismutase). Oxygen 45-51 immunoglobulin kappa variable 1D-39 Homo sapiens 150-153 2959265-6 1987 In contrast myocardial oxygen consumption per beat was reduced by only 18%, from 138 +/- 28 to 113 +/- 17 microliters O2/100 g (p less than 0.01). Oxygen 23-29 immunoglobulin kappa variable 1D-39 Homo sapiens 118-126 3499487-4 1987 We found that temporal lobe oxygen utilisation in the irradiated group (mean 2.11 +/- 0.23 ml of O2/100 ml tissue/min) did not differ from the normal group (mean 2.13 +/- 0.26 ml of O2/100 ml tissue/min). Oxygen 28-34 immunoglobulin kappa variable 1D-39 Homo sapiens 97-103 3952387-4 1986 In each compartment O2 is removed by the tissues as a chemical reaction takes place between O2 and oxyhemoglobin (HbO2). Oxygen 20-22 immunoglobulin kappa variable 1D-39 Homo sapiens 92-112 2987422-1 1985 Superoxide anion (O-2) is the first metabolite of the monocyte oxygen burst pathway, which plays an important role in the monocyte microbicidal function. Oxygen 63-69 immunoglobulin kappa variable 1D-39 Homo sapiens 18-21 6725961-1 1984 The enzyme responsible for the respiratory burst in human neutrophils is an oxidase that catalyzes the reduction of oxygen to superoxide anion (O-2). Oxygen 116-122 immunoglobulin kappa variable 1D-39 Homo sapiens 144-147 3017930-2 1986 Extracellular release of superoxide anion (O-2) and hydrogen peroxide (H2O2) during the respiratory burst of porcine and human neutrophils was studied by using diacetyldeuteroheme-substituted horseradish peroxidase as a trapping agent for these oxygen derivatives. Oxygen 245-251 immunoglobulin kappa variable 1D-39 Homo sapiens 43-46 3017930-6 1986 These results establish that neutrophils stimulated with the phorbol ester produce exclusively O-2 as the primary oxygen metabolite and release it into the extracellular medium. Oxygen 114-120 immunoglobulin kappa variable 1D-39 Homo sapiens 95-98 3709542-6 1986 The results are interpreted in terms of increased electron density on O-3 when axially located in a P(5-coord) trigonal bipyramidal compound, thereby introducing enhanced electrostatic repulsions within the oxygen pairs O-3, O-2 and O-3, O-1. Oxygen 207-213 immunoglobulin kappa variable 1D-39 Homo sapiens 225-241 3018363-1 1986 The cytotoxic metabolites of oxygen [superoxide (O-2), hydrogen peroxide (H2O2), and hydroxyl (OH.)] Oxygen 29-35 immunoglobulin kappa variable 1D-39 Homo sapiens 49-52 3012624-0 1986 Radiation sensitization by oxygen of in vitro mammalian cells: is .O-2 involved? Oxygen 27-33 immunoglobulin kappa variable 1D-39 Homo sapiens 67-70 3012624-1 1986 Oxygen is a potent sensitizer of cells exposed to ionizing radiation, and, although the exact chemical mechanisms are not fully understood, some evidence suggests that this sensitization may involve the formation of superoxide anion radicals (.O-2) [F. Lavelle, A. M. Michelson, and L. Dimitrijevic, Biochem. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 244-247 3012624-11 1986 In these tests, although oxygen was present, be blocked the radiation-induced reactions of O2 which produce .O-2. Oxygen 25-31 immunoglobulin kappa variable 1D-39 Homo sapiens 109-112 3012624-11 1986 In these tests, although oxygen was present, be blocked the radiation-induced reactions of O2 which produce .O-2. Oxygen 91-93 immunoglobulin kappa variable 1D-39 Homo sapiens 109-112 3936749-2 1985 A step change in arterial oxygen content (1.75 to 15.3 ml O2/100 ml) was followed by a decrease in coronary flow, an increase in aortic flow, external work, myocardial oxygen consumption and efficiency, respectively. Oxygen 26-32 immunoglobulin kappa variable 1D-39 Homo sapiens 58-64 2995796-1 1985 The relationship between the generation of active species of oxygen (O-2, H2O2 and OH. Oxygen 61-67 immunoglobulin kappa variable 1D-39 Homo sapiens 69-72 2995796-5 1985 and/or 1O2 scavengers (benzoate, 1,4-diazo-bicyclo-2,2,2-octane or xanthine) caused a marked increase in enzyme release and a decrease in the generation of active-oxygen species except O-2 and H2O2. Oxygen 163-169 immunoglobulin kappa variable 1D-39 Homo sapiens 185-188 2981535-1 1985 When perfused cortex-free ox adrenal medulla was stimulated to secrete catecholamine by infusion of 0.1 mM acetylcholine for 4 min, the oxygen consumption increased to a value which was 0.15 +/- 0.07 mumole O2/min/g wet weight (+/- S.D., N = 12) above the pre-stimulation value of 0.49 +/- 0.15 (P less than 0.001). Oxygen 136-142 immunoglobulin kappa variable 1D-39 Homo sapiens 207-213 6295574-3 1982 Also involved in the O-.2-forming reaction is a b-type cytochrome; the role of this cytochrome is as yet undefined, though it does not appear to be on the direct route of electron transfer between NADPH and oxygen. Oxygen 207-213 immunoglobulin kappa variable 1D-39 Homo sapiens 21-25 6316150-1 1983 Copper, zinc superoxide dismutase (SOD) catalyses the very rapid two-step dismutation of the toxic superoxide radical (O-2) to molecular oxygen and hydrogen peroxide through the alternate reduction and oxidation of the active-site copper. Oxygen 137-143 immunoglobulin kappa variable 1D-39 Homo sapiens 119-122 6317733-1 1983 A chemiluminescent method for measuring the concentration of activated oxygen species (O-2 and H2O2) is described. Oxygen 71-77 immunoglobulin kappa variable 1D-39 Homo sapiens 87-90 6295572-1 1982 The spectrum of biological processes in which oxygen is used by living systems is quite large, and the products include some damaging species of activated oxygen, particularly the superoxide radical (O-.2) and hydrogen peroxide (H2O2). Oxygen 46-52 immunoglobulin kappa variable 1D-39 Homo sapiens 200-204 6295572-1 1982 The spectrum of biological processes in which oxygen is used by living systems is quite large, and the products include some damaging species of activated oxygen, particularly the superoxide radical (O-.2) and hydrogen peroxide (H2O2). Oxygen 155-161 immunoglobulin kappa variable 1D-39 Homo sapiens 200-204 6295572-4 1982 Formation, interconversion, and reactivity of O-.2 and related activated oxygen species, methods available for their detection, and the basis of their biological toxicity are briefly reviewed. Oxygen 73-79 immunoglobulin kappa variable 1D-39 Homo sapiens 46-50 6127643-3 1982 When the tissue PO2 was elevated to a level high enough to saturate hemoglobin, the ODR reflected the oxygen consumption rate which was calculated to range from 1.6-7.4 cc O2/100 cc tissue-min. Oxygen 102-108 immunoglobulin kappa variable 1D-39 Homo sapiens 172-178 7213489-3 1980 The oxygen consumption evaluated at 200 Watt shows a figure of 50 ml O2/min/Kg, whereas the maxim calculated VO2 goes up to 75,56 ml/min/Kg body weight. Oxygen 4-10 immunoglobulin kappa variable 1D-39 Homo sapiens 69-78 7093528-4 1982 Morphological observations suggested that the enhancement of O2- and H2O2 release was caused by excessive release of the oxygen metabolites into the extracellular medium from incompletely formed phagocytic vacuoles as was observed with cytochalasin-B-treated cells. Oxygen 121-127 immunoglobulin kappa variable 1D-39 Homo sapiens 61-73 7356629-3 1980 When D-[2-18O]ribulose 1,5-bisphosphate was used, a significant amount of [1-18O]glycolate 2-phosphate was formed, indicating that O-2 of D-ribulose 1,5-bisphosphate is retained in the carboxyl oxygens of glycolate 2-phosphate. Oxygen 194-201 immunoglobulin kappa variable 1D-39 Homo sapiens 131-134 6264767-2 1980 When challenged with phagocytosable particles or with membrane perturbing agents such as chemotactic factors, detergents, lectins and other ligands, granulocytes and mononuclear phagocytes undergo a dramatic increase of oxygen consumption which is associated with the production of superoxide anion (O-2), of hydrogen peroxide (H2O2) and of hydroxyl radical (OH.). Oxygen 220-226 immunoglobulin kappa variable 1D-39 Homo sapiens 300-303 32059109-1 2020 The recombination dynamics of $^3$P oxygen atoms on cold amorphous solid water to form triplet and singlet molecular oxygen (O$_2$) is investigated under conditions representative for cold clouds. Oxygen 36-42 immunoglobulin kappa variable 1D-39 Homo sapiens 125-130 28309007-1 1976 Oxygen consumption at 25 C was measured continously throughout the egg stage of Leptopterna dolobrata (more than 9 months).The rate of O2-uptake (mul O2/100 eggs 1 h) is low in freshly laid eggs. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 150-167 28309007-1 1976 Oxygen consumption at 25 C was measured continously throughout the egg stage of Leptopterna dolobrata (more than 9 months).The rate of O2-uptake (mul O2/100 eggs 1 h) is low in freshly laid eggs. Oxygen 135-137 immunoglobulin kappa variable 1D-39 Homo sapiens 150-167 234927-3 1975 In 17/72 patients, simultaneous measurements of oxygen affinity for hemoglobin as characterized by P50 (oxygen tension at 50% O-2 saturation) corrected to in vivo arterial pH decreased from a mean of 26.4 to 25.2 mm Hg (p smaller than .01). Oxygen 104-110 immunoglobulin kappa variable 1D-39 Homo sapiens 126-129 4825370-0 1974 The determination of O-2-dissociation curves in hemoglobin solutions with a liquid fluorocarbon O2-transport system. Oxygen 96-98 immunoglobulin kappa variable 1D-39 Homo sapiens 21-24 5658592-3 1968 In contrast, a correlation between red cell mass and arterial O(2) tension was found only over the lower half of the range of O(2) tensions where Sa(O2) was also decreased (r = - 0.7731, P < 0.005). Oxygen 62-66 immunoglobulin kappa variable 1D-39 Homo sapiens 146-151 13887040-0 1962 [Disorders of oxygen transport in the lung in lung fibroses with special reference to the O-2 diffusion capacity]. Oxygen 14-20 immunoglobulin kappa variable 1D-39 Homo sapiens 90-93 32193116-3 2020 The degradation of Fe(III)-EDTA was mostly attributed to an oxygen activation mechanism that involving O2- and hydroxyl radical (OH) generation, as validated by the quenching experiments and electron spin resonance. Oxygen 60-66 immunoglobulin kappa variable 1D-39 Homo sapiens 103-127 32043801-5 2020 This work could not only provide a deep insight to understand the reduction mechanisms of O 2 on Au in electrolytes at different pH values, but also supply a new idea for the selection and optimization of the electrolytes and efficient electrocatalysts for oxygen reduction. Oxygen 257-263 immunoglobulin kappa variable 1D-39 Homo sapiens 90-93 16592753-2 1980 The observations prove that the free radicals produced by ionizing irradiation under vacuum at 300 K are converted by the oxygen to protein-peroxide free radicals X-O((1))-O((2)), with the unpaired electron density in a pi-type orbital predominantly on the peroxide group. Oxygen 122-128 immunoglobulin kappa variable 1D-39 Homo sapiens 172-177 651894-5 1978 Children with a higher relative oxygen capacity (56 ml O2/kg) run faster and revealed lower heart rates than children with less relative oxygen capacity (39.8 ml O2/kg). Oxygen 32-38 immunoglobulin kappa variable 1D-39 Homo sapiens 55-60 1237867-2 1975 The mean value of O2-uptake in the liver, related to a blood flow of 110 ml/min - 100 g liver, amounted to 6.08 +/- 0.2 ml O2/min - 100 g liver (mean +/- S.E.M.). Oxygen 18-20 immunoglobulin kappa variable 1D-39 Homo sapiens 123-137 1237867-3 1975 O2-uptake of the intestine was found to be 1.95 +/- 0.13 ml O2/min - 100 g tissue, related to a normal blood flow of 50 ml/min - 100 g tissue. Oxygen 0-2 immunoglobulin kappa variable 1D-39 Homo sapiens 60-74 5390262-0 1969 [Fine variation of the oxygen isotopes 32-O2 and 34-O2 in human expired air]. Oxygen 23-29 immunoglobulin kappa variable 1D-39 Homo sapiens 42-51 32059109-1 2020 The recombination dynamics of $^3$P oxygen atoms on cold amorphous solid water to form triplet and singlet molecular oxygen (O$_2$) is investigated under conditions representative for cold clouds. Oxygen 117-123 immunoglobulin kappa variable 1D-39 Homo sapiens 125-130 31989131-9 2020 Oxygen (O2) and ammonia (NH3) gases were detected in the concentration ranges 1-20% O2 and 1-10 ppm NH3 in the two GPEs using both linear sweep voltammetry (LSV) and long-term chronoamperometry (LTCA). Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 84-92 30937267-6 2019 Such strain-induced excessive oxygen vacancies in the LSC/STO increases the eg state occupancy and enlarges the energy gap between the O 2p and Co 3d band, resulting in lower OER activity. Oxygen 30-36 immunoglobulin kappa variable 1D-39 Homo sapiens 135-139 31799800-7 2020 The results support that the unexpected carbon corrosion occurring at such low potential in the presence of O 2 is due to reactive oxygen species produced between H 2 O 2 and Fe sites via Fenton reactions. Oxygen 131-137 immunoglobulin kappa variable 1D-39 Homo sapiens 108-111 31799800-7 2020 The results support that the unexpected carbon corrosion occurring at such low potential in the presence of O 2 is due to reactive oxygen species produced between H 2 O 2 and Fe sites via Fenton reactions. Oxygen 131-137 immunoglobulin kappa variable 1D-39 Homo sapiens 167-170 31868740-5 2020 Angular-dependent X-ray absorption analyses at the O K-edge reveal enhanced surface-state contributions and asymmetric O 2p orbital occupations in the (000\bar 1)-terminated o-plane ZnO compound. Oxygen 174-181 immunoglobulin kappa variable 1D-39 Homo sapiens 119-123 31779421-5 2019 Oxygen and carbon dioxide gases are used to produce O- and O2 - ion beams, and ion composition is analyzed by using a Wien filter. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 52-61 29605448-4 2018 This process consumes large amounts of oxygen, which is converted into the highly-reactive superoxide radical O2- and H2O2. Oxygen 39-45 immunoglobulin kappa variable 1D-39 Homo sapiens 110-122 30379329-4 2019 However, triplet molecular oxygen of O2 ( Sigma 3 g - ) can be produced with considerable probability through nonadiabatic intersystem crossing in the 1 Deltag / Sigma 3 g - intersection region. Oxygen 27-33 immunoglobulin kappa variable 1D-39 Homo sapiens 37-61 30172109-1 2018 A catalytic and metal free sulfoxidation of O-2-(2-propylthiol)benzyl (OPTB) glycosides to O-2-(2-propylsulfinyl)benzyl (OPSB) glycosides has been developed by introducing NOBF4 as catalyst, oxygen as terminal oxidant and TBAB as additive. Oxygen 191-197 immunoglobulin kappa variable 1D-39 Homo sapiens 44-47 30172109-1 2018 A catalytic and metal free sulfoxidation of O-2-(2-propylthiol)benzyl (OPTB) glycosides to O-2-(2-propylsulfinyl)benzyl (OPSB) glycosides has been developed by introducing NOBF4 as catalyst, oxygen as terminal oxidant and TBAB as additive. Oxygen 191-197 immunoglobulin kappa variable 1D-39 Homo sapiens 91-94 27494416-10 2016 Oxygen orbitals, namely, O-2p states in the valence band maximum and the sp-hybridized states in the conduction band minimum, are mainly involved in the electronic transitions. Oxygen 0-6 immunoglobulin kappa variable 1D-39 Homo sapiens 25-29 29983767-8 2018 The mean lowest oxygen (O 2 ) saturation level increased significantly from 66.8 +- 11.3 to 83.2 +- 2.86 ( p < 0.0001). Oxygen 16-22 immunoglobulin kappa variable 1D-39 Homo sapiens 24-27 28930449-1 2018 Catalytic four-electron reduction of O2 to water is one of the most extensively studied electrochemical reactions due to O2 exceptional availability and high O2/H2O redox potential, which may in particular allow highly energetic reactions in fuel cells. Oxygen 37-39 immunoglobulin kappa variable 1D-39 Homo sapiens 158-164 29058366-4 2017 Using nuclear magnetic resonance, operando electrochemical pressure measurements, and mass spectrometry, it is shown that on discharging LiOH forms via a 4 e- oxygen reduction reaction, the H in LiOH coming solely from added H2 O and the O from both O2 and H2 O. Oxygen 159-165 immunoglobulin kappa variable 1D-39 Homo sapiens 250-261 29803031-4 2018 The results showed that MABR achieved fluxes of 1.62 mg OTC/m2.d and 1117 mg N/m2.d while the fluxes of O2 (JOTC-O2) utilized for OTC and NH4-N (JNH4-N-O2) oxidation were calculated to be 2.94 and 5105 mg O2/m2.d, respectively. Oxygen 104-106 immunoglobulin kappa variable 1D-39 Homo sapiens 108-115 29463086-5 2018 In the presence of oxygen and visible light, NiO photocathodes sensitized with commercially available porphyrin, coumarin, and ruthenium dyes exhibit large photocurrents (up to 400 muA/cm2) near the thermodynamic potential for O2/H2O2 in near-neutral water. Oxygen 19-25 immunoglobulin kappa variable 1D-39 Homo sapiens 227-234 29439330-3 2018 Hypoxia is known to have a notable effect on controlling the expression of proteins involved in a broad range of biological processes varying from energy metabolism, erythropoiesis, angiogenesis, neurogenesis to mitochondrial trafficking and autophagy, thus facilitating neuronal cells to endure in deprived O2. Oxygen 308-310 immunoglobulin kappa variable 1D-39 Homo sapiens 0-7 28452782-7 2017 In the laboratory-scale reactor, the O2 mass transfer coefficient was found to depend on the stirring rate (rph) as follows: KL,O2 = 0.016 + 0.025 N3.85. Oxygen 37-39 immunoglobulin kappa variable 1D-39 Homo sapiens 125-130 27805294-5 2017 Furthermore, we can distinctly observe that the introduction of oxygen vacancies narrows the hybridization orbital between O 2p and Co 3d and optimizes the O p-band center near the Fermi level by X-ray absorption spectroscopy, which greatly improves the catalytic activity of CO oxidation and photocatalytic water splitting. Oxygen 64-70 immunoglobulin kappa variable 1D-39 Homo sapiens 123-127 26646423-4 2015 The ones found most influential on chemical changes were the O2 consumed in the first saturation without equivalent SO2 consumption (O2preSO2) and the O2 consumed when levels of free SO2 were below 5 mg/L (radical forming O2). Oxygen 61-63 immunoglobulin kappa variable 1D-39 Homo sapiens 133-141 26013064-3 2015 Impurities include residual protons and protic compounds that can react with oxygen species, such as the superoxide (O2 (-) ), a reactive, one-electron reduction product of oxygen. Oxygen 77-83 immunoglobulin kappa variable 1D-39 Homo sapiens 117-123 26013064-3 2015 Impurities include residual protons and protic compounds that can react with oxygen species, such as the superoxide (O2 (-) ), a reactive, one-electron reduction product of oxygen. Oxygen 173-179 immunoglobulin kappa variable 1D-39 Homo sapiens 117-123 26013064-6 2015 It is shown directly that O2 (-) , not HO2 , is the first stable intermediate during the oxygen reduction process to hydrogen peroxide. Oxygen 89-95 immunoglobulin kappa variable 1D-39 Homo sapiens 26-32 26406492-1 2015 RATIONALE: The separation and purification of oxygen-argon mixtures are critical in the high-precision analysis of Delta(17) O and delta(O2 /Ar) for geochemical applications. Oxygen 46-52 immunoglobulin kappa variable 1D-39 Homo sapiens 131-139 24012990-1 2013 In previous calculations of how the O2 transport system limits .VO2(max), it was reasonably assumed that mitochondrial P(O2) (Pm(O2)) could be neglected (set to zero). Oxygen 36-38 immunoglobulin kappa variable 1D-39 Homo sapiens 105-123 25199329-3 2014 Her Sp(O2) was 92-93% even after administration of 10 l x min(-1) oxygen through a reservoir-attached face mask. Oxygen 66-72 immunoglobulin kappa variable 1D-39 Homo sapiens 4-9 24228453-5 2013 Since a decrease in pulmonary artery pressure could induce coronary steal phenomenon, we ventilated the patient with minimally required FI(O2) to maintain Sp(O2) 98-100%, and maintained Pa(CO2) between 40 and 50 mmHg to avoid myocardial ischemia before the induction of cardiopulmonary bypass (CPB). Oxygen 139-141 immunoglobulin kappa variable 1D-39 Homo sapiens 155-160 23463031-1 2013 The stability of lithium salts, especially in the presence of reduced oxygen species, O2 and H2O (even in a small amount), plays an important role in the cyclability and capacity of Li-O2 cells. Oxygen 70-76 immunoglobulin kappa variable 1D-39 Homo sapiens 86-96