head pressure of liquid oxygen
Báo cáo y học: "The Influence of Hyperbaric Oxygen Treatment on the Healing of Experimental Defects Filled with Different Bone Graft Substitutes"
... Problemwounds The role of oxygen. New York: Elsevier. 1988:225-235. 16. Vudiniabola S, Pirone C, Williamson J, Goss AN. Hyperbaric oxygen in the prevention of osteoradionecrosis of the jaws. Aust ... the extent of tissue oxygenation (24). HBOT has been shown to improve the healing of hard and soft tissue wounds under hypoxic and normal conditions by stimulating angiogenesis and oxygenation ... alternatives are important areas of research. Hyperbaric oxygen therapy (HBOT) is a mode of medical treatment in which the patient breathes 100 % oxygen at a pressure greater than one atmosphere...
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Tài liệu Báo cáo khoa học: Down-regulation of heme oxygenase-2 is associated with the increased expression of heme oxygenase-1 in human cell lines docx
... levels of HO-1.Effects of HO-1 or HO-2 short interfering RNA(siRNA) on the expression of HO-1To explore the functional significance of HO-1 andHO-2, we selectively reduced the expression of HO-1or ... interference RNA-mediated gene silencing of human biliverdin reductase, but not that of hemeoxygenase-1, attenuates arsenite-mediated induction of the oxygenase and increases apoptosis in 293A ... Induction of heme oxygenase by hemin in cultured pig alveolarmacrophages. Arch Biochem Biophys 188, 243–250.8 Shibahara S, Yoshida T & Kikuchi G (1979) Mechan-ism of increase of heme oxygenase...
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Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... population of hemoglobin-positive cells.To the best of our knowledge, there has been noreport on the promoter function of the human HO-2Fig. 7. Characterization of the human heme oxygenase ... Char-acterization of two constitutive forms of rat livermicrosomal heme oxygenase. Only one molecular spe-cies of the enzyme is inducible. J Biol Chem 261,411–419.5 Shibahara S (2003) The heme oxygenase ... DL, Ikeda-Saito M &Yoshida T (1995) Heme oxygenase-2. Properties of theheme complex of the purified tryptic fragment of recom-binant human heme oxygenase-2. J Biol Chem 270,6345–6350.8 McCoubrey...
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Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx
... protein.Measurement of oxygen consumptionMeasurements of oxygen consumption were performedusing an oxygen electrode (Clark electrode; Rank BrothersLtd, Cambridge, UK). Oxygen consumption rates ... mitochondria in vitro.(A) Oxygen consumption was measured in the presence of 100 lgÆmL)1 of MDP after 1, 2, 4 and 6 h of incubation. Thedecrease in RCR is presented as a percentage of inhibition.(B) ... MB, is capable of inducing mitochondrial proton leak in the spleen andliver of injected mice. Moreover, it is of importance tonote that the maximum in vivo effect of MDP andsome of its derivatives...
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Báo cáo khoa học: Structural characterization of photosystem II complex from red alga Porphyridium cruentum retaining extrinsic subunits of the oxygen-evolving complex docx
... Cˇeske´Budeˇjovice;3Laboratory of Photosynthesis, Institute of Microbiology, Academy of Sciences of the Czech Republic, Trˇebonˇ;4Institute of Physical Biology, University of South Bohemia, Cˇeske´Budeˇjovice,Czech ... Frantisˇek Va´cha2,41Faculty of Biological Sciences, University of South Bohemia, Cˇeske´Budeˇjovice;2Institute of Plant Molecular Biology, Academy of Sciences of the Czech Republic, Cˇeske´Budeˇjovice;3Laboratory ... U.K. (1970) Cleavage of structural proteins during theassembly of the head of b acteriophage T4. Nature 22 7, 680–685.31. Ogawa, T. & Vernon, L.P. (1971) Increased content of cyto-chromes...
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Báo cáo khoa học: Antioxidant defences and homeostasis of reactive oxygen species in different human mitochondrial DNA-depleted cell lines pot
... 2002) Determination of intracellular reactive oxygen species as function of cell density. Methods Enzymol. 352,91–100.44. Zuo, L. & Clanton, T.L. (2002) Detection of reactive oxygen andnitrogen ... measurements of intracellular fluores-cence. Dead cells were excluded by electronically gating dataon the basis of forward- vs. side-scatter profiles; a minimum of 1 · 104cells of interest were ... protein)1, with 1 unit of SODactivity being defined as the amount of proteins causinghalf-maximal inhibition o f the rate of NBT reduction.GST activity was assayed in the supernatant of celllysates,...
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Báo cáo khoa học: Protective effect of active oxygen scavengers on protein degradation and photochemical function in photosystem I submembrane fractions during light stress pdf
... DA830signalremained stable during the first 4 h of strong lighttreatment of PSI submembrane fractions in theabsence of active oxygen scavengers. It indicated anunchanged amount of photooxidizable P700 duringthis ... The occurrence of andproperties of two different types of photoinactivation.Plant Cell Physiol 11, 29–38.9 Satoh K & Fork DC (1982) Photoinhibition of reactioncenters of photosystem I ... K (1996) Degradation of psaB gene product,the reaction center subunit of photosystem I, iscaused during photoinhibition of phtosystem I:possible involvment of active oxygen species. Plant...
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Báo cáo khoa học: Expression of heme oxygenase-1 is repressed by interferon-c and induced by hypoxia in human retinal pigment epithelial cells pot
... during the last step of heme breakdown reaction [5]. There are two functionalisozymes of heme oxygenase, heme oxygenase-1 (HO-1) andheme oxygenase-2 (HO-2) [6,7]. Expression of HO-1mRNA is increased ... level of HO-1 is reduced in those RPE cells undercertain conditions, we a nalyzed the effects of i nterferon-cand hypoxia, each of which represses the expression of HO-1 mRNA in other types of ... Shibahara11Department of Molecular Biology and Applied Physiology, Tohoku University School of Medicine, Sendai;2Laboratory of Environmental Molecular Physiology, School of Life Science, Tokyo University of Pharmacy...
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Báo cáo khoa học: Crystal structure of heme oxygenase-1 from cyanobacterium Synechocystis sp. PCC 6803 in complex with heme pot
... bond partner of thecarbonyl group of Gly139 is the amide group of Gly144,and the amide group of Gly143 is hydrogen-bonded tothe distal ligand of the heme iron (the residue numbers of the three ... redoxpartner of Syn HO-1; the molecular size of f erredoxin is 10 kDa whereas the size of NADPH-cytochrome P450reductase, a reducing partner of mammalian HO-1, is 77 kDa. A docking model of h eme–Syn ... iron of heme–Syn HO-1.Keywords: crystal structure; cyanobacterium; heme oxy-genase; light-harvesting pigment.Heme oxygenase (HO) catalyzes the oxygen- dependentcleavage of the porphyrin ring of...
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Báo cáo khoa học: Distribution of the extrinsic proteins as a potential marker for the evolution of photosynthetic oxygen-evolving photosystem II ppt
... Department of Biology, Faculty of Science, Tokyo University of Science, Tokyo, Japan2 Institute of Biological Science, University of Tsukuba, Japan3 Department of Biology, Faculty of Science, ... toreduce CO2with an endless supply of reducing equiva-lents. The release of oxygen as the byproduct of thewater-splitting reaction has not only created an oxygen atmosphere but also the ozone ... green algaland higher plant PsbQ, the presence of PsbQ in isola-ted PSII of E. gracilis has been confirmed recently [6].The failure of cross-reaction of the thylakoid mem-branes from prasinophyte...
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Báo cáo khoa học: The molecular basis of heme oxygenase deficiency in the pcd1 mutant of pea pot
... because of the absence of the chloroplast transit peptide sequence).This material is available as part of the online articlefrom http://www.blackwell-synergy.comA heme oxygenase-deficient mutant of ... additional genes [34].Regulation of PsHO1 expressionThe expression of PsHO1 is moderately induced bylight with an increase of approximately two-fold after48 h of white light treatment. A moderate ... Streptococcus [45] all utilize an Argresidue to bind to one of the oxygen atoms of ascor-bate either via a salt bridge or, in the case of ascorbateperoxidase, hydrogen bonding. One other reportedexample,...
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physics of liquid crystals
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- pressure of a liquid
- pressure head of a liquid
- much of the toxicity of hb has been linked to its redox activity; hb may generate reactive oxygen species
- officer evaluation and appraisal head of loan conditions
- a comparison of head transducers
- liquid ring vacuum pumps and compressors applications and principles of operation
- liquid ring vacuum pump theory of operation
- ideal behavior of gases pressure and temperature
- how to calculate pressure head of a liquid
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