Search Results - "Vansteveninck, J"
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Erythrocytes Reduce Extracellular Ascorbate Free Radicals Using Intracellular Ascorbate as an Electron Donor
Published in The Journal of biological chemistry (08-09-2000)“…Ascorbate is readily oxidized in aqueous solution by ascorbate oxidase. Ascorbate radicals are formed, which disproportionate to ascorbate and dehydroascorbic…”
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2
Modulation of neutrophil migration by exogenous gaseous nitric oxide
Published in Journal of leukocyte biology (01-07-1996)“…We studied the effect of exogenous nitric oxide (NO) on migration of rabbit peritoneal neutrophils. Exogenous NO enhanced random migration of neutrophils in a…”
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3
Photodynamic sterilization of red cells and its effect on contaminating white cells: viability and mechanism of cell death
Published in Transfusion (Philadelphia, Pa.) (01-06-1999)“…BACKGROUND: Phthalocyanines are useful sensitizers for photodynamic sterilization of red cell concentrates. Various lipid‐enveloped viruses can be inactivated…”
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4
Effect of hydrogen peroxide on the binding of Merocyanine 540 to human erythrocytes
Published in Cellular and molecular life sciences : CMLS (01-03-1997)“…The fluorescent dye Merocyanine 540 (MC540) is often used as a probe to monitor the molecular packing of phospholipids in the outer leaflet of biomembranes. In…”
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5
Shelf-life of photodynamically sterilized red cell concentrates with various numbers of white cells
Published in Transfusion (Philadelphia, Pa.) (01-06-1997)“…BACKGROUND: Phthalocyanines are useful sensitizers for the photodynamic sterilization of red cell concentrates. The use of the phthalocyanine Pc4…”
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6
Carbon Monoxide Enhances Human Neutrophil Migration in a Cyclic GMP-dependent Way
Published in Biochemical and biophysical research communications (04-09-1996)“…Carbon monoxide (CO) enhanced random migration of human neutrophils. An optimally stimulatory effect was observed with 10 μM CO. CO caused a rapid and…”
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7
HPD-induced photodynamic changes in intracellular cyclic AMP levels in human bladder transitional carcinoma cells, clone T24
Published in Biochemical and biophysical research communications (16-08-1993)“…Human bladder transitional carcinoma cells, clone T24, were incubated with hematoporphyrin derivative and subsequently exposed to red light. Immediately after…”
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Ca(2+)-mediated prostaglandin E2 induction reduces haematoporphyrin-derivative-induced cytotoxicity of T24 human bladder transitional carcinoma cells in vitro
Published in Biochemical journal (15-05-1993)“…The effects of haematoporphyrin-derivative-mediated photodynamic treatment on arachidonic acid metabolism and its relation to clonogenicity have been studied…”
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Cyclic nucleotide-induced migration of electropermeabilized neutrophils: the effect of phosphodiesterase-resistant analogues
Published in Inflammation research (01-10-1997)“…To study the effect of cyclic nucleotides and PDE-resistant cyclic nucleotide analogues on neutrophil migration. Migration of electropermeabilized neutrophils…”
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10
LOCALIZATION OF ERYTHROCYTE MEMBRANE SULFHYDRYL GROUPS ESSENTIAL FOR GLUCOSE TRANSPORT
Published in The Journal of general physiology (01-03-1965)“…The reactions of three organic mercurial compounds, chlormerodrin, parachloromercuribenzoate (PCMB), and parachloromercuribenzenesulfonate (PCMBS) with intact…”
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Intracellular but not extracellular conversion of nitroxyl anion into nitric oxide leads to stimulation of human neutrophil migration
Published in Biochemical journal (01-03-1998)“…Considerable controversy exists in the literature with regard to the nature of the agent mediating the biological effects of nitroxyl (NO-) donors. Here it is…”
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12
Ascorbate Stimulates Ferricyanide Reduction in HL-60 Cells through a Mechanism Distinct from the NADH-dependent Plasma Membrane Reductase
Published in The Journal of biological chemistry (29-05-1998)“…The impermeable oxidant ferricyanide is reduced by the plasma membrane redox system of HL-60 cells. The rate of reduction is strongly enhanced by ascorbate or…”
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13
Transfusion-transmitted diseases: risks, prevention and perspectives
Published in European journal of haematology (01-01-1999)“…: During the past decades major improvements in blood safety have been achieved, both in developed and developing countries. The introduction of donor…”
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Selective protection of RBCs against photodynamic damage by the band 3 ligand dipyridamole
Published in Transfusion (Philadelphia, Pa.) (01-11-2000)“…BACKGROUND: All studied photosensitizers for virus inactivation impair RBCs. To reduce damage to the RBCs without affecting virucidal activity, selective…”
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15
Plasma Membrane Properties Involved in the Photodynamic Efficacy of Merocyanine 540 and Tetrasulfonated Aluminum Phthalocyanine
Published in Photochemistry and photobiology (01-03-2000)“…Merocyanine 540 (MC540)-mediated photodynamic damage to erythrocytes was strongly reduced when illumination was performed at pH 8.5 as compared to pH 7.4. This…”
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Effect of Membrane Potential on the Binding of Merocyanine 540 to Human Erythrocytes
Published in Photochemistry and photobiology (01-06-1998)“…ABSTRACT Illumination of erythrocytes in the presence of merocyanine 540 (MC540) resulted in changed binding characteristics of MC540, i.e. a red shift in the…”
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Factors affecting the amount and the mode of merocyanine 540 binding to the membrane of human erythrocytes. A comparison with the binding to leukemia cells
Published in Biochimica et biophysica acta (04-05-1995)“…In the presence of albumin Merocyanine 540 (MC540) exhibits a very limited binding to the outer surface of the membrane of normal erythrocytes, whereas…”
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Inhibition of various steps in the replication cycle of vesicular stomatitis virus contributes to its photoinactivation by AlPcS4 or Pc4 and red light
Published in Photochemistry and photobiology (01-03-1999)“…Vesicular stomatitis virus (VSV) was used as a model virus to study the processes involved in photoinactivation by aluminum phthalocyanine tetrasulfonate…”
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Synergistic interaction of photodynamic treatment with the sensitizer aluminum phthalocyanine and hyperthermia on loss of clonogenicity of CHO cells
Published in Photochemistry and photobiology (01-09-1996)“…When CHO cells were exposed to hyperthermia and subsequently to photodynamic treatment, the combined effects were additive but in the reverse sequence the…”
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Sodium azide enhances neutrophil migration and exocytosis: Involvement of nitric oxide, cyclic GMP and calcium
Published in Life sciences (1973) (1998)“…Azide, in the absence of other stimuli, enhanced neutrophil migration in a chemotactic way. The effect of azide on migration was significant at concentrations…”
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