Search Results - "Porwol, Torsten"

Bromelain Reversibly Inhibits Invasive Properties of Glioma Cells by Tysnes, Berit B., Maurert, H. Rainer, Porwol, Torsten, Probst, Beatrice, Bjerkvig, Rolf, Hoover, Frank

“…Bromelain is an aqueous extract from pineapple stem that contains proteinases and exhibits pleiotropic therapeutic effects, i.e., antiedematous,…”
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Cobalt chloride and desferrioxamine antagonize the inhibition of erythropoietin production by reactive oxygen species by Fandrey, Joachim, Frede, Stilla, Ehleben, Wilhelm, Porwol, Torsten, Acker, Helmut, Jelkmann, Wolfgang

“…Cobalt chloride and desferrioxamine antagonize the inhibition of erythropoietin production by reactive oxygen species. We have recently proposed a…”
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Involvement of a local fenton reaction in the reciprocal modulation by O2 of the glucagon-dependent activation of the phosphoenolpyruvate carboxykinase gene and the insulin-dependent activation of the glucokinase gene in rat hepatocytes by Kietzmann, T, Porwol, T, Zierold, K, Jungermann, K, Acker, H

“…H2O2 mimicked the action of periportal pO2 in the modulation by O2 of the glucagon-dependent activation of the phosphoenolpyruvate carboxykinase (PCK) gene and…”
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The influence of nickel and cobalt on putative members of the oxygen‐sensing pathway of erythropoietin‐producing HepG2 cells by Porwol, Torsten, Ehleben, Wilhelm, Zierold, Karl, Fandrey, Joachim, Acker, Helmut

“…Cobalt and nickel stimulate, as does hypoxia, the production of erythropoietin (EPO) in HepG2 cells. Under hypoxic conditions, a decrease in the level of…”
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Cobalt and desferrioxamine reveal crucial members of the oxygen sensing pathway in HepG2 cells by Ehleben, Wilhelm, Porwol, Torsten, Fandrey, Joachim, Kummer, Wolfgang, Acker, Helmut

“…Cobalt and desferrioxamine reveal crucial members of the oxygen sensing pathway in HepG2 cells. Cobalt and desferrioxamine, like hypoxia, stimulate the…”
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Endostatin reduces vascularization, blood flow, and growth in a rat gliosarcoma by Sorensen, Dag R, Read, Tracy-Ann, Porwol, Torsten, Olsen, Bjorn Reino, Timpl, Rupert, Sasaki, Takako, Iversen, Per O, Benestad, Haakon B, Sim, B Kim Lee, Bjerkvig, Rolf

“…Endostatin, the 20-kDa C-terminal fragment of collagen XVIII, has previously been shown to inhibit growth and induce regression of different experimental…”
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Oxygen tension modulates β‐globin switching in embryoid bodies by BICHET, SANDRINE, WENGER, ROLAND H., CAMENISCH, GIERI, ROLFS, ANDREAS, EHLEBEN, WILHELM, PORWOL, TORSTEN, ACKER, HELMUT, FANDREY, JOACHIM, BAUER, CHRISTIAN, GASSMANN, MAX

“…ABSTRACT Little is known about the factors influencing the hemoglobin switch in vertebrates during development. Inasmuch as the mammalian conceptus is exposed…”
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Three-dimensional organization of microtubules in tumor cells studied by confocal laser scanning microscopy and computer-assisted deconvolution and image reconstruction by Strohmaier, A R, Porwol, T, Acker, H, Spiess, E

“…Confocal microscopy, image deconvolution and computer-assisted methods have been used to reconstruct the three-dimensional (3-D) distribution of tubulin in…”
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Tomography of Cells by Confocal Laser Scanning Microscopy and Computer-assisted Three-dimensional Image Reconstruction: Localization of Cathepsin B in Tumor Cells Penetrating Collagen Gels In Vitro by Strohmaier, Anja-Rose, Porwol, Torsten, Acker, Helmut, Spiess, Eberhard

“…We used the nondestructive procedures of confocal laser scanning microscopy in combination with computer-assisted methods to visualize tumor cells in the…”
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Endostatin reduces vascularization, blood flow, and growth in a rat gliosarcoma by Sorensen, Dag R, Read, Tracy-Ann, Porwol, Torsten, Olsen, Bjorn Reino, Timpl, Rupert, Sasaki, Takako, Iversen, Per O, Benestad, Haakon B, Sim, B Kim Lee, Bjerkvig, Rolf

“…Endostatin, the 20-kDa C-terminal fragment of collagen XVIII, has previously been shown to inhibit growth and induce regression of different experimental…”
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Laminin expression by glial fibrillary acidic protein positive cells in human gliomas by Tysnes, Berit BØlge, Mahesparan, Rupavathana, Thorsen, Frits, Haugland, Hans Kristian, Porwol, Torsten, Enger, Per Øyvind, Lund‐Johansen, Morten, Bjerkvig, Rolf

“…Extracellular matrix components are regarded as important substrates for invasive tumor cells. The present work focuses on the expression of laminin in the…”
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Cytotomography by Porwol, T, Strohmaier, A R, Spiess, E

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Tissue oxygen sensor function of NADPH oxidase isoforms, an unusual cytochrome aa3 and reactive oxygen species by Porwol, Torsten, Ehleben, Wilhelm, Brand, Verena, Acker, Helmut

“…NADPH oxidase isoforms with different gp91phox subunits as well as an unusual cytochrome aa3 with a heme a/a3 relationship of 9:91 are discussed as putative…”
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Tissue oxygen sensor function of NADPH oxidase isoforms, an unusual cytochrome aa3 and reactive oxygen species: Living at low tissue oxygenation levels, an old trick by PORWOL, Torsten, EHLEBEN, Wilhelm, BRAND, Verena, ACKER, Helmut

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