Search Results - "Rokita, Elmar"

Genetic complementation of the urease-negative Helicobacter pylori mutant N6ureB::TnKm by Rokita, Elmar, Makristathis, Athanasios

“…Helicobacter pylori produces urease composed of the structural subunits UreA and UreB. Isogenic mutants produced by shuttle mutagenesis from the wild-type…”
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Genetic complementation of the urease-negative Helicobacter pylori mutant N6ure B::TnKm by ROKITA, Elmar, MAKRISTATHIS, Athanasios

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Helicobacter pylori Urease Significantly Reduces Opsonization by Human Complement by Rokita, Elmar, Makristathis, Athanasios, Presterl, Elisabeth, Rotter, Manfred L., Hirschl, Alexander M.

“…The role of Helicobacter pylori urease in opsonization by human complement was investigated. H. pylori wild type strain N6 and isogenic mutants lacking either…”
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Highly Significant Role of Helicobacter pylori Urease in Phagocytosis and Production of Oxygen Metabolites by Human Granulocytes by Makristathis, Athanasios, Rokita, Elmar, Labigne, Agnès, Willinger, Birgit, Rotter, Manfred L., Hirschl, Alexander M.

“…The contribution of Helicobacter pylori urease, the vacuolating cytotoxin VacA, and the 128-kDa protein CagA to the stimulation of human granulocytes in terms…”
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Urease Prevents Adherence of Helicobacter pylori to Kato III Gastric Epithelial Cells by Makristathis, Athanasios, Rokita, Elmar, Pasching, Eva, Apfalter, Petra, Willinger, Birgit, Rotter, Manfred L., Hirschl, Alexander M.

“…The role of urease in Helicobacter pylori adherence to and internalization by Kato III cells was investigated. Kato III cells were incubated with wild-type…”
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Genetic complementation of the urease-negative Helicobacter pylori mutant N6ureB::TnKm by Rokita, Elmar, Makristathis, Athanasios

“…Abstract Helicobacter pylori produces urease composed of the structural subunits UreA and UreB. Isogenic mutants produced by shuttle mutagenesis from the…”
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Purification of surface-associated urease from Helicobacter pylori by Rokita, Elmar, Makristathis, Athanasios, Hirschl, Alexander M, Rotter, Manfred L

“…Helicobacter pylori colonizes the human gastric mucosa and produces large amounts of urease. The enzyme was extracted from the bacteria by distilled water and…”
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