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Auflistung nach Autor "Friesen, Johannes"
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2021-11-04ZeitschriftenartikelEstablishment of a specimen panel for the decentralised technical evaluation of the sensitivity of 31 rapid diagnostic tests for SARS-CoV-2 antigen, Germany, September 2020 to April 2021 Puyskens, Andreas; Krause, Eva; Michel, Janine; Nübling, C. Micha; Scheiblauer, Heinrich; Bourquain, Daniel; Grossegesse, Marica; Valusenko, Roman; Corman, Victor M.; Drosten, Christian; Zwirglmaier, Katrin; Wölfel, Roman; Lange, Constanze; Kramer, Jan; Friesen, Johannes; Ignatius, Ralf; Müller, Michael; Schmidt-Chanasit, Jonas; Emmerich, Petra; Schaade, Lars; Nitsche, AndreasIntroduction The detection of SARS-CoV-2 with rapid diagnostic tests (RDT) has become an important tool to identify infected people and break infection chains. These RDT are usually based on antigen detection in a lateral ...
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2011-05-04ZeitschriftenartikelFosmidomycin Uptake into Plasmodium and Babesia-Infected Erythrocytes Is Facilitated by Parasite-Induced New Permeability Pathways Baumeister, Stefan; Wiesner, Jochen; Reichenberg, Armin; Hintz, Martin; Bietz, Sven; Harb, Omar S.; Roos, David S.; Kordes, Maximilian; Friesen, Johannes; Matuschewski, Kai; Lingelbach, Klaus; Jomaa, Hassan; Seeber, FrankBackground: Highly charged compounds typically suffer from low membrane permeability and thus are generally regarded as sub-optimal drug candidates. Nonetheless, the highly charged drug fosmidomycin and its more active ...
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2021-05-21ZeitschriftenartikelImplementation of Automated Blood Culture With Quality Assurance in a Resource-Limited Setting von Laer, Anja; N'Guessan, Micheline Ahou; Touré, Fidèle Sounan; Nowak, Kathrin; Groeschner, Karin; Ignatius, Ralf; Friesen, Johannes; Tomczyk, Sara; Leendertz, Fabian H.; Eckmanns, Tim; Akoua, ChantalBackground: Blood cultures (BC) have a high clinical relevance and are a priority specimen for surveillance of antimicrobial resistance. Manual BC are still most frequently used in resource-limited settings. Data on automated ...
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2024-02-08ZeitschriftenartikelPresence of hypervirulence-associated determinants in Klebsiella pneumoniae from hospitalised patients in Germany Wahl, Anika; Fischer, Martin A.; Klaper, Kathleen; Müller, Annelie; Borgmann, Stefan; Friesen, Johannes; Hunfeld, Klaus-Peter; Ilmberger, Arkadius; Kolbe-Busch, Susanne; Kresken, Michael; Lippmann, Norman; Lübbert, Christoph; Marschner, Matthias; Neumann, Bernd; Pfennigwerth, Niels; Probst-Kepper, Michael; Rödel, Jürgen; Schulze, Marco H.; Zautner, Andreas E.; Werner, Guido; Pfeifer, YvonneBackground: Klebsiella (K.) pneumoniae is a ubiquitous Gram-negative bacterium and a common coloniser of animals and humans. Today, K. pneumoniae is one of the most persistent nosocomial pathogens worldwide and poses a ...
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2021-03-25ZeitschriftenartikelSuitability of current typing procedures to identify epidemiologically linked human Giardia duodenalis isolates Woschke, Andreas; Faber, Mirko; Stark, Klaus; Holtfreter, Martha; Mockenhaupt, Frank; Richter, Joachim; Regnath, Thomas; Sobottka, Ingo; Reiter-Owona, Ingrid; Diefenbach, Andreas; Gosten-Heinrich, Petra; Friesen, Johannes; Ignatius, Ralf; Aebischer, Toni; Klotz, ChristianBackground Giardia duodenalis is a leading cause of gastroenteritis worldwide. Humans are mainly infected by two different subtypes, i.e., assemblage A and B. Genotyping is hampered by allelic sequence heterozygosity (ASH) ...