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Helge Karch

university of munster

65H-index
352Paper Count
1.7WCitation Count
Published Papers 114
Publication Date
Primary Human Renal Proximal Tubular Epithelial Cells (pHRPTEpiCs): Shiga Toxin (Stx) Glycosphingolipid Receptors, Stx Susceptibility, and Interaction with Membrane Microdomains
err2021-07-28
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errOAAI
errDetzner, Johanna; Klein, Anna-Lena; Pohlentz, Gottfried; Krojnewski, Elisabeth; Humpf, Hans-Ulrich; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Shiga Toxin (Stx)-Binding Glycosphingolipids of Primary Human Renal Cortical Epithelial Cells (pHRCEpiCs) and Stx-Mediated Cytotoxicity
err2021-02-12
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errOAAI
errDetzner, Johanna; Krojnewski, Elisabeth; Pohlentz, Gottfried; Steil, Daniel; Humpf, Hans-Ulrich; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Dissemination of the blaCTX-M-15 gene among Enterobacteriaceae via outer membrane vesicles
err2020-06-20
err41
errOAAI
errBielaszewska, Martina; Daniel, Ondrej; Karch, Helge; Mellmann, Alexander
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Modeling Native EHEC Outer Membrane Vesicles by Creating Synthetic Surrogates
err2020-05-06
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errOAAI
errKehl, Alexander; Kuhn, Ronja; Detzner, Johanna; Steil, Daniel; Muething, Johannes; Karch, Helge; Mellmann, Alexander
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RAB5A and TRAPPC6B are novel targets for Shiga toxin 2a inactivation in kidney epithelial cells
err2020-03-18
err10
errOAAI
errKouzel, Ivan U.; Kehl, Alexander; Berger, Petya; Liashkovich, Ivan; Steil, Daniel; Makalowski, Wojciech; Suzuki, Yutaka; Pohlentz, Gottfried; Karch, Helge; Mellmann, Alexander; Muthing, Johannes
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Structural Insights into Escherichia coli Shiga Toxin (Stx) Glycosphingolipid Receptors of Porcine Renal Epithelial Cells and Inhibition of Stx-Mediated Cellular Injury Using Neoglycolipid-Spiked Glycovesicles
err2019-11-19
err10
errOAAI
errDetzner, Johanna; Gloerfeld, Caroline; Pohlentz, Gottfried; Legros, Nadine; Humpf, Hans-Ulrich; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Real-time interaction analysis of Shiga toxins and membrane microdomains of primary human brain microvascular endothelial cells
err2019-11-06
err10
PREAI
errDetzner, Johanna; Steil, Daniel; Pohlentz, Gottfried; Legros, Nadine; Humpf, Hans-Ulrich; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Metabolomic analysis of Shiga toxin 2a-induced injury in conditionally immortalized glomerular endothelial cells
err2019-10-01
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PREAI
errPatry, Christian; Plotnicki, Kathrin; Betzen, Christian; Ortiz, Alba Perez; Pappan, Kirk L.; Satchell, Simon C.; Mathieson, Peter W.; Bielaszewska, Martina; Karch, Helge; Toenshoff, Burkhard; Rafat, Neysan
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PapG subtype-specific binding characteristics of Escherichia coli towards globo-series glycosphingolipids of human kidney and bladder uroepithelial cells
err2019-07-30
err19
errOAAI
errLegros, Nadine; Ptascheck, Stefanie; Pohlentz, Gottfried; Karch, Helge; Dobrindt, Ulrich; Muething, Johannes
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Pectin-derived neoglycolipids: Tools for differentiation of Shiga toxin subtypes and inhibitors of Shiga toxin-mediated cellular injury
err2019-05-01
err14
PREAI
errPohlentz, Gottfried; Steil, Daniel; Rubin, Dennis; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Endothelial progenitor cells accelerate endothelial regeneration in an in vitro model of Shigatoxin-2a-induced injury via soluble growth factors
err2018-10-01
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errOAAI
errPatry, Christian; Betzen, Christian; Fathalizadeh, Farnoosh; Fichtner, Alexander; Westhoff, Jens H.; Fleming, Thomas; Eckstein, Volker; Bruckner, Tom; Bielaszewska, Martina; Karch, Helge; Hoffmann, Georg F.; Toenshoff, Burkhard; Rafat, Neysan
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Attack of the clones: whole genome-based characterization of two closely related enterohemorrhagic Escherichia coli O26 epidemic lineages
err2018-08-31
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errOAAI
errKarnisova, Lucia; Marejkova, Monika; Hrbackova, Hana; Mellmann, Alexander; Karch, Helge; Fruth, Angelika; Drevinek, Pavel; Blahova, Kveta; Bielaszewska, Martina; Nunvar, Jaroslav
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Membrane assembly of Shiga toxin glycosphingolipid receptors and toxin refractiveness of MDCK II epithelial cells
err2018-08-01
err11
errOAAI
errLegros, Nadine; Pohlentz, Gottfried; Steil, Daniel; Kouzel, Ivan U.; Liashkovich, Ivan; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Combining Mass Spectrometry, Surface Acoustic Wave Interaction Analysis, and Cell Viability Assays for Characterization of Shiga Toxin Subtypes of Pathogenic Escherichia coil Bacteria
err2018-06-25
err18
PREAI
errSteil, Daniel; Pohlentz, Gottfried; Legros, Nadine; Mormann, Michael; Mellmann, Alexander; Karch, Helge; Muething, Johannes
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Anti-Shiga toxin 2 antibodies in enterohemorrhagic Escherichia coli O104:H4 infected patients may predict hemolytic uremic syndrome
err2018-03-12
err1
PREAI
errDammermann, Werner; Mihajlov, Valentin; Middendorf, Barbara; Mellmann, Alexander; Karch, Helge; Lueth, Stefan; Ullrich, Sebastian
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Sorbitol-Fermenting Enterohemorrhagic Escherichia coli O157:H- Isolates from Czech Patients with Novel Plasmid Composition Not Previously Seen in German Isolates
err2017-12-01
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errOAAI
errBauwens, Andreas; Marejkova, Monika; Middendorf-Bauchart, Barbara; Prager, Rita; Kossow, Annelene; Zhang, Wenlan; Karch, Helge; Mellmann, Alexander; Bielaszewska, Martina
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Differential cytotoxic actions of Shiga toxin 1 and Shiga toxin 2 on microvascular and macrovascular endothelial cells
err2017-11-27
err86
PREAI
errBauwens, Andreas; Bielaszewska, Martina; Kemper, Bjoern; Langehanenberg, Patrik; von Bally, Gert; Reichelt, Rudolf; Mulac, Dennis; Humpf, Hans-Ulrich; Friedrich, Alexander W.; Kim, Kwang S.; Karch, Helge; Muething, Johannes
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Shiga Toxin Glycosphingolipid Receptors in Human Caco-2 and HCT-8 Colon Epithelial Cell Lines
err2017-10-25
err27
errOAAI
errKouzel, Ivan U.; Pohlentz, Gottfried; Schmitz, Julia S.; Steil, Daniel; Humpf, Hans-Ulrich; Karch, Helge; Muething, Johannes
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Antibiotic-Mediated Modulations of Outer Membrane Vesicles in Enterohemorrhagic Escherichia coli O104:H4 and O157:H7
err2017-09-01
err66
errOAAI
errBauwens, Andreas; Kunsmann, Lisa; Karch, Helge; Mellmann, Alexander; Bielaszewska, Martina
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