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Helge Karch

1985–2020 年に発表

123
論文数
24,988
被引用数
95
h 指数
123
i10 指数

被引用数

Helge Karch の年別被引用数1986 年: 被引用 2 件1987 年: 被引用 18 件1988 年: 被引用 11 件1989 年: 被引用 28 件1990 年: 被引用 30 件1991 年: 被引用 23 件1992 年: 被引用 33 件1993 年: 被引用 48 件1994 年: 被引用 42 件1995 年: 被引用 66 件1996 年: 被引用 64 件1997 年: 被引用 58 件1998 年: 被引用 159 件1999 年: 被引用 162 件2000 年: 被引用 170 件2001 年: 被引用 175 件2002 年: 被引用 186 件2003 年: 被引用 255 件2004 年: 被引用 234 件2005 年: 被引用 239 件2006 年: 被引用 164 件2007 年: 被引用 216 件2008 年: 被引用 198 件2009 年: 被引用 191 件2010 年: 被引用 181 件2011 年: 被引用 207 件2012 年: 被引用 283 件2013 年: 被引用 233 件2014 年: 被引用 231 件2015 年: 被引用 136 件2016 年: 被引用 134 件2017 年: 被引用 110 件2018 年: 被引用 105 件2019 年: 被引用 467 件2020 年: 被引用 501 件2021 年: 被引用 442 件2022 年: 被引用 289 件2023 年: 被引用 194 件2024 年: 被引用 268 件2025 年: 被引用 103 件

引用元

国・地域

この著者を引用した国・地域の世界地図アメリカ合衆国: 引用元論文 1,200 件、この内訳の 21.1%ドイツ: 引用元論文 553 件、この内訳の 9.7%イギリス: 引用元論文 378 件、この内訳の 6.6%フランス: 引用元論文 316 件、この内訳の 5.6%中国: 引用元論文 312 件、この内訳の 5.5%カナダ: 引用元論文 233 件、この内訳の 4.1%オーストラリア: 引用元論文 191 件、この内訳の 3.4%スペイン: 引用元論文 162 件、この内訳の 2.8%オランダ: 引用元論文 157 件、この内訳の 2.8%イタリア: 引用元論文 154 件、この内訳の 2.7%日本: 引用元論文 136 件、この内訳の 2.4%デンマーク: 引用元論文 119 件、この内訳の 2.1%
0%21.1%その他 31.2%

機関

分野

  • Biochemistry, Genetics and Molecular Biology67.3%
  • Medicine10.9%
  • Immunology and Microbiology8.7%
  • Agricultural and Biological Sciences4.6%
  • Environmental Science3.7%
  • Dentistry1.5%
  • その他3.3%

トピック

  • Escherichia coli research studies17.1%
  • Viral gastroenteritis research and epidemiology9.1%
  • Antibiotic Resistance in Bacteria7.4%
  • Salmonella and Campylobacter epidemiology4.5%
  • Bacteriophages and microbial interactions4.1%
  • Bacterial Genetics and Biotechnology2.7%
  • その他55.1%

共著者

全論文

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  1. Sex and virulence in Escherichia coli: an evolutionary perspective

    著者: Thierry Wirth, Daniel Falush, Ruiting Lan, Frances M. Colles, Patience Mensa, Lothar H. Wieler, Helge Karch, Peter R. Reeves, Martin Maiden, Howard Ochman, Mark Achtman - Molecular Microbiology 2006 被引用: 2,017

  2. Host cell interactions of outer membrane vesicle-associated virulence factors of enterohemorrhagic Escherichia coli O157: Intracellular delivery, trafficking and mechanisms of cell injury

    著者: Martina Bielaszewska, Christian Rüter, Andreas Bauwens, Lilo Greune, Kevin-André Jarosch, Daniel Steil, Wenlan Zhang, Xiaohua He, Roland Lloubès, Angelika Fruth, Kwang Sik Kim, M. Alexander Schmidt, Ulrich Dobrindt, Alexander Mellmann, Helge Karch - PLoS Pathogens 2017 被引用: 233

  3. Enterohemorrhagic Escherichia coli O157 outer membrane vesicles induce interleukin 8 production in human intestinal epithelial cells by signaling via Toll-like receptors TLR4 and TLR5 and activation of the nuclear factor NF-κB

    著者: Martina Bielaszewska, Monika Marejková, Andreas Bauwens, Lisa Kunsmann-Prokscha, Alexander Mellmann, Helge Karch - International Journal of Medical Microbiology 2018 被引用: 95

  4. Multicenter Evaluation of a Sequence-Based Protocol for Subtyping Shiga Toxins and Standardizing Stx Nomenclature

    著者: Flemming Scheutz, Louise D. Teel, Lothar Beutin, Denis Piérard, Glenn Buvens, Helge Karch, Alexander Mellmann, Alfredo Caprioli, Rosangela Tozzoli, Stefano Morabito, Nancy Strockbine, Angela R. Melton‐Celsa, María Álvarez Sánchez, Søren Persson, Alison D. O’Brien - Journal of Clinical Microbiology 2012 被引用: 824

  5. Enterohemorrhagic Escherichia coli Hemolysin Employs Outer Membrane Vesicles to Target Mitochondria and Cause Endothelial and Epithelial Apoptosis

    著者: Martina Bielaszewska, Christian Rüter, Lisa Kunsmann, Lilo Greune, Andreas Bauwens, Wenlan Zhang, Thorsten Kuczius, Kwang Sik Kim, Alexander Mellmann, M. Alexander Schmidt, Helge Karch - PLoS Pathogens 2013 被引用: 205

  6. Antibiotic-Mediated Modulations of Outer Membrane Vesicles in Enterohemorrhagic Escherichia coli O104:H4 and O157:H7

    著者: Andreas Bauwens, Lisa Kunsmann, Helge Karch, Alexander Mellmann, Martina Bielaszewska - Antimicrobial Agents and Chemotherapy 2017 被引用: 80

  7. Genetic Structure and Distribution of the Colibactin Genomic Island among Members of the Family Enterobacteriaceae

    著者: Johannes Putze, Claire Hennequin, Jean‐Philippe Nougayrède, Wenlan Zhang, Stefan Homburg, Helge Karch, Marie-Agnès Bringer, Corinne Fayolle, Élisabeth Carniel, Wolfgang Rabsch, Tobias A. Oelschlaeger, Éric Oswald, Christiane Forestier, Jörg Hacker, Ulrich Dobrindt - Infection and Immunity 2009 被引用: 320

  8. Characterisation of the Escherichia coli strain associated with an outbreak of haemolytic uraemic syndrome in Germany, 2011: a microbiological study

    著者: Martina Bielaszewska, Alexander Mellmann, Wenlan Zhang, Robin Köck, Angelika Fruth, Andreas Bauwens, Georg Peters, Helge Karch - The Lancet Infectious Diseases 2011 被引用: 760

  9. Virulence from vesicles: Novel mechanisms of host cell injury by Escherichia coli O104:H4 outbreak strain

    著者: Lisa Kunsmann, Christian Rüter, Andreas Bauwens, Lilo Greune, Malte Glüder, Björn Kemper, Angelika Fruth, Sun Nyunt Wai, Xiaohua He, Roland Lloubès, M. Alexander Schmidt, Ulrich Dobrindt, Alexander Mellmann, Helge Karch, Martina Bielaszewska - Scientific Reports 2015 被引用: 161

  10. Effects of Antibiotics on Shiga Toxin 2 Production and Bacteriophage Induction by Epidemic Escherichia coli O104:H4 Strain

    著者: Martina Bielaszewska, Evgeny A. Idelevich, Wenlan Zhang, Andreas Bauwens, Frieder Schaumburg, Alexander Mellmann, Georg Peters, Helge Karch - Antimicrobial Agents and Chemotherapy 2012 被引用: 198

  11. Dissemination of the blaCTX-M-15 gene among Enterobacteriaceae via outer membrane vesicles

    著者: Martina Bielaszewska, Ondřej Daniel, Helge Karch, Alexander Mellmann - Journal of Antimicrobial Chemotherapy 2020 被引用: 47

  12. Prospective Genomic Characterization of the German Enterohemorrhagic Escherichia coli O104:H4 Outbreak by Rapid Next Generation Sequencing Technology

    著者: Alexander Mellmann, Dag Harmsen, Craig Cummings, Emily B. Zentz, Shana R. Leopold, Alain Rico, Karola Prior, Rafael Szczepanowski, Yongmei Ji, Wenlan Zhang, Stephen F. McLaughlin, John Henkhaus, Benjamin Leopold, Martina Bielaszewska, Rita Prager, Pius Brzoska, Richard Moore, Simone M Guenther, Jonathan M. Rothberg, Helge Karch - PLoS ONE 2011 被引用: 771

  13. Identification of Unconventional Intestinal Pathogenic Escherichia coli Isolates Expressing Intermediate Virulence Factor Profiles by Using a Novel Single-Step Multiplex PCR

    著者: Daniel Müller, Lilo Greune, Gerhard Heusipp, Helge Karch, Angelika Fruth, H. Tschäpe, M. Alexander Schmidt - Applied and Environmental Microbiology 2007 被引用: 236

  14. Characterization of Escherichia coli Isolates from Hospital Inpatients or Outpatients with Urinary Tract Infection

    著者: Francisco Toval, Christian-Daniel Köhler, Ulrich Vogel, Flo ri an Wagenlehner, Alexander Mellmann, Angelika Fruth, Markus A. Schmidt, Helge Karch, Martina Bielaszewska, Ulrich Dobrindt - Journal of Clinical Microbiology 2013 被引用: 169

  15. Escherichia coliHarboring Shiga Toxin 2 Gene Variants: Frequency and Association with Clinical Symptoms

    著者: Alexander W. Friedrich, Martina Bielaszewska, Wenlan Zhang, M Pulz, Thorsten Kuczius, A Ammon, Helge Karch - The Journal of Infectious Diseases 2002 被引用: 722

  16. Enterohaemorrhagic Escherichia coli in human medicine

    著者: Helge Karch, Phillip I. Tarr, Martina Bielaszewska - International Journal of Medical Microbiology 2005 被引用: 677

  17. EspP, a novel extracellular serine protease of enterohaemorrhagic Escherichia coli O157:H7 cleaves human coagulation factor V

    著者: Werner Brunder, Herbert Schmidt, Helge Karch - Molecular Microbiology 1997 被引用: 377

  18. Typing of Intimin Genes in Human and Animal Enterohemorrhagic and EnteropathogenicEscherichia coli: Characterization of a New Intimin Variant

    著者: Éric Oswald, Herbert Schmidt, Stefano Morabito, Helge Karch, Olivier Marchès, Alfredo Caprioli - Infection and Immunity 2000 被引用: 428

  19. Shiga toxin-encoding bacteriophages – genomes in motion

    著者: Sylvia Herold, Helge Karch, Herbert Schmidt - International Journal of Medical Microbiology 2004 被引用: 262

  20. Need for Long-term Follow-up in Enterohemorrhagic Escherichia coli–Associated Hemolytic Uremic Syndrome Due to Late-Emerging Sequelae

    著者: Alejandra Rosales, Johannes Hofer, Lothar‐Bernd Zimmerhackl, Therese Jungraithmayr, Magdalena Riedl, Thomas Giner, Alexander Strasak, Dorothea Orth‐Höller, Reinhard Würzner, Helge Karch, for the German-Austrian HUS Study Group - Clinical Infectious Diseases 2012 被引用: 184

  21. A New Shiga Toxin 2 Variant (Stx2f) from Escherichia coli Isolated from Pigeons

    著者: Herbert Schmidt, J. Scheef, Stefano Morabito, Alfredo Caprioli, Lothar H. Wieler, Helge Karch - Applied and Environmental Microbiology 2000 被引用: 321

  22. EspP, a Serine Protease of EnterohemorrhagicEscherichia coli, Impairs Complement Activation by Cleaving Complement Factors C3/C3b and C5

    著者: Dorothea Orth‐Höller, Silvia Ehrlenbach, Jens Brockmeyer, Abdul Basit Khan, G. Carl Huber, Helge Karch, Bettina Sarg, Herbert Lindner, Reinhard Würzner - Infection and Immunity 2010 被引用: 77

  23. PapG subtype-specific binding characteristics of Escherichia coli towards globo-series glycosphingolipids of human kidney and bladder uroepithelial cells

    著者: Nadine Legros, Stefanie Ptascheck, Gottfried Pohlentz, Helge Karch, Ulrich Dobrindt, Johannes Müthing - Glycobiology 2019 被引用: 27

  24. Prevalence of the “High-Pathogenicity Island” of Yersinia Species among Escherichia coli Strains That Are Pathogenic to Humans

    著者: Sören Schubert, Alexander Rakin, Helge Karch, Élisabeth Carniel, J Heesemann - Infection and Immunity 1998 被引用: 386