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Helge Karch

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
56
Bielaszewska, Martina
48
Schmidt, Herbert
26
Friedrich, Alexander
20
Zhang, Wenlan
20
Mellmann, Alexander
16
Flemmig, Thomas
15
Tschäpe, Helmut
14
Schmidt, Alexander
13
Heesemann, Jürgen
11
Kuczius, Thorsten
10
Hacker, Jörg
10
Fruth, Angelika
10
Huppertz, HI
8
Klaiber, Bernd
8
Ehmke, Benjamin

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Publications

TOP 3
Kuczius Thorsten; Karch Helge; Groschup Martin H
Differential solubility of prions is associated in manifold phenotypes.
Kuczius Thorsten; Becker Karsten; Karch Helge; Zhang Wenlan
High sensitivity detection of the glial fibrillary acidic protein as indicator for TSE risk material in meat products using an immuno-PCR.
Mellmann Alexander; Fruth Angelika; Friedrich Alexander W; Wieler Lothar H; Harmsen Dag; Werber Dirk; Middendorf Barbara; Bielaszewska Martina; Karch Helge
Phylogeny and disease association of Shiga toxin-producing Escherichia coli O91.

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All Publications

2009: Kuczius Thorsten; Karch Helge; Groschup Martin H
Differential solubility of prions is associated in manifold phenotypes.
Molecular and cellular neurosciences 2009;42(3):226-33.
2009: Kuczius Thorsten; Becker Karsten; Karch Helge; Zhang Wenlan
High sensitivity detection of the glial fibrillary acidic protein as indicator for TSE risk material in meat products using an immuno-PCR.
Molecular nutrition & food research 2009;53(10):1329-35.
2009: Mellmann Alexander; Fruth Angelika; Friedrich Alexander W; Wieler Lothar H; Harmsen Dag; Werber Dirk; Middendorf Barbara; Bielaszewska Martina; Karch Helge
Phylogeny and disease association of Shiga toxin-producing Escherichia coli O91.
Emerging infectious diseases 2009;15(9):1474-7.
2009: Müller Daniel; Benz Inga; Liebchen Ariane; Gallitz Inka; Karch Helge; Schmidt M Alexander
Comparative analysis of the locus of enterocyte effacement and its flanking regions.
Infection and immunity 2009;77(8):3501-13.
2009: Bielaszewska Martina; Stoewe Franziska; Fruth Angelika; Zhang Wenlan; Prager Rita; Brockmeyer Jens; Mellmann Alexander; Karch Helge; Friedrich Alexander W
Shiga toxin, cytolethal distending toxin, and hemolysin repertoires in clinical Escherichia coli O91 isolates.
Journal of clinical microbiology 2009;47(7):2061-6.
2009: Mellmann Alexander; Bielaszewska Martina; Karch Helge
Intrahost genome alterations in enterohemorrhagic Escherichia coli.
Gastroenterology 2009;136(6):1925-38.
2009: Meisen Iris; Distler Ute; Müthing Johannes; Berkenkamp Stefan; Dreisewerd Klaus; Mathys Werner; Karch Helge; Mormann Michael
Direct coupling of high-performance thin-layer chromatography with UV spectroscopy and IR-MALDI orthogonal TOF MS for the analysis of cyanobacterial toxins.
Analytical chemistry 2009;81(10):3858-66.
2009: Stephan Roger; Zhang Wenlan; Bielaszewska Martina; Mellmann Alexander; Karch Helge
Phenotypic and genotypic traits of Shiga toxin-negative E. coli O157:H7/H(-) bovine and porcine strains.
Foodborne pathogens and disease 2009;6(2):235-43.
2009: Aldick Thomas; Bielaszewska Martina; Uhlin Bernt Eric; Humpf Hans-Ulrich; Wai Sun Nyunt; Karch Helge
Vesicular stabilization and activity augmentation of enterohaemorrhagic Escherichia coli haemolysin.
Molecular microbiology 2009;71(6):1496-508.
2009: Alpers K; Werber D; Frank C; Koch J; Friedrich A W; Karch H; An DER Heiden M; Prager R; Fruth A; Bielaszewska M; Morlock G; Heissenhuber A; Diedler A; Gerber A; Ammon A
Sorbitol-fermenting enterohaemorrhagic Escherichia coli O157:H- causes another outbreak of haemolytic uraemic syndrome in children.
Epidemiology and infection 2009;137(3):389-95.
2009: Müthing Johannes; Schweppe Christian H; Karch Helge; Friedrich Alexander W
Shiga toxins, glycosphingolipid diversity, and endothelial cell injury.
Thrombosis and haemostasis 2009;101(2):252-64.
2009: Bielaszewska Martina; Prager Rita; Vandivinit Liz; Müsken Anne; Mellmann Alexander; Holt Nicholas J; Tarr Phillip I; Karch Helge; Zhang Wenlan
Detection and characterization of the fimbrial sfp cluster in enterohemorrhagic Escherichia coli O165:H25/NM isolates from humans and cattle.
Applied and environmental microbiology 2009;75(1):64-71.
2009: Distler Ute; Souady Jamal; Hülsewig Marcel; Drmic-Hofman Irena; Haier Jörg; Friedrich Alexander W; Karch Helge; Senninger Norbert; Dreisewerd Klaus; Berkenkamp Stefan; Schmidt M Alexander; Peter-Katalinic Jasna; Müthing Johannes
Shiga toxin receptor Gb3Cer/CD77: tumor-association and promising therapeutic target in pancreas and colon cancer.
PloS one 2009;4(8):e6813.
2009: Brockmeyer Jens; Spelten Sabrina; Kuczius Thorsten; Bielaszewska Martina; Karch Helge
Structure and function relationship of the autotransport and proteolytic activity of EspP from Shiga toxin-producing Escherichia coli.
PloS one 2009;4(7):e6100.
2008: Mellmann Alexander; Bielaszewska Martina; Köck Robin; Friedrich Alexander W; Fruth Angelika; Middendorf Barbara; Harmsen Dag; Schmidt M Alexander; Karch Helge
Analysis of collection of hemolytic uremic syndrome-associated enterohemorrhagic Escherichia coli.
Emerging infectious diseases 2008;14(8):1287-90.
2008: Bielaszewska Martina; Middendorf Barbara; Köck Robin; Friedrich Alexander W; Fruth Angelika; Karch Helge; Schmidt M Alexander; Mellmann Alexander
Shiga toxin-negative attaching and effacing Escherichia coli: distinct clinical associations with bacterial phylogeny and virulence traits and inferred in-host pathogen evolution.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2008;47(2):208-17.
2008: Schweppe Christian H; Bielaszewska Martina; Pohlentz Gottfried; Friedrich Alexander W; Büntemeyer Heino; Schmidt M Alexander; Kim Kwang S; Peter-Katalinic Jasna; Karch Helge; Müthing Johannes
Glycosphingolipids in vascular endothelial cells: relationship of heterogeneity in Gb3Cer/CD77 receptor expression with differential Shiga toxin 1 cytotoxicity.
Glycoconjugate journal 2008;25(4):291-304.
2008: Zhang Wenlan; Bielaszewska Martina; Pulz Matthias; Becker Karsten; Friedrich Alexander W; Karch Helge; Kuczius Thorsten
New immuno-PCR assay for detection of low concentrations of shiga toxin 2 and its variants.
Journal of clinical microbiology 2008;46(4):1292-7.
2008: Distler Ute; Hülsewig Marcel; Souady Jamal; Dreisewerd Klaus; Haier Jörg; Senninger Norbert; Friedrich Alexander W; Karch Helge; Hillenkamp Franz; Berkenkamp Stefan; Peter-Katalinic Jasna; Müthing Johannes
Matching IR-MALDI-o-TOF mass spectrometry with the TLC overlay binding assay and its clinical application for tracing tumor-associated glycosphingolipids in hepatocellular and pancreatic cancer.
Analytical chemistry 2008;80(6):1835-46.
2008: Müsken Anne; Bielaszewska Martina; Greune Lilo; Schweppe Christian H; Müthing Johannes; Schmidt Herbert; Schmidt M Alexander; Karch Helge; Zhang Wenlan
Anaerobic conditions promote expression of Sfp fimbriae and adherence of sorbitol-fermenting enterohemorrhagic Escherichia coli O157:NM to human intestinal epithelial cells.
Applied and environmental microbiology 2008;74(4):1087-93.
2008: Mellmann Alexander; Lu Shan; Karch Helge; Xu Jian-guo; Harmsen Dag; Schmidt M Alexander; Bielaszewska Martina
Recycling of Shiga toxin 2 genes in sorbitol-fermenting enterohemorrhagic Escherichia coli O157:NM.
Applied and environmental microbiology 2008;74(1):67-72.
2007: Bielaszewska Martina; Dobrindt Ulrich; Gärtner Julia; Gallitz Inka; Hacker Jörg; Karch Helge; Müller Daniel; Schubert Sören; Alexander Schmidt M; Sorsa Liisa Johanna; Zdziarski Jaroslaw
Aspects of genome plasticity in pathogenic Escherichia coli.
International journal of medical microbiology : IJMM 2007;297(7-8):625-39.
2007: Brockmeyer Jens; Bielaszewska Martina; Fruth Angelika; Bonn Marie Luise; Mellmann Alexander; Humpf Hans-Ulrich; Karch Helge
Subtypes of the plasmid-encoded serine protease EspP in Shiga toxin-producing Escherichia coli: distribution, secretion, and proteolytic activity.
Applied and environmental microbiology 2007;73(20):6351-9.
2007: Bielaszewska Martina; Zhang Wenlan; Mellmann Alexander; Karch Helge
Enterohaemorrhagic Escherichia coli O26:H11/H-: a human pathogen in emergence.
Berliner und Münchener tierärztliche Wochenschrift 2007;120(7-8):279-87.
2007: Friedrich Alexander W; Zhang Wenlan; Bielaszewska Martina; Mellmann Alexander; Köck Robin; Fruth Angelika; Tschäpe Helmut; Karch Helge
Prevalence, virulence profiles, and clinical significance of Shiga toxin-negative variants of enterohemorrhagic Escherichia coli O157 infection in humans.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2007;45(1):39-45.
2007: Bielaszewska Martina; Sonntag Anne-Katharina; Schmidt M Alexander; Karch Helge
Presence of virulence and fitness gene modules of enterohemorrhagic Escherichia coli in atypical enteropathogenic Escherichia coli O26.
Microbes and infection / Institut Pasteur 2007;9(7):891-7.
2007: Kuczius Thorsten; Koch Richard; Keyvani Kathy; Karch Helge; Grassi Jacques; Groschup Martin H
Regional and phenotype heterogeneity of cellular prion proteins in the human brain.
The European journal of neuroscience 2007;25(9):2649-55.
2007: Bielaszewska Martina; Prager Rita; Köck Robin; Mellmann Alexander; Zhang Wenlan; Tschäpe Helmut; Tarr Phillip I; Karch Helge
Shiga toxin gene loss and transfer in vitro and in vivo during enterohemorrhagic Escherichia coli O26 infection in humans.
Applied and environmental microbiology 2007;73(10):3144-50.
2007: Müller Daniel; Greune Lilo; Heusipp Gerhard; Karch Helge; Fruth Angelika; Tschäpe Helmut; Schmidt M Alexander
Identification of unconventional intestinal pathogenic Escherichia coli isolates expressing intermediate virulence factor profiles by using a novel single-step multiplex PCR.
Applied and environmental microbiology 2007;73(10):3380-90.
2007: Aldick Thomas; Bielaszewska Martina; Zhang Wenlan; Brockmeyer Jens; Schmidt Herbert; Friedrich Alexander W; Kim Kwang S; Schmidt M Alexander; Karch Helge
Hemolysin from Shiga toxin-negative Escherichia coli O26 strains injures microvascular endothelium.
Microbes and infection / Institut Pasteur 2007;9(3):282-90.
2007: Kuczius Thorsten; Grassi Jacques; Karch Helge; Groschup Martin H
Binding of N- and C-terminal anti-prion protein antibodies generates distinct phenotypes of cellular prion proteins (PrPC) obtained from human, sheep, cattle and mouse.
The FEBS journal 2007;274(6):1492-502.
2007: Zhang Wenlan; Mellmann Alexander; Sonntag Anne-K; Wieler Lothar; Bielaszewska Martina; Tschäpe Helmut; Karch Helge; Friedrich Alexander W
Structural and functional differences between disease-associated genes of enterohaemorrhagic Escherichia coli O111.
International journal of medical microbiology : IJMM 2007;297(1):17-26.
2007: Bielaszewska Martina; Köck Robin; Friedrich Alexander W; von Eiff Christof; Zimmerhackl Lothar B; Karch Helge; Mellmann Alexander
Shiga toxin-mediated hemolytic uremic syndrome: time to change the diagnostic paradigm?
PloS one 2007;2(10):e1024.
2006: Bielaszewska Martina; Friedrich Alexander W; Aldick Thomas; Schürk-Bulgrin Robin; Karch Helge
Shiga toxin activatable by intestinal mucus in Escherichia coli isolated from humans: predictor for a severe clinical outcome.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2006;43(9):1160-7.
2006: Brunder Werner; Karch Helge; Schmidt Herbert
Complete sequence of the large virulence plasmid pSFO157 of the sorbitol-fermenting enterohemorrhagic Escherichia coli O157:H- strain 3072/96.
International journal of medical microbiology : IJMM 2006;296(7):467-74.
2006: Werber D; Kramer M H; Buchholz U; Koch J; Weise E; Bockemühl J; Huppertz H-I; Karch H; Zimmerhackl L B; Pulz M; Wildner M; Tschäpe H; Ammon A
[Surveillance of infectious foodborne diseases after enactment of the German Protection against Infection Act in 2001. Potentials and requirements]
Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz 2006;49(10):1020-6.
2006: Müller Daniel; Hagedorn Peter; Brast Sabine; Heusipp Gerhard; Bielaszewska Martina; Friedrich Alexander W; Karch Helge; Schmidt M Alexander
Rapid identification and differentiation of clinical isolates of enteropathogenic Escherichia coli (EPEC), atypical EPEC, and Shiga toxin-producing Escherichia coli by a one-step multiplex PCR method.
Journal of clinical microbiology 2006;44(7):2626-9.
2006: Friedrich Alexander W; Lu Shan; Bielaszewska Martina; Prager Rita; Bruns Phillip; Xu Jian-Guo; Tschäpe Helmut; Karch Helge
Cytolethal distending toxin in Escherichia coli O157:H7: spectrum of conservation, structure, and endothelial toxicity.
Journal of clinical microbiology 2006;44(5):1844-6.
2006: Friedrich A W; Lukas R; Mellmann A; Köck R; Zhang W; Mathys W; Bielaszewska M; Karch H
Urease genes in non-O157 Shiga toxin-producing Escherichia coli: mostly silent but valuable markers for pathogenicity.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2006;12(5):483-6.
2006: Karch Helge; Friedrich Alexander W; Gerber Angela; Zimmerhackl Lothar B; Schmidt M Alexander; Bielaszewska Martina
New aspects in the pathogenesis of enteropathic hemolytic uremic syndrome.
Seminars in thrombosis and hemostasis 2006;32(2):105-12.
2006: Bielaszewska Martina; Prager Rita; Zhang Wenlan; Friedrich Alexander W; Mellmann Alexander; Tschäpe Helmut; Karch Helge
Chromosomal dynamism in progeny of outbreak-related sorbitol-fermenting enterohemorrhagic Escherichia coli O157:NM.
Applied and environmental microbiology 2006;72(3):1900-9.
2006: Mellmann Alexander; Friedrich Alexander W; Rosenkötter Nicole; Rothgänger Jörg; Karch Helge; Reintjes Ralf; Harmsen Dag
Automated DNA sequence-based early warning system for the detection of methicillin-resistant Staphylococcus aureus outbreaks.
PLoS medicine 2006;3(3):e33.
2005: Sonntag Anne-Katharina; Bielaszewska Martina; Mellmann Alexander; Dierksen Nadine; Schierack Peter; Wieler Lothar H; Schmidt M Alexander; Karch Helge
Shiga toxin 2e-producing Escherichia coli isolates from humans and pigs differ in their virulence profiles and interactions with intestinal epithelial cells.
Applied and environmental microbiology 2005;71(12):8855-63.
2005: Sonntag Anne-Katharina; Zenner Elena; Karch Helge; Bielaszewska Martina
Pigeons as a possible reservoir of Shiga toxin 2f-producing Escherichia coli pathogenic to humans.
Berliner und Münchener tierärztliche Wochenschrift 2005;118(11-12):464-70.
2005: Karch Helge; Tarr Phillip I; Bielaszewska Martina
Enterohaemorrhagic Escherichia coli in human medicine.
International journal of medical microbiology : IJMM 2005;295(6-7):405-18.
2005: Bielaszewska Martina; Karch Helge
Consequences of enterohaemorrhagic Escherichia coli infection for the vascular endothelium.
Thrombosis and haemostasis 2005;94(2):312-8.
2005: Janka Andreas; Becker Georg; Sonntag Anne-Katharina; Bielaszewska Martina; Dobrindt Ulrich; Karch Helge
Presence and characterization of a mosaic genomic island which distinguishes sorbitol-fermenting enterohemorrhagic Escherichia coli O157:H- from E. coli O157:H7.
Applied and environmental microbiology 2005;71(8):4875-8.
2005: Bielaszewska Martina; Zhang Wenlan; Tarr Phillip I; Sonntag Anne-Katharina; Karch Helge
Molecular profiling and phenotype analysis of Escherichia coli O26:H11 and O26:NM: secular and geographic consistency of enterohemorrhagic and enteropathogenic isolates.
Journal of clinical microbiology 2005;43(8):4225-8.
2005: Friedrich Alexander W; Köck Robin; Bielaszewska Martina; Zhang Wenlan; Karch Helge; Mathys Werner
Distribution of the urease gene cluster among and urease activities of enterohemorrhagic Escherichia coli O157 isolates from humans.
Journal of clinical microbiology 2005;43(2):546-50.
2005: Zhang Wenlan; Bielaszewska Martina; Friedrich Alexander W; Kuczius Thorsten; Karch Helge
Transcriptional analysis of genes encoding Shiga toxin 2 and its variants in Escherichia coli.
Applied and environmental microbiology 2005;71(1):558-61.
2005: Bielaszewska Martina; Tarr Phillip I; Karch Helge; Zhang Wenlan; Mathys Werner
Phenotypic and molecular analysis of tellurite resistance among enterohemorrhagic Escherichia coli O157:H7 and sorbitol-fermenting O157:NM clinical isolates.
Journal of clinical microbiology 2005;43(1):452-4.
2005: Bielaszewska Martina; Sinha Bhanu; Kuczius Thorsten; Karch Helge
Cytolethal distending toxin from Shiga toxin-producing Escherichia coli O157 causes irreversible G2/M arrest, inhibition of proliferation, and death of human endothelial cells.
Infection and immunity 2005;73(1):552-62.
2005: Meisen Iris; Friedrich Alexander W; Karch Helge; Witting Ute; Peter-Katalinic Jasna; Müthing Johannes
Application of combined high-performance thin-layer chromatography immunostaining and nanoelectrospray ionization quadrupole time-of-flight tandem mass spectrometry to the structural characterization of high- and low-affinity binding ligands of Shiga toxin 1.
Rapid communications in mass spectrometry : RCM 2005;19(24):3659-65.
2004: Mellmann Alexander; Mosters Jan; Bartelt Edda; Roggentin Peter; Ammon Andrea; Friedrich Alexander W; Karch Helge; Harmsen Dag
Sequence-based typing of flaB is a more stable screening tool than typing of flaA for monitoring of Campylobacter populations.
Journal of clinical microbiology 2004;42(10):4840-2.
2004: Friedrich Alexander W; Nierhoff Katja V; Bielaszewska Martina; Mellmann Alexander; Karch Helge
Phylogeny, clinical associations, and diagnostic utility of the pilin subunit gene (sfpA) of sorbitol-fermenting, enterohemorrhagic Escherichia coli O157:H-.
Journal of clinical microbiology 2004;42(10):4697-701.
2004: Kuczius Thorsten; Buschmann Anne; Zhang Wenlan; Karch Helge; Becker Karsten; Peters Georg; Groschup Martin H
Cellular prion protein acquires resistance to proteolytic degradation following copper ion binding.
Biological chemistry 2004;385(8):739-47.
2004: Sonntag Anne-Katharina; Prager Rita; Bielaszewska Martina; Zhang Wenlan; Fruth Angelika; Tschäpe Helmut; Karch Helge
Phenotypic and genotypic analyses of enterohemorrhagic Escherichia coli O145 strains from patients in Germany.
Journal of clinical microbiology 2004;42(3):954-62.
2004: Bielaszewska Martina; Fell Marina; Greune Lilo; Prager Rita; Fruth Angelika; Tschäpe Helmut; Schmidt M Alexander; Karch Helge
Characterization of cytolethal distending toxin genes and expression in shiga toxin-producing Escherichia coli strains of non-O157 serogroups.
Infection and immunity 2004;72(3):1812-6.
2003: Ehmke Benjamin; Beikler Thomas; Haubitz Imme; Karch Helge; Flemmig Thomas Frank
Multifactorial assessment of predictors for prevention of periodontal disease progression.
Clinical oral investigations 2003;7(4):217-21.
2003: Koehler Andreas; Karch Helge; Beikler Thomas; Flemmig Thomas F; Suerbaum Sebastian; Schmidt Herbert
Multilocus sequence analysis of Porphyromonas gingivalis indicates frequent recombination.
Microbiology (Reading, England) 2003;149(Pt 9):2407-15.
2003: Friedrich Alexander W; Borell Julia; Bielaszewska Martina; Fruth Angelika; Tschäpe Helmut; Karch Helge
Shiga toxin 1c-producing Escherichia coli strains: phenotypic and genetic characterization and association with human disease.
Journal of clinical microbiology 2003;41(6):2448-53.
2003: Janka Andreas; Bielaszewska Martina; Dobrindt Ulrich; Greune Lilo; Schmidt M Alexander; Karch Helge
Cytolethal distending toxin gene cluster in enterohemorrhagic Escherichia coli O157:H- and O157:H7: characterization and evolutionary considerations.
Infection and immunity 2003;71(6):3634-8.
2003: Beikler T; Ehmke B; Wittstock M; Schmidt H; Karch H; Flemmig T F
Serum antibody reactivity against recombinant PrtC of Porphyromonas gingivalis following periodontal therapy.
Journal of periodontal research 2003;38(3):276-81.
2003: Ehmke B; Rüdiger S G; Hommens A; Karch H; Flemmig T F
Guided tissue regeneration using a polylactic acid barrier.
Journal of clinical periodontology 2003;30(4):368-74.
2003: Dobrindt Ulrich; Agerer Franziska; Michaelis Kai; Janka Andreas; Buchrieser Carmen; Samuelson Martin; Svanborg Catharina; Gottschalk Gerhard; Karch Helge; Hacker Jörg
Analysis of genome plasticity in pathogenic and commensal Escherichia coli isolates by use of DNA arrays.
Journal of bacteriology 2003;185(6):1831-40.
2003: Oelschlaeger T A; Zhang D; Schubert S; Carniel E; Rabsch W; Karch H; Hacker J
The high-pathogenicity island is absent in human pathogens of Salmonella enterica subspecies I but present in isolates of subspecies III and VI.
Journal of bacteriology 2003;185(3):1107-11.
2003: Rüdiger S G; Ehmke B; Hommens A; Karch H; Flemmig T F
Guided tissue regeneration using a polylactic acid barrier. Part I: Environmental effects on bacterial colonization.
Journal of clinical periodontology 2003;30(1):19-25.
2003: Oelschlaeger Tobias A; Dobrindt Ulrich; Janke Britta; Middendorf Barbara; Karch Helge; Hacker Jörg
Analysis of pathogenicity islands of STEC.
Methods in molecular medicine 2003;73():99-112.
2002: Zhang W L; Köhler B; Oswald E; Beutin L; Karch H; Morabito S; Caprioli A; Suerbaum S; Schmidt H
Genetic diversity of intimin genes of attaching and effacing Escherichia coli strains.
Journal of clinical microbiology 2002;40(12):4486-92.
2002: Janka Andreas; Bielaszewska Martina; Dobrindt Ulrich; Karch Helge
Identification and distribution of the enterohemorrhagic Escherichia coli factor for adherence (efa1) gene in sorbitol-fermenting Escherichia coli O157: H-.
International journal of medical microbiology : IJMM 2002;292(3-4):207-14.
2002: Werber Dirk; Fruth Angelika; Liesegang Almut; Littmann Martina; Buchholz Udo; Prager Rita; Karch Helge; Breuer Thomas; Tschäpe Helmut; Ammon Andrea
A multistate outbreak of Shiga toxin-producing Escherichia coli O26:H11 infections in Germany, detected by molecular subtyping surveillance.
The Journal of infectious diseases 2002;186(3):419-22.
2002: Schmidt Herbert; Lissner Reinhard; Struff Wilhelm; Thamm Oliver; Karch Helge
Antibody reactivity of a standardized human serum protein solution against a spectrum of microbial pathogens and toxins: comparison with fresh frozen plasma.
Therapeutic apheresis : official journal of the International Society for Apheresis and the Japanese Society for Apheresis 2002;6(2):145-53.
2002: Zhang Wenlan; Bielaszewska Martina; Kuczius Thorsten; Karch Helge
Identification, characterization, and distribution of a Shiga toxin 1 gene variant (stx(1c)) in Escherichia coli strains isolated from humans.
Journal of clinical microbiology 2002;40(4):1441-6.
2002: Friedrich Alexander W; Bielaszewska Martina; Zhang Wen-Lan; Pulz Matthias; Kuczius Thorsten; Ammon Andrea; Karch Helge
Escherichia coli harboring Shiga toxin 2 gene variants: frequency and association with clinical symptoms.
The Journal of infectious diseases 2002;185(1):74-84.
2002: Morabito Stefano; Tozzoli Rosangela; Caprioli Alfredo; Karch Helge; Carattoli Alessandra
Detection and characterization of class 1 integrons in enterohemorrhagic Escherichia coli.
Microbial drug resistance (Larchmont, N.Y.) 2002;8(2):85-91.
2001: Schmidt H; Zhang W L; Hemmrich U; Jelacic S; Brunder W; Tarr P I; Dobrindt U; Hacker J; Karch H
Identification and characterization of a novel genomic island integrated at selC in locus of enterocyte effacement-negative, Shiga toxin-producing Escherichia coli.
Infection and immunity 2001;69(11):6863-73.
2001: Morabito S; Dell'Omo G; Agrimi U; Schmidt H; Karch H; Cheasty T; Caprioli A
Detection and characterization of Shiga toxin-producing Escherichia coli in feral pigeons.
Veterinary microbiology 2001;82(3):275-83.
2001: Brunder W; Khan A S; Hacker J; Karch H
Novel type of fimbriae encoded by the large plasmid of sorbitol-fermenting enterohemorrhagic Escherichia coli O157:H(-).
Infection and immunity 2001;69(7):4447-57.
2001: Karch H
The role of virulence factors in enterohemorrhagic Escherichia coli (EHEC)--associated hemolytic-uremic syndrome.
Seminars in thrombosis and hemostasis 2001;27(3):207-13.
2001: Karch H; Bielaszewska M
Sorbitol-fermenting Shiga toxin-producing Escherichia coli O157:H(-) strains: epidemiology, phenotypic and molecular characteristics, and microbiological diagnosis.
Journal of clinical microbiology 2001;39(6):2043-9.
2001: Nagy G; Dobrindt U; Kupfer M; Emödy L; Karch H; Hacker J
Expression of hemin receptor molecule ChuA is influenced by RfaH in uropathogenic Escherichia coli strain 536.
Infection and immunity 2001;69(3):1924-8.
2001: Janka A; Friedrich A W; Karch H
[What should be used for salmonella and company? Antibiotic therapy for bacterial diarrhea]
Pharmazie in unserer Zeit 2001;30(5):406-10.
2000: Allerberger F; Dierich M P; Gruber-Moesenbacher U; Liesegang A; Prager R; Hartmann G; Rabsch W; Tschäpe H; Karch H
Nontoxigenic sorbitol-fermenting Escherichia coli O157:H- associated with a family outbreak of diarrhoea.
Wiener klinische Wochenschrift 2000;112(19):846-50.
2000: Lorenz U; Ohlsen K; Karch H; Hecker M; Thiede A; Hacker J
Human antibody response during sepsis against targets expressed by methicillin resistant Staphylococcus aureus.
FEMS immunology and medical microbiology 2000;29(2):145-53.
2000: Bielaszewska M; Schmidt H; Liesegang A; Prager R; Rabsch W; Tschäpe H; Cízek A; Janda J; Bláhová K; Karch H
Cattle can be a reservoir of sorbitol-fermenting shiga toxin-producing Escherichia coli O157:H(-) strains and a source of human diseases.
Journal of clinical microbiology 2000;38(9):3470-3.
2000: Muniesa M; Recktenwald J; Bielaszewska M; Karch H; Schmidt H
Characterization of a shiga toxin 2e-converting bacteriophage from an Escherichia coli strain of human origin.
Infection and immunity 2000;68(9):4850-5.
2000: Zhang W L; Bielaszewska M; Bockemühl J; Schmidt H; Scheutz F; Karch H
Molecular analysis of H antigens reveals that human diarrheagenic Escherichia coli O26 strains that carry the eae gene belong to the H11 clonal complex.
Journal of clinical microbiology 2000;38(8):2989-93.
2000: Liesegang A; Sachse U; Prager R; Claus H; Steinrück H; Aleksic S; Rabsch W; Voigt W; Fruth A; Karch H; Bockemühl J; Tschäpe H
Clonal diversity of Shiga toxin-producing Escherichia coli O157:H7/H- in Germany--a ten-year study.
International journal of medical microbiology : IJMM 2000;290(3):269-78.
2000: Wieler L H; Busse B; Steinrück H; Beutin L; Weber A; Karch H; Baljer G
Enterohemorrhagic Escherichia coli (EHEC) strains of serogroup O118 display three distinctive clonal groups of EHEC pathogens.
Journal of clinical microbiology 2000;38(6):2162-9.
2000: Zhang W L; Bielaszewska M; Liesegang A; Tschäpe H; Schmidt H; Bitzan M; Karch H
Molecular characteristics and epidemiological significance of Shiga toxin-producing Escherichia coli O26 strains.
Journal of clinical microbiology 2000;38(6):2134-40.
2000: Brunder W; Karch H
Genome plasticity in Enterobacteriaceae.
International journal of medical microbiology : IJMM 2000;290(2):153-65.
2000: Köhler B; Karch H; Schmidt H
Antibacterials that are used as growth promoters in animal husbandry can affect the release of Shiga-toxin-2-converting bacteriophages and Shiga toxin 2 from Escherichia coli strains.
Microbiology (Reading, England) 2000;146 ( Pt 5)():1085-90.
2000: Fürst S; Scheef J; Bielaszewska M; Rüssmann H; Schmidt H; Karch H
Identification and characterisation of Escherichia coli strains of O157 and non-O157 serogroups containing three distinct Shiga toxin genes.
Journal of medical microbiology 2000;49(4):383-6.
2000: Schmidt H; Scheef J; Morabito S; Caprioli A; Wieler L H; Karch H
A new Shiga toxin 2 variant (Stx2f) from Escherichia coli isolated from pigeons.
Applied and environmental microbiology 2000;66(3):1205-8.
2000: Wittstock M; Schmidt H; Flemmig T F; Karch H
Heterogeneity of the prtC gene of Porphyromonas gingivalis.
Oral microbiology and immunology 2000;15(1):33-9.
2000: Oswald E; Schmidt H; Morabito S; Karch H; Marchès O; Caprioli A
Typing of intimin genes in human and animal enterohemorrhagic and enteropathogenic Escherichia coli: characterization of a new intimin variant.
Infection and immunity 2000;68(1):64-71.
2000: Lorenz U; Ohlsen K; Karch H; Thiede A; Hacker J
Immunodominant proteins in human sepsis caused by methicillin resistant Staphylococcus aureus.
Advances in experimental medicine and biology 2000;485():273-8.
1999: Karch H; Schmidt H; Janetzki-Mittmann C; Scheef J; Kröger M
Shiga toxins even when different are encoded at identical positions in the genomes of related temperate bacteriophages.
Molecular & general genetics : MGG 1999;262(4-5):600-7.
1999: Ehmke B; Kress W; Karch H; Grimm T; Klaiber B; Flemmig T F
Interleukin-1 haplotype and periodontal disease progression following therapy.
Journal of clinical periodontology 1999;26(12):810-3.
1999: Ziebuhr W; Ohlsen K; Karch H; Korhonen T; Hacker J
Evolution of bacterial pathogenesis.
Cellular and molecular life sciences : CMLS 1999;56(9-10):719-28.
1999: Schmidt H; Scheef J; Huppertz H I; Frosch M; Karch H
Escherichia coli O157:H7 and O157:H(-) strains that do not produce Shiga toxin: phenotypic and genetic characterization of isolates associated with diarrhea and hemolytic-uremic syndrome.
Journal of clinical microbiology 1999;37(11):3491-6.
1999: Karch H; Köhler B
[New knowledge of the molecular biology of enterohemorrhagic Escherichia coli (EHEC) O157]
Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) 1999;61 Spec No 1():S46-51.
1999: Beikler T; Karch H; Ehmke B; Klaiber B; Flemmig T F
Protective effect of serum antibodies against a 110-kilodalton protein of Actinobacillus actinomycetemcomitans following periodontal therapy.
Oral microbiology and immunology 1999;14(5):281-7.
1999: Huppertz H I; Rutkowski S; Busch D H; Eisebit R; Lissner R; Karch H
Bovine colostrum ameliorates diarrhea in infection with diarrheagenic Escherichia coli, shiga toxin-producing E. Coli, and E. coli expressing intimin and hemolysin.
Journal of pediatric gastroenterology and nutrition 1999;29(4):452-6.
1999: Morabito S; Karch H; Schmidt H; Minelli F; Mariani-Kurkdjian P; Allerberger F; Bettelheim K A; Caprioli A
Molecular characterisation of verocytotoxin-producing Escherichia coli of serogroup O111 from different countries.
Journal of medical microbiology 1999;48(10):891-6.
1999: Ehmke B; Schmidt H; Beikler T; Kopp C; Karch H; Klaiber B; Flemmig T F
Clonal infection with Actinobacillus actinomycetemcomitans following periodontal therapy.
Journal of dental research 1999;78(9):1518-24.
1999: Schmidt H; Bielaszewska M; Karch H
Transduction of enteric Escherichia coli isolates with a derivative of Shiga toxin 2-encoding bacteriophage phi3538 isolated from Escherichia coli O157:H7.
Applied and environmental microbiology 1999;65(9):3855-61.
1999: Karch H; Bielaszewska M; Bitzan M; Schmidt H
Epidemiology and diagnosis of Shiga toxin-producing Escherichia coli infections.
Diagnostic microbiology and infectious disease 1999;34(3):229-43.
1999: Brunder W; Schmidt H; Frosch M; Karch H
The large plasmids of Shiga-toxin-producing Escherichia coli (STEC) are highly variable genetic elements.
Microbiology (Reading, England) 1999;145 ( Pt 5)():1005-14.
1999: Ammon A; Petersen L R; Karch H
A large outbreak of hemolytic uremic syndrome caused by an unusual sorbitol-fermenting strain of Escherichia coli O157:H-.
The Journal of infectious diseases 1999;179(5):1274-7.
1999: Thies F L; Karch H; Hartung H P; Giegerich G
The ClpB protein from Campylobacter jejuni: molecular characterization of the encoding gene and antigenicity of the recombinant protein.
Gene 1999;230(1):61-7.
1999: Thies F L; Karch H; Hartung H P; Giegerich G
Cloning and expression of the dnaK gene of Campylobacter jejuni and antigenicity of heat shock protein 70.
Infection and immunity 1999;67(3):1194-200.
1999: Thies F L; Weishaupt A; Karch H; Hartung H P; Giegerich G
Cloning, sequencing and molecular analysis of the Campylobacter jejuni groESL bicistronic operon.
Microbiology (Reading, England) 1999;145 ( Pt 1)():89-98.
1999: Schmidt H; Geitz C; Tarr P I; Frosch M; Karch H
Non-O157:H7 pathogenic Shiga toxin-producing Escherichia coli: phenotypic and genetic profiling of virulence traits and evidence for clonality.
The Journal of infectious diseases 1999;179(1):115-23.
1999: Lissner R; Struff W G; Autenrieth I B; Woodcock B G; Karch H
Efficacy and potential clinical applications of Pentaglobin, an IgM-enriched immunoglobulin concentrate suitable for intravenous infusion.
The European journal of surgery. Supplement. : = Acta chirurgica. Supplement 1999;(584):17-25.
1998: Bielaszewska M; Schmidt H; Karmali M A; Khakhria R; Janda J; Bláhová K; Karch H
Isolation and characterization of sorbitol-fermenting Shiga toxin (Verocytotoxin)-producing Escherichia coli O157:H- strains in the Czech Republic.
Journal of clinical microbiology 1998;36(7):2135-7.
1998: Flemmig T F; Milián E; Karch H; Klaiber B
Differential clinical treatment outcome after systemic metronidazole and amoxicillin in patients harboring Actinobacillus actinomycetemcomitans and/or Porphyromonas gingivalis.
Journal of clinical periodontology 1998;25(5):380-7.
1998: Lissner R; Thürmann P A; Merz G; Karch H
Antibody reactivity and fecal recovery of bovine immunoglobulins following oral administration of a colostrum concentrate from cows (Lactobin) to healthy volunteers.
International journal of clinical pharmacology and therapeutics 1998;36(5):239-45.
1998: Morabito S; Karch H; Mariani-Kurkdjian P; Schmidt H; Minelli F; Bingen E; Caprioli A
Enteroaggregative, Shiga toxin-producing Escherichia coli O111:H2 associated with an outbreak of hemolytic-uremic syndrome.
Journal of clinical microbiology 1998;36(3):840-2.
1998: Beinke C; Laarmann S; Wachter C; Karch H; Greune L; Schmidt M A
Diffusely adhering Escherichia coli strains induce attaching and effacing phenotypes and secrete homologs of Esp proteins.
Infection and immunity 1998;66(2):528-39.
1998: Flemmig T F; Ehmke B; Bolz K; Kübler N R; Karch H; Reuther J F; Klaiber B
Long-term maintenance of alveolar bone gain after implantation of autolyzed, antigen-extracted, allogenic bone in periodontal intraosseous defects.
Journal of periodontology 1998;69(1):47-53.
1998: Flemmig T F; Milián E; Kopp C; Karch H; Klaiber B
Differential effects of systemic metronidazole and amoxicillin on Actinobacillus actinomycetemcomitans and Porphyromonas gingivalis in intraoral habitats.
Journal of clinical periodontology 1998;25(1):1-10.
1998: Hofinger C; Karch H; Schmidt H
Structure and function of plasmid pColD157 of enterohemorrhagic Escherichia coli O157 and its distribution among strains from patients with diarrhea and hemolytic-uremic syndrome.
Journal of clinical microbiology 1998;36(1):24-9.
1998: Haarmann C; Karch H; Frosch M; Schmidt H
A 3.3-kb plasmid of enterohemorrhagic Escherichia coli O157:H7 is closely related to the core region of the Salmonella typhimurium antibiotic resistance plasmid NTP16.
Plasmid 1998;39(2):134-40.
1997: Bielaszewska M; Janda J; Bláhová K; Minaríková H; Jíková E; Karmali M A; Laubová J; Sikulová J; Preston M A; Khakhria R; Karch H; Klazarová H; Nyc O
Human Escherichia coli O157:H7 infection associated with the consumption of unpasteurized goat's milk.
Epidemiology and infection 1997;119(3):299-305.
1997: Karvar S; Karch H; Frosch M; Burghardt W; Gross U
Use of serum-specific immunoglobulins A and G for detection of Helicobacter pylori infection in patients with chronic gastritis by immunoblot analysis.
Journal of clinical microbiology 1997;35(12):3058-61.
1997: Huppertz H I; Rutkowski S; Aleksic S; Karch H
Acute and chronic diarrhoea and abdominal colic associated with enteroaggregative Escherichia coli in young children living in western Europe.
Lancet 1997;349(9066):1660-2.
1997: Brunder W; Schmidt H; Karch H
EspP, a novel extracellular serine protease of enterohaemorrhagic Escherichia coli O157:H7 cleaves human coagulation factor V.
Molecular microbiology 1997;24(4):767-78.
1997: Schmidt H; Scheef J; Janetzki-Mittmann C; Datz M; Karch H
An ileX tRNA gene is located close to the Shiga toxin II operon in enterohemorrhagic Escherichia coli O157 and non-O157 strains.
FEMS microbiology letters 1997;149(1):39-44.
1997: Schmidt H; Henkel B; Karch H
A gene cluster closely related to type II secretion pathway operons of gram-negative bacteria is located on the large plasmid of enterohemorrhagic Escherichia coli O157 strains.
FEMS microbiology letters 1997;148(2):265-72.
1996: Brunder W; Schmidt H; Karch H
KatP, a novel catalase-peroxidase encoded by the large plasmid of enterohaemorrhagic Escherichia coli O157:H7.
Microbiology (Reading, England) 1996;142 ( Pt 11)():3305-15.
1996: Fleming T F; Selmair I; Schmidt H; Karch H
Specific antibody reactivity against a 110-kilodalton Actinobacillus actinomycetemcomitans protein in subjects with periodontitis.
Clinical and diagnostic laboratory immunology 1996;3(6):678-81.
1996: Schmidt H; Maier E; Karch H; Benz R
Pore-forming properties of the plasmid-encoded hemolysin of enterohemorrhagic Escherichia coli O157:H7.
European journal of biochemistry / FEBS 1996;241(2):594-601.
1996: Wittstock M; Flemmig T F; Schmidt H; Mutters R; Karch H
Serodiagnosis of Porphyromonas gingivalis infection by immunoblot analysis with recombinant collagenase.
Journal of clinical microbiology 1996;34(10):2411-3.
1996: Schmidt H; Karch H
Enterohemolytic phenotypes and genotypes of shiga toxin-producing Escherichia coli O111 strains from patients with diarrhea and hemolytic-uremic syndrome.
Journal of clinical microbiology 1996;34(10):2364-7.
1996: Lissner R; Schmidit H; Karch H
A standard immunoglobulin preparation produced from bovine colostra shows antibody reactivity and neutralization activity against Shiga-like toxins and EHEC-hemolysin of Escherichia coli O157:H7.
Infection 1996;24(5):378-83.
1996: Schmidt H; Kernbach C; Karch H
Analysis of the EHEC hly operon and its location in the physical map of the large plasmid of enterohaemorrhagic Escherichia coli O157:h7.
Microbiology (Reading, England) 1996;142 ( Pt 4)():907-14.
1996: Datz M; Janetzki-Mittmann C; Franke S; Gunzer F; Schmidt H; Karch H
Analysis of the enterohemorrhagic Escherichia coli O157 DNA region containing lambdoid phage gene p and Shiga-like toxin structural genes.
Applied and environmental microbiology 1996;62(3):791-7.
1996: Karch H; Janetzki-Mittmann C; Aleksic S; Datz M
Isolation of enterohemorrhagic Escherichia coli O157 strains from patients with hemolytic-uremic syndrome by using immunomagnetic separation, DNA-based methods, and direct culture.
Journal of clinical microbiology 1996;34(3):516-9.
1996: Huppertz H I; Busch D; Schmidt H; Aleksic S; Karch H
Diarrhea in young children associated with Escherichia coli non-O157 organisms that produce Shiga-like toxin.
The Journal of pediatrics 1996;128(3):341-6.
1996: Girschick H J; Huppertz H I; Rüssmann H; Krenn V; Karch H
Intracellular persistence of Borrelia burgdorferi in human synovial cells.
Rheumatology international 1996;16(3):125-32.
1995: Franke S; Harmsen D; Caprioli A; Pierard D; Wieler L H; Karch H
Clonal relatedness of Shiga-like toxin-producing Escherichia coli O101 strains of human and porcine origin.
Journal of clinical microbiology 1995;33(12):3174-8.
1995: Flemmig T F; Rüdiger S; Hofmann U; Schmidt H; Plaschke B; Strätz A; Klaiber B; Karch H
Identification of Actinobacillus actinomycetemcomitans in subgingival plaque by PCR.
Journal of clinical microbiology 1995;33(12):3102-5.
1995: Caprioli A; Luzzi I; Gianviti A; Russmann H; Karch H
Pheno-genotyping of verotoxin 2 (VT2)-producing Escherichia coli causing haemorrhagic colitis and haemolytic uraemic syndrome by direct analysis of patients' stools.
Journal of medical microbiology 1995;43(5):348-53.
1995: Autenrieth I B; Schwarzkopf A; Ewald J H; Karch H; Lissner R
Bactericidal properties of Campylobacter jejuni-specific immunoglobulin M antibodies in commercial immunoglobulin preparations.
Antimicrobial agents and chemotherapy 1995;39(9):1965-9.
1995: Rüssmann H; Kothe E; Schmidt H; Franke S; Harmsen D; Caprioli A; Karch H
Genotyping of Shiga-like toxin genes in non-O157 Escherichia coli strains associated with haemolytic uraemic syndrome.
Journal of medical microbiology 1995;42(6):404-10.
1995: Karch H; Rüssmann H; Schmidt H; Schwarzkopf A; Heesemann J
Long-term shedding and clonal turnover of enterohemorrhagic Escherichia coli O157 in diarrheal diseases.
Journal of clinical microbiology 1995;33(6):1602-5.
1995: Huppertz H I; Karch H; Suschke H J; Döring E; Ganser G; Thon A; Bentas W
Lyme arthritis in European children and adolescents. The Pediatric Rheumatology Collaborative Group.
Arthritis and rheumatism 1995;38(3):361-8.
1995: Schmidt H; Beutin L; Karch H
Molecular analysis of the plasmid-encoded hemolysin of Escherichia coli O157:H7 strain EDL 933.
Infection and immunity 1995;63(3):1055-61.
1995: Schmidt H; Knop C; Franke S; Aleksic S; Heesemann J; Karch H
Development of PCR for screening of enteroaggregative Escherichia coli.
Journal of clinical microbiology 1995;33(3):701-5.
1995: Heesemann J; Karch H
[Diagnosis of yersinioses and infections with enterohemorrhagic Escherichia coli]
Der Internist 1995;36(2):102-5.
1995: Wieler L H; Franke S; Menge C; Rose M; Bauerfeind R; Karch H; Baljer G
[The immune response in edema disease of weaned piglets measured with a recombinant B subunit of shiga-like toxin II]
DTW. Deutsche tierärztliche Wochenschrift 1995;102(1):40-3.
1995: Franke S; Gunzer F; Wieler L H; Baljer G; Karch H
Construction of recombinant Shiga-like toxin-IIv (SLT-IIv) and its use in monitoring the SLT-IIv antibody status of pigs.
Veterinary microbiology 1995;43(1):41-52.
1995: Huppertz H I; Karch H; Heesemann J
Diagnostic value of synovial fluid analysis in children with reactive arthritis.
Rheumatology international 1995;15(4):167-70.
1994: Reida P; Wolff M; Pöhls H W; Kuhlmann W; Lehmacher A; Aleksic S; Karch H; Bockemühl J
An outbreak due to enterohaemorrhagic Escherichia coli O157:H7 in a children day care centre characterized by person-to-person transmission and environmental contamination.
Zentralblatt für Bakteriologie : international journal of medical microbiology 1994;281(4):534-43.
1994: Franke J; Franke S; Schmidt H; Schwarzkopf A; Wieler L H; Baljer G; Beutin L; Karch H
Nucleotide sequence analysis of enteropathogenic Escherichia coli (EPEC) adherence factor probe and development of PCR for rapid detection of EPEC harboring virulence plasmids.
Journal of clinical microbiology 1994;32(10):2460-3.
1994: Schwarzkopf A; Karch H
Genetic variation in Staphylococcus aureus coagulase genes: potential and limits for use as epidemiological marker.
Journal of clinical microbiology 1994;32(10):2407-12.
1994: Karch H; Huppertz H I; Böhme M; Schmidt H; Wiebecke D; Schwarzkopf A
Demonstration of Borrelia burgdorferi DNA in urine samples from healthy humans whose sera contain B. burgdorferi-specific antibodies.
Journal of clinical microbiology 1994;32(9):2312-4.
1994: Schmidt H; Rüssmann H; Schwarzkopf A; Aleksic S; Heesemann J; Karch H
Prevalence of attaching and effacing Escherichia coli in stool samples from patients and controls.
Zentralblatt für Bakteriologie : international journal of medical microbiology 1994;281(2):201-13.
1994: Bodinka A; Schmidt H; Henkel B; Flemmig T F; Klaiber B; Karch H
Polymerase chain reaction for the identification of Porphyromonas gingivalis collagenase genes.
Oral microbiology and immunology 1994;9(3):161-5.
1994: Pongratz A; Schwarzkopf A; Hahn H; Heesemann J; Karch H; Döll W
[The effect of the pipe material of the drinking water system on the frequency of Legionella in a hospital]
Zentralblatt für Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine 1994;195(5-6):483-8.
1994: Rüssmann H; Schmidt H; Caprioli A; Karch H
Highly conserved B-subunit genes of Shiga-like toxin II variants found in Escherichia coli O157 strains.
FEMS microbiology letters 1994;118(3):335-40.
1994: Rüssmann H; Schmidt H; Heesemann J; Caprioli A; Karch H
Variants of Shiga-like toxin II constitute a major toxin component in Escherichia coli O157 strains from patients with haemolytic uraemic syndrome.
Journal of medical microbiology 1994;40(5):338-43.
1994: Schmidt H; Karch H; Beutin L
The large-sized plasmids of enterohemorrhagic Escherichia coli O157 strains encode hemolysins which are presumably members of the E. coli alpha-hemolysin family.
FEMS microbiology letters 1994;117(2):189-96.
1994: Steffens L; Franke S; Nickel S; Schwarzkopf A; Flemmig T F; Karch H
DNA fingerprinting of Eikenella corrodens by pulsed-field gel electrophoresis.
Oral microbiology and immunology 1994;9(2):95-8.
1994: Schmidt H; Plaschke B; Franke S; Rüssmann H; Schwarzkopf A; Heesemann J; Karch H
Differentiation in virulence patterns of Escherichia coli possessing eae genes.
Medical microbiology and immunology 1994;183(1):23-31.
1993: Schmidt H; Rüssmann H; Karch H
Virulence determinants in nontoxinogenic Escherichia coli O157 strains that cause infantile diarrhea.
Infection and immunity 1993;61(11):4894-8.
1993: Gunzer F; Karch H
Expression of A and B subunits of Shiga-like toxin II as fusions with glutathione S-transferase and their potential for use in seroepidemiology.
Journal of clinical microbiology 1993;31(10):2604-10.
1993: Schwarzkopf A; Karch H; Schmidt H; Lenz W; Heesemann J
Phenotypical and genotypical characterization of epidemic clumping factor-negative, oxacillin-resistant Staphylococcus aureus.
Journal of clinical microbiology 1993;31(9):2281-5.
1993: Enders U; Karch H; Toyka K V; Michels M; Zielasek J; Pette M; Heesemann J; Hartung H P
The spectrum of immune responses to Campylobacter jejuni and glycoconjugates in Guillain-Barré syndrome and in other neuroimmunological disorders.
Annals of neurology 1993;34(2):136-44.
1993: Karch H; Böhm H; Schmidt H; Gunzer F; Aleksic S; Heesemann J
Clonal structure and pathogenicity of Shiga-like toxin-producing, sorbitol-fermenting Escherichia coli O157:H-.
Journal of clinical microbiology 1993;31(5):1200-5.
1993: Huppertz H I; Schmidt H; Karch H
Detection of Borrelia burgdorferi by nested polymerase chain reaction in cerebrospinal fluid and urine of children with neuroborreliosis.
European journal of pediatrics 1993;152(5):414-7.
1993: Schmidt H; Montag M; Bockemühl J; Heesemann J; Karch H
Shiga-like toxin II-related cytotoxins in Citrobacter freundii strains from humans and beef samples.
Infection and immunity 1993;61(2):534-43.
1993: Karch H; Huppertz H I
Repeated detection of Borrelia burgdorferi DNA in synovial fluid of a child with Lyme arthritis.
Rheumatology international 1993;12(6):227-9.
1992: Karch H; Meyer T; Rüssmann H; Heesemann J
Frequent loss of Shiga-like toxin genes in clinical isolates of Escherichia coli upon subcultivation.
Infection and immunity 1992;60(8):3464-7.
1992: Böhm H; Karch H
DNA fingerprinting of Escherichia coli O157:H7 strains by pulsed-field gel electrophoresis.
Journal of clinical microbiology 1992;30(8):2169-72.
1992: Böhme M; Schwenecke S; Fuchs E; Wiebecke D; Karch H
Screening of blood donors and recipients for Borrelia burgdorferi antibodies: no evidence of B. burgdorferi infection transmitted by transfusion.
Infusionstherapie und Transfusionsmedizin 1992;19(4):204-7.
1992: Gunzer F; Böhm H; Rüssmann H; Bitzan M; Aleksic S; Karch H
Molecular detection of sorbitol-fermenting Escherichia coli O157 in patients with hemolytic-uremic syndrome.
Journal of clinical microbiology 1992;30(7):1807-10.
1992: Meyer T; Karch H; Hacker J; Bocklage H; Heesemann J
Cloning and sequencing of a Shiga-like toxin II-related gene from Escherichia coli O157:H7 strain 7279.
Zentralblatt für Bakteriologie : international journal of medical microbiology 1992;276(2):176-88.
1992: Böhme M; Schembra J; Bocklage H; Schwenecke S; Fuchs E; Karch H; Wiebecke D
[Infections with Borrelia burgdorferi in Würzburg blood donors: antibody prevalence, clinical aspects and pathogen detection in antibody positive donors]
Beiträge zur Infusionstherapie = Contributions to infusion therapy 1992;30():96-9.
1991: Bitzan M; Karch H; Maas M G; Meyer T; Rüssmann H; Aleksic S; Bockemühl J
Clinical and genetic aspects of Shiga-like toxin production in traditional enteropathogenic Escherichia coli.
Zentralblatt für Bakteriologie : international journal of medical microbiology 1991;274(4):496-506.
1990: Karch H; Wiss R; Gloning H; Emmrich P; Aleksic S; Bockemühl J
[Hemolytic-uremic syndrome in infants due to verotoxin-producing Escherichia coli]
Deutsche medizinische Wochenschrift (1946) 1990;115(13):489-95.
1989: Karch H; Bockemühl J
[Infections by enterohemorrhagic Escherichia coli (EHEC): a clinical and microbiologic problem and a challenge for the public health service]
Immunität und Infektion 1989;17(6):206-11.
1989: Karch H; Meyer T
Single primer pair for amplifying segments of distinct Shiga-like-toxin genes by polymerase chain reaction.
Journal of clinical microbiology 1989;27(12):2751-7.
1989: Karch H; Meyer T
Evaluation of oligonucleotide probes for identification of shiga-like-toxin-producing Escherichia coli.
Journal of clinical microbiology 1989;27(6):1180-6.
1989: von Wulffen H; Rüssmann H; Karch H; Meyer T; Bitzan M; Kohrt T C; Aleksic S
Verocytotoxin-producing Escherichia coli O2:H5 isolated from patients with ulcerative colitis.
Lancet 1989;1(8652):1449-50.
1989: Meyer T; Karch H
Genes coding for Shiga-like toxin and heat-stabile enterotoxin in porcine strains of Escherichia coli.
FEMS microbiology letters 1989;49(1):115-9.
1989: Meyer T; Bitzan M; Sandkamp O; Karch H
Synthetic oligodeoxyribonucleotide probes to detect verocytotoxin-producing Escherichia coli in diseased pigs.
FEMS microbiology letters 1989;48(2):247-52.
1988: Karch H; Bitzan M; Pietsch R; Stenger K O; von Wulffen H; Heesemann J; Düsing R
Purified verotoxins of Escherichia coli O157:H7 decrease prostacyclin synthesis by endothelial cells.
Microbial pathogenesis 1988;5(3):215-21.
1988: Sandkamp O; Karch H; Laufs R
A new method for induction of specific polyclonal antibodies using immunostained proteins on nitrocellulose membrane, and HIV 1 core antigen and Escherichia coli verotoxin as examples.
FEMS microbiology immunology 1988;1(2):109-14.
1988: Stenger K O; Windler F; Karch H; von Wulffen H; Heesemann J
Hemolytic-uremic syndrome associated with an infection by verotoxin producing Escherichia coli 0111 in a woman on oral contraceptives.
Clinical nephrology 1988;29(3):153-8.
1987: Karch H; Heesemann J; Laufs R; Kroll H P; Kaper J B; Levine M M
Serological response to type 1-like somatic fimbriae in diarrheal infection due to classical enteropathogenic Escherichia coli.
Microbial pathogenesis 1987;2(6):425-34.

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