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Andrej Weintraub
Researcher at Karolinska University Hospital
Publications - 102
Citations - 4940
Andrej Weintraub is an academic researcher from Karolinska University Hospital. The author has contributed to research in topics: Escherichia coli & Clostridium difficile. The author has an hindex of 33, co-authored 102 publications receiving 4497 citations.
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The structures of Escherichia coli O-polysaccharide antigens.
TL;DR: A database of the structures of O-antigenic polysaccharides has been created and a ranking is produced based on similarity, which facilitates rapid identification of strains that are difficult to serotype (if known) based on classical agglutinating methods.
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Same Exposure but Two Radically Different Responses to Antibiotics: Resilience of the Salivary Microbiome versus Long-Term Microbial Shifts in Feces
Egija Zaura,Bernd W. Brandt,M. Joost Teixeira de Mattos,Mark J. Buijs,Martien P. M. Caspers,Mamun-Ur Rashid,Andrej Weintraub,Carl Erik Nord,Ann Savell,Yanmin Hu,Antony R. Coates,Mike Hubank,David A. Spratt,Michael Wilson,Bart J. F. Keijser,Wim Crielaard +15 more
TL;DR: Healthy individuals, exposed to a single antibiotic treatment, undergo considerable microbial shifts and enrichment in antibiotic resistance in their feces, while their salivary microbiome composition remains unexpectedly stable.
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Detection and characterization of diarrheagenic Escherichia coli from young children in Hanoi, Vietnam
TL;DR: Using multiplex PCR by combining eight primer pairs specific for enteroaggregative E. coli, which facilitates the identification of five different categories of diarrheagenic E. Escherichia coli from stool samples in a single reaction simultaneously, identifies 132 diarr heagenicE.
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Crystal structure of phage P22 tailspike protein complexed with Salmonella sp. O-antigen receptors
TL;DR: Kinetics of binding and cleavage suggest a role of the receptor destroying endorhamnosidase activity primarily for detachment of newly assembled phages.
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Antimicrobial resistance in Clostridium difficile.
TL;DR: Better antibiotic stewardship and infection control are needed to prevent further spread of resistance in C. difficile.