User profiles for Willem van Schaik

Willem van Schaik

Professor at the Institute of Microbiology and Infection, University of Birmingham
Verified email at bham.ac.uk
Cited by 9263

Horizontal transfer of antibiotic resistance genes in the human gut microbiome

…, GE McCallum, LE Lamberte, W van Schaik - Current opinion in …, 2020 - Elsevier
Highlights • The human gut microbiome harbours antibiotic resistance genes (‘the resistome’).
• Antibiotic resistance genes can spread in the gut microbiome through horizontal gene …

The human gut resistome

W Van Schaik - … Transactions of the Royal Society B …, 2015 - royalsocietypublishing.org
In recent decades, the emergence and spread of antibiotic resistance among bacterial
pathogens has become a major threat to public health. Bacteria can acquire antibiotic resistance …

[HTML][HTML] Effects of early-life antibiotics on the developing infant gut microbiome and resistome: a randomized trial

…, FB Plötz, RJL Willems, W Van Schaik… - Nature …, 2022 - nature.com
Broad-spectrum antibiotics for suspected early-onset neonatal sepsis (sEONS) may have
pronounced effects on gut microbiome development and selection of antimicrobial resistance …

Whole-genome sequencing of bacterial pathogens: the future of nosocomial outbreak analysis

…, WJG Melchers, W van Schaik… - Clinical microbiology …, 2017 - Am Soc Microbiol
Outbreaks of multidrug-resistant bacteria present a frequent threat to vulnerable patient
populations in hospitals around the world. Intensive care unit (ICU) patients are particularly …

[HTML][HTML] Global emergence and dissemination of enterococci as nosocomial pathogens: attack of the clones?

AM Guzman Prieto, W van Schaik… - Frontiers in …, 2016 - frontiersin.org
Enterococci are Gram-positive bacteria that are found in plants, soil and as commensals of
the gastrointestinal tract of humans, mammals, and insects. Despite their commensal nature, …

Emergence of epidemic multidrug-resistant Enterococcus faecium from animal and commensal strains

F Lebreton, W van Schaik, A Manson McGuire… - MBio, 2013 - Am Soc Microbiol
Enterococcus faecium , natively a gut commensal organism, emerged as a leading cause of
multidrug-resistant hospital-acquired infection in the 1980s. As the living record of its …

Genomic transition of enterococci from gut commensals to leading causes of multidrug-resistant hospital infection in the antibiotic era

MS Gilmore, F Lebreton, W Van Schaik - Current opinion in microbiology, 2013 - Elsevier
The enterococci evolved over eons as highly adapted members of gastrointestinal consortia
of a wide variety of hosts, but for reasons that are not entirely clear, emerged in the 1970s as …

Enterobacteriaceae and Bacteroidaceae provide resistance to travel-associated intestinal colonization by multi-drug resistant Escherichia coli

…, C Schultsz, P Wolffs, A McNally, W Schaik… - Gut …, 2022 - Taylor & Francis
Previous studies have shown high acquisition risks of extended-spectrum beta-lactamase-producing
Enterobacteriaceae (ESBL-E) among international travelers visiting antimicrobial …

[HTML][HTML] Mining microbial metatranscriptomes for expression of antibiotic resistance genes under natural conditions

…, J Zhang, B Öztürk, L Nylund, D Sipkema, W Schaik… - Scientific reports, 2015 - nature.com
Antibiotic resistance genes are found in a broad range of ecological niches associated with
complex microbiota. Here we investigated if resistance genes are not only present, but also …

[HTML][HTML] Dissemination of Cephalosporin Resistance Genes between Escherichia coli Strains from Farm Animals and Humans by Specific Plasmid Lineages

…, RJL Willems, F de la Cruz, W van Schaik - PLoS …, 2014 - journals.plos.org
Third-generation cephalosporins are a class of β-lactam antibiotics that are often used for
the treatment of human infections caused by Gram-negative bacteria, especially Escherichia …