First Report of IgG4 Related Disease Primary Presenting as Vertebral Bone Marrow Lesions

by Debby van den Elshout-den Uyl, Clothaire P. E. Spoto, Mirthe de Boer, Tim Leiner, Helen L. Leavis, Roos J. Leguit
Published 2019-08-01

Broad Virus Detection and Variant Discovery in Fecal Samples of Hematopoietic Transplant Recipients Using Targeted Sequence Capture Metagenomics

by Suze A. Jansen, Suze A. Jansen, Wouter Nijhuis, Helen L. Leavis, Annelies Riezebos-Brilman, Caroline A. Lindemans, Caroline A. Lindemans, Rob Schuurman
Published 2020-11-01

Insertion sequence-driven diversification creates a globally dispersed emerging multiresistant subspecies of E. faecium.

by Helen L Leavis, Rob J L Willems, Willem J B van Wamel, Frank H Schuren, Martien P M Caspers, Marc J M Bonten
Published 2007-01-01

Epidemic and Nonepidemic Multidrug-Resistant Enterococcus faecium

by Helen L. Leavis, Rob J.L. Willems, Janetta Top, Emile Spalburg, Ellen M. Mascini, Ad C. Fluit, Andy Hoepelman, Albert J. de Neeling, Marc J.M. Bonten
Published 2003-09-01

The Enterococcus faecium enterococcal biofilm regulator, EbrB, regulates the esp operon and is implicated in biofilm formation and intestinal colonization.

by Janetta Top, Fernanda L Paganelli, Xinglin Zhang, Willem van Schaik, Helen L Leavis, Miranda van Luit-Asbroek, Tom van der Poll, Masja Leendertse, Marc J M Bonten, Rob J L Willems
Published 2013-01-01

Behçet's Disease Under Microbiotic Surveillance? A Combined Analysis of Two Cohorts of Behçet's Disease Patients

by Tim B. van der Houwen, Jan A. M. van Laar, Jasper H. Kappen, Jasper H. Kappen, Petrus M. van Hagen, Marcel R. de Zoete, Guus H. van Muijlwijk, Roos-Marijn Berbers, Ad C. Fluit, Malbert Rogers, James Groot, C. Marijn Hazelbag, Clarissa Consolandi, Marco Severgnini, Clelia Peano, Clelia Peano, Mario M. D'Elios, Giacomo Emmi, Helen L. Leavis
Published 2020-06-01

Low IgA Associated With Oropharyngeal Microbiota Changes and Lung Disease in Primary Antibody Deficiency

by Roos-Marijn Berbers, Firdaus A. A. Mohamed Hoesein, Pauline M. Ellerbroek, Joris M. van Montfrans, Virgil A. S. H. Dalm, Virgil A. S. H. Dalm, Virgil A. S. H. Dalm, P. Martin van Hagen, P. Martin van Hagen, P. Martin van Hagen, Fernanda L. Paganelli, Marco C. Viveen, Malbert R. C. Rogers, Pim A. de Jong, Hae-Won Uh, Rob J. L. Willems, Helen L. Leavis
Published 2020-06-01