User profiles for L. Barquist

Lars Barquist

University of Toronto; Helmholtz Institute for RNA-based Infection Research
Verified email at helmholtz-hiri.de
Cited by 5917

[HTML][HTML] A decade of advances in transposon-insertion sequencing

AK Cain, L Barquist, AL Goodman, IT Paulsen… - Nature Reviews …, 2020 - nature.com
It has been 10 years since the introduction of modern transposon-insertion sequencing (TIS)
methods, which combine genome-wide transposon mutagenesis with high-throughput …

[HTML][HTML] Resolving host–pathogen interactions by dual RNA-seq

AJ Westermann, L Barquist, J Vogel - PLoS pathogens, 2017 - journals.plos.org
The transcriptome is a powerful proxy for the physiological state of a cell, healthy or diseased.
As a result, transcriptome analysis has become a key tool in understanding the molecular …

Approaches to querying bacterial genomes with transposon-insertion sequencing

L Barquist, CJ Boinett, AK Cain - RNA biology, 2013 - Taylor & Francis
In this review, we discuss transposon-insertion sequencing, variously known in the literature
as TraDIS, Tn-seq, INSeq, and HITS. By monitoring a large library of single transposon-…

Rfam 11.0: 10 years of RNA families

…, J Daub, R Eberhardt, J Tate, L Barquist… - Nucleic acids …, 2013 - academic.oup.com
The Rfam database (available via the website at http://rfam.sanger.ac.uk and through our
mirror at http://rfam.janelia.org ) is a collection of non-coding RNA families, primarily RNAs with …

Dual RNA-seq unveils noncoding RNA functions in host–pathogen interactions

…, F Amman, L Barquist, Y Chao, LN Schulte, L Müller… - Nature, 2016 - nature.com
Bacteria express many small RNAs for which the regulatory roles in pathogenesis have
remained poorly understood due to a paucity of robust phenotypes in standard virulence assays. …

Global RNA recognition patterns of post‐transcriptional regulators Hfq and CsrA revealed by UV crosslinking in vivo

…, PR Wright, L Li, T Bischler, L Barquist… - The EMBO …, 2016 - embopress.org
The molecular roles of many RNA ‐binding proteins in bacterial post‐transcriptional gene
regulation are not well understood. Approaches combining in vivo UV crosslinking with RNA …

Noncanonical crRNAs derived from host transcripts enable multiplexable RNA detection by Cas9

…, NL Peeck, T Bischler, F Wimmer, Y Yu, L Barquist… - Science, 2021 - science.org
CRISPR-Cas systems recognize foreign genetic material using CRISPR RNAs (crRNAs). In
type II systems, a trans-activating crRNA (tracrRNA) hybridizes to crRNAs to drive their …

Patterns of genome evolution that have accompanied host adaptation in Salmonella

…, HMB Seth-Smith, L Barquist… - Proceedings of the …, 2015 - National Acad Sciences
Many bacterial pathogens are specialized, infecting one or few hosts, and this is often
associated with more acute disease presentation. Specific genomes show markers of this …

Parallel independent evolution of pathogenicity within the genus Yersinia

S Reuter, TR Connor, L Barquist… - Proceedings of the …, 2014 - National Acad Sciences
The genus Yersinia has been used as a model system to study pathogen evolution. Using
whole-genome sequencing of all Yersinia species, we delineate the gene complement of the …

[HTML][HTML] Distinct Salmonella Enteritidis lineages associated with enterocolitis in high-income settings and invasive disease in low-income settings

…, TJ Dallman, J Jacobs, X Deng, P Wigley, L Barquist… - Nature …, 2016 - nature.com
An epidemiological paradox surrounds Salmonella enterica serovar Enteritidis. In high-income
settings, it has been responsible for an epidemic of poultry-associated, self-limiting …