Bar-seq strategies for the LeishGEdit toolbox

The number of fully sequenced genomes increases steadily but the function of many genes remains unstudied. To accelerate dissection of gene function in Leishmania spp. and other kinetoplastids we previously developed a streamlined pipeline for CRISPR-Cas9 gene editing, which we termed LeishGEdit. To...

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Main Authors: Beneke, B, Gluenz, E
Format: Journal article
Language:English
Published: Elseveir 2020
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author Beneke, B
Gluenz, E
author_facet Beneke, B
Gluenz, E
author_sort Beneke, B
collection OXFORD
description The number of fully sequenced genomes increases steadily but the function of many genes remains unstudied. To accelerate dissection of gene function in Leishmania spp. and other kinetoplastids we previously developed a streamlined pipeline for CRISPR-Cas9 gene editing, which we termed LeishGEdit. To facilitate high-throughput mutant screens we have adapted this pipeline by barcoding mutants with unique 17-nucleotide barcodes, allowing loss-of-function screens in mixed populations. Here we present primer design and analysis tools that facilitate these bar-seq strategies. We have developed a standalone easy-to-use pipeline to design CRISPR primers suitable for the LeishGEdit toolbox for any given genome and have generated a list of 14,995 barcodes. Barcodes and oligo sequences are now accessible through our website www.leishgedit.net allowing researchers to pursue bar-seq experiments in all currently available TriTrypDB genomes (release 41). This will streamline CRISPR bar-seq assays in kinetoplastids, enabling pooled mutant screens across the community.
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spelling oxford-uuid:513ed3c7-8be8-40c7-b1b4-224b6fe666d02022-03-26T16:18:26ZBar-seq strategies for the LeishGEdit toolboxJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:513ed3c7-8be8-40c7-b1b4-224b6fe666d0EnglishSymplectic ElementsElseveir2020Beneke, BGluenz, EThe number of fully sequenced genomes increases steadily but the function of many genes remains unstudied. To accelerate dissection of gene function in Leishmania spp. and other kinetoplastids we previously developed a streamlined pipeline for CRISPR-Cas9 gene editing, which we termed LeishGEdit. To facilitate high-throughput mutant screens we have adapted this pipeline by barcoding mutants with unique 17-nucleotide barcodes, allowing loss-of-function screens in mixed populations. Here we present primer design and analysis tools that facilitate these bar-seq strategies. We have developed a standalone easy-to-use pipeline to design CRISPR primers suitable for the LeishGEdit toolbox for any given genome and have generated a list of 14,995 barcodes. Barcodes and oligo sequences are now accessible through our website www.leishgedit.net allowing researchers to pursue bar-seq experiments in all currently available TriTrypDB genomes (release 41). This will streamline CRISPR bar-seq assays in kinetoplastids, enabling pooled mutant screens across the community.
spellingShingle Beneke, B
Gluenz, E
Bar-seq strategies for the LeishGEdit toolbox
title Bar-seq strategies for the LeishGEdit toolbox
title_full Bar-seq strategies for the LeishGEdit toolbox
title_fullStr Bar-seq strategies for the LeishGEdit toolbox
title_full_unstemmed Bar-seq strategies for the LeishGEdit toolbox
title_short Bar-seq strategies for the LeishGEdit toolbox
title_sort bar seq strategies for the leishgedit toolbox
work_keys_str_mv AT benekeb barseqstrategiesfortheleishgedittoolbox
AT gluenze barseqstrategiesfortheleishgedittoolbox