Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum

CRISPR/Cas9 is a powerful tool for genome editing. We constructed an easy-to-handle expression vector for application in the model organism Phaeodactylum tricornutum and tested its capabilities in order to apply CRISPR/Cas9 technology for our purpose. In our experiments, we targeted two different ge...

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Main Authors: Daniel Stukenberg, Stefan Zauner, Gianluca Dell’Aquila, Uwe G. Maier
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-06-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpls.2018.00740/full
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author Daniel Stukenberg
Stefan Zauner
Gianluca Dell’Aquila
Uwe G. Maier
Uwe G. Maier
author_facet Daniel Stukenberg
Stefan Zauner
Gianluca Dell’Aquila
Uwe G. Maier
Uwe G. Maier
author_sort Daniel Stukenberg
collection DOAJ
description CRISPR/Cas9 is a powerful tool for genome editing. We constructed an easy-to-handle expression vector for application in the model organism Phaeodactylum tricornutum and tested its capabilities in order to apply CRISPR/Cas9 technology for our purpose. In our experiments, we targeted two different genes, screened for mutations and analyzed mutated diatoms in a three-step process. In the end, we identified cells, showing either monoallelic or homo-biallelic targeted mutations. Thus, we confirm that application of the CRISPR/Cas9 system for P. tricornutum is very promising, although, as discussed, overlooked pitfalls have to be considered.
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spelling doaj.art-06e830e686fd4cb7a24f6ffabddfcd652022-12-22T00:41:36ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2018-06-01910.3389/fpls.2018.00740350635Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutumDaniel Stukenberg0Stefan Zauner1Gianluca Dell’Aquila2Uwe G. Maier3Uwe G. Maier4Department for Cell Biology, Philipps-Universität Marburg, Marburg, GermanyDepartment for Cell Biology, Philipps-Universität Marburg, Marburg, GermanyDepartment for Cell Biology, Philipps-Universität Marburg, Marburg, GermanyDepartment for Cell Biology, Philipps-Universität Marburg, Marburg, GermanyLOEWE-Zentrum für Synthetische Mikrobiologie (SYNMIKRO), Philipps-Universität Marburg, Marburg, GermanyCRISPR/Cas9 is a powerful tool for genome editing. We constructed an easy-to-handle expression vector for application in the model organism Phaeodactylum tricornutum and tested its capabilities in order to apply CRISPR/Cas9 technology for our purpose. In our experiments, we targeted two different genes, screened for mutations and analyzed mutated diatoms in a three-step process. In the end, we identified cells, showing either monoallelic or homo-biallelic targeted mutations. Thus, we confirm that application of the CRISPR/Cas9 system for P. tricornutum is very promising, although, as discussed, overlooked pitfalls have to be considered.https://www.frontiersin.org/article/10.3389/fpls.2018.00740/fullCRISPR-Casgenome editingPhaeodactylum tricurnutumdiatomoff-target
spellingShingle Daniel Stukenberg
Stefan Zauner
Gianluca Dell’Aquila
Uwe G. Maier
Uwe G. Maier
Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
Frontiers in Plant Science
CRISPR-Cas
genome editing
Phaeodactylum tricurnutum
diatom
off-target
title Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
title_full Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
title_fullStr Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
title_full_unstemmed Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
title_short Optimizing CRISPR/Cas9 for the Diatom Phaeodactylum tricornutum
title_sort optimizing crispr cas9 for the diatom phaeodactylum tricornutum
topic CRISPR-Cas
genome editing
Phaeodactylum tricurnutum
diatom
off-target
url https://www.frontiersin.org/article/10.3389/fpls.2018.00740/full
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