2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.

Analysis of gene function in Plasmodium falciparum, the most important human malaria parasite, is restricted by the lack of robust and simple reverse genetic tools. Approaches to manipulate protein levels post-translationally are powerful tools to study protein-off effects especially in the haploid...

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Autores principales: Andrea Kreidenweiss, Annika V Hopkins, Benjamin Mordmüller
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Publicado: Public Library of Science (PLoS) 2013
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Acceso en línea:https://doaj.org/article/3b007483133b4e5281463b779559f608
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spelling oai:doaj.org-article:3b007483133b4e5281463b779559f6082021-11-18T08:46:56Z2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.1932-620310.1371/journal.pone.0078661https://doaj.org/article/3b007483133b4e5281463b779559f6082013-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24236031/pdf/?tool=EBIhttps://doaj.org/toc/1932-6203Analysis of gene function in Plasmodium falciparum, the most important human malaria parasite, is restricted by the lack of robust and simple reverse genetic tools. Approaches to manipulate protein levels post-translationally are powerful tools to study protein-off effects especially in the haploid malaria parasite where genetic knockouts of essential genes are lethal. We investigated if the auxin-inducible degron system is functional in P. falciparum and found that degron-tagged yellow fluorescent protein levels were efficiently reduced upon addition of auxin which otherwise had no effect on parasite viability. The genetic components required in this conditional approach were co-expressed in P. falciparum by applying the small peptide 2A. 2A is a self-processing peptide from Foot-And-Mouth Disease virus that allows the whole conditional system to be accommodated on a single plasmid vector and ensures stoichiometric expression levels.Andrea KreidenweissAnnika V HopkinsBenjamin MordmüllerPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 8, Iss 11, p e78661 (2013)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Andrea Kreidenweiss
Annika V Hopkins
Benjamin Mordmüller
2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
description Analysis of gene function in Plasmodium falciparum, the most important human malaria parasite, is restricted by the lack of robust and simple reverse genetic tools. Approaches to manipulate protein levels post-translationally are powerful tools to study protein-off effects especially in the haploid malaria parasite where genetic knockouts of essential genes are lethal. We investigated if the auxin-inducible degron system is functional in P. falciparum and found that degron-tagged yellow fluorescent protein levels were efficiently reduced upon addition of auxin which otherwise had no effect on parasite viability. The genetic components required in this conditional approach were co-expressed in P. falciparum by applying the small peptide 2A. 2A is a self-processing peptide from Foot-And-Mouth Disease virus that allows the whole conditional system to be accommodated on a single plasmid vector and ensures stoichiometric expression levels.
format article
author Andrea Kreidenweiss
Annika V Hopkins
Benjamin Mordmüller
author_facet Andrea Kreidenweiss
Annika V Hopkins
Benjamin Mordmüller
author_sort Andrea Kreidenweiss
title 2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
title_short 2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
title_full 2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
title_fullStr 2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
title_full_unstemmed 2A and the auxin-based degron system facilitate control of protein levels in Plasmodium falciparum.
title_sort 2a and the auxin-based degron system facilitate control of protein levels in plasmodium falciparum.
publisher Public Library of Science (PLoS)
publishDate 2013
url https://doaj.org/article/3b007483133b4e5281463b779559f608
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