Evidence map›Paper›PMID 31601223›Full record

ArticleMicrobial cell factories2019

Efficient expression vectors and host strain for the production of recombinant proteins by Yarrowia lipolytica in process conditions.

Young-Kyoung Park, Marie Vandermies, Paul Soudier, Samuel Telek, Stéphane Thomas, Jean-Marc Nicaud, Patrick Fickers

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 36 citations in OpenAlex.

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  7. Employing Engineered Enolase Promoter for Efficient Expression ofInternational journal of molecular sciences · 2022
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  9. A Single-Component Blue Light-Induced System Based on EL222 inInternational journal of molecular sciences · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Young-Kyoung ParkMicalis Institute, INRA, AgroParisTech, Université Paris-Saclay, 78350, Jouy-en-Josas, France.ORCID http://orcid.org/0000-0003-1989-7498
Marie VandermiesMicrobial Processes and Interactions, TERRA Teaching and Research Centre, University of Liège - Gembloux Agro-Bio Tech, Gembloux, Belgium.ORCID http://orcid.org/0000-0003-0928-8955
Paul SoudierMicalis Institute, INRA, AgroParisTech, Université Paris-Saclay, 78350, Jouy-en-Josas, France.
Samuel TelekMicrobial Processes and Interactions, TERRA Teaching and Research Centre, University of Liège - Gembloux Agro-Bio Tech, Gembloux, Belgium.
Stéphane ThomasMicalis Institute, INRA, AgroParisTech, Université Paris-Saclay, 78350, Jouy-en-Josas, France.
Jean-Marc NicaudMicalis Institute, INRA, AgroParisTech, Université Paris-Saclay, 78350, Jouy-en-Josas, France. jean-marc.nicaud@inra.fr.ORCID http://orcid.org/0000-0002-6679-972X
Patrick FickersMicrobial Processes and Interactions, TERRA Teaching and Research Centre, University of Liège - Gembloux Agro-Bio Tech, Gembloux, Belgium.ORCID http://orcid.org/0000-0002-2600-5833
AgroParisTech · FRGembloux Agro-Bio Tech · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe oleaginous yeast Yarrowia lipolytica is increasingly used as an alternative cell factory for the production of recombinant proteins. Recently, regulated promoters from genes EYK1 and EYD1, encoding an erythrulose kinase and an erythritol dehydrogenase, respectively, have been identified and characterized in this yeast. Hybrid promoters up-regulated by polyols such as erythritol and erythrulose have been developed based on tandem copies of upstream activating sequences from EYK1 (UAS1

resultsThe strength of native (pEYD1) and engineered promoters (pEYK1-3AB and pHU8EYK) was compared using the extracellular lipase CalB from Candida antarctica as a model protein and a novel dedicated host strain. This latter is engineered in polyol metabolism and allows targeted chromosomal integration. In process conditions, engineered promoters pEYK1-3AB and pHU8EYK yielded 2.8 and 2.5-fold higher protein productivity, respectively, as compared to the reference pTEF promoter. We also demonstrated the possibility of multicopy integration in the newly developed host strain. In batch bioreactor, the CalB multi-copy strain RIY406 led to a 1.6 fold increased lipase productivity (45,125 U mL

conclusionsThe expression system described herein appears promising for recombinant extracellular protein production in Y. lipolytica.

Indexed as

Fungal ProteinsLipaseMicroorganisms, Genetically-ModifiedRecombinant ProteinsYarrowiaGene ExpressionPromoter Regions, GeneticFungal ProteinsLipaselipase B, Candida antarcticaRecombinant ProteinsCalBErythritolInductionPromoterProtein secretionRegulationSynthetic promoterUpstream activating sequenceYarrowia lipolytica

Identifiers

PMID31601223
PMCPMC6785901
OpenAlexW2979744467

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.