Evidence map›Paper›PMID 28903770›Full record

ArticleMicrobial cell factories2017

A novel bi-directional promoter system allows tunable recombinant protein production in Pichia pastoris.

Vignesh Rajamanickam, Karl Metzger, Christian Schmid, Oliver Spadiut

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Microorganisms · 2024
    Review
  6. Bioengineering (Basel, Switzerland) · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. Review
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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

4 authors at 1 institution in 1 country.

Vignesh RajamanickamResearch Division Biochemical Engineering, Institute of Chemical, Environmental and Biological Engineering, TU Wien, Gumpendorfer Strasse 1a, 1060, Vienna, Austria.
Karl MetzgerResearch Division Biochemical Engineering, Institute of Chemical, Environmental and Biological Engineering, TU Wien, Gumpendorfer Strasse 1a, 1060, Vienna, Austria.
Christian Schmidbisy e.U., Wetzawinkel 20A, 8200, Hofstaetten/Raab, Austria.
Oliver SpadiutResearch Division Biochemical Engineering, Institute of Chemical, Environmental and Biological Engineering, TU Wien, Gumpendorfer Strasse 1a, 1060, Vienna, Austria. oliver.spadiut@tuwien.ac.at.ORCID http://orcid.org/0000-0003-0916-0644
TU Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe methylotrophic yeast Pichia pastoris is a well-studied host organism for recombinant protein production, which is usually regulated either by a constitutive promoter (e.g. promoter of glyceraldehyde-3-phosphate dehydrogenase; P

resultsWe characterized a recombinant P. pastoris strain, carrying the novel bi-directional promoter system, during growth and production in three dynamic bioreactor cultivations. We cloned the model enzyme cellobiohydralase downstream of either promoter and applied different feeding strategies to determine the physiological boundaries of the strain. We succeeded in demonstrating tunability of recombinant protein production solely in response to the different feeding strategies and identified a mixed feed regime allowing highest productivity.

conclusionIn this feasibility study, we present the first controlled bioreactor experiments with a recombinant P. pastoris strain carrying a novel bi-directional promotor combination of a catalase promoter variant (P

Indexed as

Promoter Regions, GeneticAlcohol OxidoreductasesBioreactorsCatalaseCellulose 1,4-beta-CellobiosidaseFeasibility StudiesFermentationGlyceraldehyde-3-Phosphate DehydrogenasesPichiaRecombinant Proteinsalcohol oxidaseAlcohol OxidoreductasesCatalaseCellulose 1,4-beta-CellobiosidaseGlyceraldehyde-3-Phosphate DehydrogenasesRecombinant ProteinsBi-directional promoterBioprocess developmentMixed feedPichia pastorisTunable recombinant protein production

Identifiers

PMID28903770
PMCPMC5598003
OpenAlexW2754845707

What OpenQuestion holds

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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.