Evidence map›Paper›PMID 30656573›Full record

ArticleMolecular biotechnology2019

Validated Nuclear-Based Transgene Expression Regulated by the Fea1 Iron-Responsive Promoter in the Green Alga Chlamydomonas reinhardtii.

Paula Barjona do Nascimento Coutinho, Christine Friedl, Marcus Heilmann, Rainer Buchholz, Stephanie Christine Stute

Abstract read
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In one paragraph

Article in Molecular biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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

5 authors at 1 institution in 1 country.

Paula Barjona do Nascimento CoutinhoInstitute of Bioprocess Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 3, 91052, Erlangen, Germany. paula.coutinho@fau.de.
Christine FriedlInstitute of Bioprocess Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 3, 91052, Erlangen, Germany.
Marcus HeilmannInstitute of Bioprocess Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 3, 91052, Erlangen, Germany.
Rainer BuchholzInstitute of Bioprocess Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 3, 91052, Erlangen, Germany.
Stephanie Christine StuteInstitute of Bioprocess Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Strasse 3, 91052, Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microalgae are in the focus for the production of recombinant proteins in research and potential commercial application. Inducible promoters represent important tools that potentially allow the expression of recombinant proteins at higher rates. In general, they are used to separate the culture growth phase from the production phase by initiating product formation after high cell densities have been achieved. This potentially offers a higher space-time yield, consequently improving the economics of a process. In the case of the green micro alga Chlamydomonas reinhardtii, a controlled switch between activation and deactivation of gene expression is possible by changes in cultivation parameters. In this work, parameters of induction and deactivation of the iron-responsive Fea1 promoter were analyzed over time in C. reinhardtii. The results presented for the strain CC4351 validate our previous findings presented for strain CC 400. The Fea1 promoter was successfully deactivated upon transferring the cells to medium containing 10 and 20 µM Fe

Indexed as

Response ElementsCell NucleusChlamydomonas reinhardtiiCulture MediaGene Expression Regulation, FungalIronMicrobiological TechniquesPromoter Regions, GeneticProtein EngineeringRecombinant ProteinsTransgenesCulture MediaIronRecombinant ProteinsAlgal biotechnologyFlow cytometryInducible promotersRecombinant proteins

Identifiers

PMID30656573
OpenAlexW2909936081

What OpenQuestion holds

Textmetadata
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.