Evidence map›Paper›PMID 28911120›Full record

ArticleNucleic acids research2017

PhiReX: a programmable and red light-regulated protein expression switch for yeast.

Lena Hochrein, Fabian Machens, Katrin Messerschmidt, Bernd Mueller-Roeber

Abstract read
In one paragraph

Article in Nucleic acids research, 2017. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
  3. Construction and Characterization of Light-Responsive Transcriptional Systems.Methods in molecular biology (Clifton, N.J.) · 2024
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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.

Lena HochreinUniversity of Potsdam, Cell2Fab Research Unit, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Fabian MachensUniversity of Potsdam, Cell2Fab Research Unit, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Katrin MesserschmidtUniversity of Potsdam, Cell2Fab Research Unit, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.
Bernd Mueller-RoeberUniversity of Potsdam, Department of Molecular Biology, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly regulated induction systems enabling dose-dependent and reversible fine-tuning of protein expression output are beneficial for engineering complex biosynthetic pathways. To address this, we developed PhiReX, a novel red/far-red light-regulated protein expression system for use in Saccharomyces cerevisiae. PhiReX is based on the combination of a customizable synTALE DNA-binding domain, the VP64 activation domain and the light-sensitive dimerization of the photoreceptor PhyB and its interacting partner PIF3 from Arabidopsis thaliana. Robust gene expression and high protein levels are achieved by combining genome integrated red light-sensing components with an episomal high-copy reporter construct. The gene of interest as well as the synTALE DNA-binding domain can be easily exchanged, allowing the flexible regulation of any desired gene by targeting endogenous or heterologous promoter regions. To allow low-cost induction of gene expression for industrial fermentation processes, we engineered yeast to endogenously produce the chromophore required for the effective dimerization of PhyB and PIF3. Time course experiments demonstrate high-level induction over a period of at least 48 h.

Indexed as

ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsGene ExpressionGenetic EngineeringGenetic VectorsGreen Fluorescent ProteinsHomeodomain ProteinsLightLight Signal TransductionPhycobilinsPhycocyaninPhytochrome BPlasmidsPromoter Regions, GeneticArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsDNA-Binding Proteinsenhanced green fluorescent proteinGreen Fluorescent ProteinsHomeodomain ProteinsPHYB protein, ArabidopsisPhycobilinsPhycocyaninphycocyanobilinPhytochrome BPIF3 protein, Arabidopsis

Identifiers

PMID28911120
PMCPMC5587811

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Registered trials

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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.