Evidence map›Paper›PMID 18621677›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

A synthetic mammalian gene circuit reveals antituberculosis compounds.

Wilfried Weber, Ronald Schoenmakers, Bettina Keller, Marc Gitzinger, Thomas Grau, Marie Daoud-El Baba, Peter Sander, Martin Fussenegger

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 159 citations in OpenAlex.

  1. Article
  2. Article
  3. Therapeutic applications of synthetic gene/genetic circuits: a patent review.Frontiers in bioengineering and biotechnology · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

8 authors at 3 institutions in 2 countries.

Wilfried WeberDepartment of Biosystems Science and Engineering, Eidgenössische Technische Hochschule Zurich, Mattenstrasse 26, CH-4058 Basel, Switzerland.
Ronald Schoenmakers
Bettina Keller
Marc Gitzinger
Thomas Grau
Marie Daoud-El Baba
Peter Sander
Martin Fussenegger
Board of the Swiss Federal Institutes of Technology · CHUniversity of Zurich · CHUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic biology provides insight into natural gene-network dynamics and enables assembly of engineered transcription circuitries for production of difficult-to-access therapeutic molecules. In Mycobacterium tuberculosis EthR binds to a specific operator (O(ethR)) thereby repressing ethA and preventing EthA-catalyzed conversion of the prodrug ethionamide, which increases the resistance of the pathogen to this last-line-of-defense treatment. We have designed a synthetic mammalian gene circuit that senses the EthR-O(ethR) interaction in human cells and produces a quantitative reporter gene expression readout. Challenging of the synthetic network with compounds of a rationally designed chemical library revealed 2-phenylethyl-butyrate as a nontoxic substance that abolished EthR's repressor function inside human cells, in mice, and within M. tuberculosis where it triggered derepression of ethA and increased the sensitivity of this pathogen to ethionamide. The discovery of antituberculosis compounds by using synthetic mammalian gene circuits may establish a new line of defense against multidrug-resistant M. tuberculosis.

Indexed as

AnimalsAntitubercular AgentsBacterial ProteinsBase SequenceBiophysical PhenomenaBiophysicsCell LineDNA, BacterialDrug DesignDrug Resistance, Multiple, BacterialEscherichia coliGene ExpressionGene FusionGenes, BacterialGenetic TechniquesHerpes Simplex Virus Protein Vmw65Antitubercular AgentsBacterial ProteinsDNA, BacterialethA protein, Mycobacterium tuberculosisEthR protein, Mycobacterium tuberculosisHerpes Simplex Virus Protein Vmw65OxidoreductasesPhenylbutyratesRepressor Proteins

Identifiers

PMID18621677
PMCPMC2481315
OpenAlexW2086976827

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.