Evidence map›Paper›PMID 31162606›Full record

ArticleNucleic acids research2019

Engineering repressors with coevolutionary cues facilitates toggle switches with a master reset.

Rey P Dimas, Xian-Li Jiang, Jose Alberto de la Paz, Faruck Morcos, Clement T Y Chan

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

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  16. Article
  17. Design and engineering of allosteric communications in proteins.Current opinion in structural biology · 2022
    Review
  18. Article
  19. Article
  20. Protein conformations à la carte, a step further in de novo protein design.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

5 authors at 2 institutions in 1 country.

Rey P DimasDepartment of Biology, The University of Texas at Tyler, Tyler, TX 75799, USA.
Xian-Li JiangDepartment of Biological Sciences, The University of Texas at Dallas, Dallas, TX 75080, USA.
Jose Alberto de la PazDepartment of Biological Sciences, The University of Texas at Dallas, Dallas, TX 75080, USA.
Faruck MorcosDepartment of Biological Sciences, The University of Texas at Dallas, Dallas, TX 75080, USA.
Clement T Y ChanDepartment of Biology, The University of Texas at Tyler, Tyler, TX 75799, USA.
The University of Texas at Dallas · USThe University of Texas at Tyler · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Engineering allosteric transcriptional repressors containing an environmental sensing module (ESM) and a DNA recognition module (DRM) has the potential to unlock a combinatorial set of rationally designed biological responses. We demonstrated that constructing hybrid repressors by fusing distinct ESMs and DRMs provides a means to flexibly rewire genetic networks for complex signal processing. We have used coevolutionary traits among LacI homologs to develop a model for predicting compatibility between ESMs and DRMs. Our predictions accurately agree with the performance of 40 engineered repressors. We have harnessed this framework to develop a system of multiple toggle switches with a master OFF signal that produces a unique behavior: each engineered biological activity is switched to a stable ON state by different chemicals and returned to OFF in response to a common signal. One promising application of this design is to develop living diagnostics for monitoring multiple parameters in complex physiological environments and it represents one of many circuit topologies that can be explored with modular repressors designed with coevolutionary information.

Indexed as

Models, GeneticSignal Processing, Computer-AssistedSynthetic BiologyAlgorithmsAllosteric SiteBacteriaComputational BiologyGene Regulatory NetworksKineticsLigandsModels, StatisticalPlasmidsProtein BindingProtein DomainsProtein EngineeringROC CurveLigandsTranscription Factors

Identifiers

PMID31162606
PMCPMC6547410
OpenAlexW2942036655

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.