Evidence map›Paper›PMID 32792485›Full record

ArticleNature communications2020

Engineering regulatory networks for complex phenotypes in E. coli.

Rongming Liu, Liya Liang, Emily F Freed, Alaksh Choudhury, Carrie A Eckert, Ryan T Gill

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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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

6 authors.

Rongming Liu *Renewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA.
Liya Liang *Renewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA.
Emily F FreedRenewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA.ORCID http://orcid.org/0000-0002-6976-4581
Alaksh ChoudhuryRenewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA.
Carrie A EckertRenewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA.ORCID http://orcid.org/0000-0003-4201-2926
Ryan T GillRenewable and Sustainable Energy Institute (RASEI), University of Colorado Boulder, Boulder, Colorado, USA. rtg@biosustain.dtu.dk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory networks describe the hierarchical relationship between transcription factors, associated proteins, and their target genes. Regulatory networks respond to environmental and genetic perturbations by reprogramming cellular metabolism. Here we design, construct, and map a comprehensive regulatory network library containing 110,120 specific mutations in 82 regulators expected to perturb metabolism. We screen the library for different targeted phenotypes, and identify mutants that confer strong resistance to various inhibitors, and/or enhanced production of target compounds. These improvements are identified in a single round of selection, showing that the regulatory network library is universally applicable and is convenient and effective for engineering targeted phenotypes. The facile construction and mapping of the regulatory network library provides a path for developing a more detailed understanding of global regulation in E. coli, with potential for adaptation and use in less-understood organisms, expanding toolkits for future strain engineering, synthetic biology, and broader efforts.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsGene EditingGene Regulatory NetworksMetabolic EngineeringSynthetic Biology

Identifiers

PMID32792485
PMCPMC7426931

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.