Evidence map›Paper›PMID 31797920›Full record

ArticleNature communications2019

The Escherichia coli transcriptome mostly consists of independently regulated modules.

Anand V Sastry, Ye Gao, Richard Szubin, Ying Hefner, Sibei Xu, Donghyuk Kim, Kumari Sonal Choudhary, Laurence Yang, Zachary A King, Bernhard O Palsson

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed, 1 pooled it
–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

156 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  4. Review
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  7. Article
  8. Article
  9. A systems-level atlas of carbon-response transcriptional states inProceedings of the National Academy of Sciences of the United States of America · 2026
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  10. Simple biological controllers drive the evolution of soft modes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Aerobicity stimulon iniScience · 2026
    Article
  14. Article
  15. Review
  16. Article
  17. Article
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  19. Article
  20. Article

96 more citing papers are in PubMed but not listed here.

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

10 authors.

Anand V SastryDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-8293-3909
Ye GaoDepartment of Biological Sciences, University of California San Diego, La Jolla, CA, 92093, USA.
Richard SzubinDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.
Ying HefnerDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.
Sibei XuDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-5347-4427
Donghyuk KimDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.
Kumari Sonal ChoudharyDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-9527-7958
Laurence YangDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.
Zachary A KingDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0003-1238-1499
Bernhard O PalssonDepartment of Bioengineering, University of California San Diego, La Jolla, CA, 92093, USA. palsson@ucsd.edu.ORCID http://orcid.org/0000-0003-2357-6785

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Underlying cellular responses is a transcriptional regulatory network (TRN) that modulates gene expression. A useful description of the TRN would decompose the transcriptome into targeted effects of individual transcriptional regulators. Here, we apply unsupervised machine learning to a diverse compendium of over 250 high-quality Escherichia coli RNA-seq datasets to identify 92 statistically independent signals that modulate the expression of specific gene sets. We show that 61 of these transcriptomic signals represent the effects of currently characterized transcriptional regulators. Condition-specific activation of signals is validated by exposure of E. coli to new environmental conditions. The resulting decomposition of the transcriptome provides: a mechanistic, systems-level, network-based explanation of responses to environmental and genetic perturbations; a guide to gene and regulator function discovery; and a basis for characterizing transcriptomic differences in multiple strains. Taken together, our results show that signal summation describes the composition of a model prokaryotic transcriptome.

Indexed as

Gene Expression Regulation, BacterialAlgorithmsEscherichia coliEscherichia coli ProteinsGene Expression ProfilingGene Regulatory NetworksModels, GeneticSignal TransductionTranscription FactorsTranscriptomeEscherichia coli ProteinsTranscription Factors

Identifiers

PMID31797920
PMCPMC6892915

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.