Evidence map›Paper›PMID 28542589›Full record

ArticlePloS one2017

Validating regulatory predictions from diverse bacteria with mutant fitness data.

Shiori Sagawa, Morgan N Price, Adam M Deutschbauer, Adam P Arkin

Abstract readValidation Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Shiori SagawaDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, United States of America.
Morgan N PriceEnvironmental Genomics and Systems Biology, Lawrence Berkeley National Laboratory, Berkeley, CA, United States of America.ORCID http://orcid.org/0000-0002-4251-0362
Adam M DeutschbauerEnvironmental Genomics and Systems Biology, Lawrence Berkeley National Laboratory, Berkeley, CA, United States of America.
Adam P ArkinEnvironmental Genomics and Systems Biology, Lawrence Berkeley National Laboratory, Berkeley, CA, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although transcriptional regulation is fundamental to understanding bacterial physiology, the targets of most bacterial transcription factors are not known. Comparative genomics has been used to identify likely targets of some of these transcription factors, but these predictions typically lack experimental support. Here, we used mutant fitness data, which measures the importance of each gene for a bacterium's growth across many conditions, to test regulatory predictions from RegPrecise, a curated collection of comparative genomics predictions. Because characterized transcription factors often have correlated fitness with one of their targets (either positively or negatively), correlated fitness patterns provide support for the comparative genomics predictions. At a false discovery rate of 3%, we identified significant cofitness for at least one target of 158 TFs in 107 ortholog groups and from 24 bacteria. Thus, high-throughput genetics can be used to identify a high-confidence subset of the sequence-based regulatory predictions.

Indexed as

Models, GeneticBacteriaBacterial ProteinsEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialGenetic FitnessHigh-Throughput Nucleotide SequencingMutationShewanellaTranscription FactorsBacterial ProteinsEscherichia coli ProteinsTranscription Factors

Identifiers

PMID28542589
PMCPMC5443562

What OpenQuestion holds

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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.