Evidence map›Paper›PMID 18369434›Full record

ArticlePLoS computational biology2008

A semi-supervised method for predicting transcription factor-gene interactions in Escherichia coli.

Jason Ernst, Qasim K Beg, Krin A Kay, Gábor Balázsi, Zoltán N Oltvai, Ziv Bar-Joseph

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PLoS computational biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Constructing gene regulatory networks using epigenetic data.NPJ systems biology and applications · 2021
    Article
  5. Computational biology approaches for mapping transcriptional regulatory networks.Computational and structural biotechnology journal · 2021
    Review
  6. Molecular networks in Network Medicine: Development and applications.Wiley interdisciplinary reviews. Systems biology and medicine · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Prior Knowledge Driven Joint NMF Algorithm for ceRNA Co-Module Identification.International journal of biological sciences · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Taking Bioinformatics to Systems Medicine.Methods in molecular biology (Clifton, N.J.) · 2016
    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

6 authors at 3 institutions in 1 country.

Jason ErnstMachine Learning Department, School of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America.
Qasim K Beg
Krin A Kay
Gábor Balázsi
Zoltán N Oltvai
Ziv Bar-Joseph
University of Pittsburgh · USCarnegie Mellon University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Recombinant Adenovirus Vector Vaccine StudiesZ01AI005001 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI NABEL, GARY J · 2002 to 2008
$2.0M
Intramural NIH HHS Z01 AI005001NIAID NIH HHS N01 AI-5001PHS HHS U01A1070499-11
6 · The paper itself

Abstract

While Escherichia coli has one of the most comprehensive datasets of experimentally verified transcriptional regulatory interactions of any organism, it is still far from complete. This presents a problem when trying to combine gene expression and regulatory interactions to model transcriptional regulatory networks. Using the available regulatory interactions to predict new interactions may lead to better coverage and more accurate models. Here, we develop SEREND (SEmi-supervised REgulatory Network Discoverer), a semi-supervised learning method that uses a curated database of verified transcriptional factor-gene interactions, DNA sequence binding motifs, and a compendium of gene expression data in order to make thousands of new predictions about transcription factor-gene interactions, including whether the transcription factor activates or represses the gene. Using genome-wide binding datasets for several transcription factors, we demonstrate that our semi-supervised classification strategy improves the prediction of targets for a given transcription factor. To further demonstrate the utility of our inferred interactions, we generated a new microarray gene expression dataset for the aerobic to anaerobic shift response in E. coli. We used our inferred interactions with the verified interactions to reconstruct a dynamic regulatory network for this response. The network reconstructed when using our inferred interactions was better able to correctly identify known regulators and suggested additional activators and repressors as having important roles during the aerobic-anaerobic shift interface.

Indexed as

Artificial IntelligenceBase SequenceEscherichia coliEscherichia coli ProteinsGene Expression ProfilingGene Expression Regulation, BacterialMolecular Sequence DataPattern Recognition, AutomatedProtein Interaction MappingSequence Analysis, DNATranscription FactorsEscherichia coli ProteinsTranscription Factors

Identifiers

PMID18369434
PMCPMC2266799
OpenAlexW2081468394

What OpenQuestion holds

Textmetadata
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.