Evidence map›Paper›PMID 27965290›Full record

ArticleGenome research2017

Large-scale mapping of gene regulatory logic reveals context-dependent repression by transcriptional activators.

David van Dijk, Eilon Sharon, Maya Lotan-Pompan, Adina Weinberger, Eran Segal, Lucas B Carey

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Genome research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 3 countries.

David van DijkDepartment of Biological Sciences, Department of Systems Biology, Columbia University, New York, New York 10027, USA.ORCID 0000-0003-3911-9925
Eilon SharonDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0002-1262-350X
Maya Lotan-PompanDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, 76100 Rehovot, Israel.
Adina WeinbergerDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0003-2231-4687
Eran SegalDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, 76100 Rehovot, Israel.ORCID 0000-0002-6859-1164
Lucas B CareyDepartment of Experimental and Health Sciences, Universitat Pompeu Fabra, 08003 Barcelona, Spain.ORCID 0000-0002-7245-6379
Weizmann Institute of Science · ILUniversitat Pompeu Fabra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factors (TFs) are key mediators that propagate extracellular and intracellular signals through to changes in gene expression profiles. However, the rules by which promoters decode the amount of active TF into target gene expression are not well understood. To determine the mapping between promoter DNA sequence, TF concentration, and gene expression output, we have conducted in budding yeast a large-scale measurement of the activity of thousands of designed promoters at six different levels of TF. We observe that maximum promoter activity is determined by TF concentration and not by the number of binding sites. Surprisingly, the addition of an activator site often reduces expression. A thermodynamic model that incorporates competition between neighboring binding sites for a local pool of TF molecules explains this behavior and accurately predicts both absolute expression and the amount by which addition of a site increases or reduces expression. Taken together, our findings support a model in which neighboring binding sites interact competitively when TF is limiting but otherwise act additively.

Indexed as

Promoter Regions, GeneticBase SequenceBinding SitesChromatin ImmunoprecipitationDNA-Binding ProteinsGene Expression RegulationGene Regulatory NetworksSaccharomyces cerevisiaeTranscription FactorsDNA-Binding ProteinsTranscription Factors

Identifiers

PMID27965290
PMCPMC5204347
OpenAlexW2565717971

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.