Evidence map›Paper›PMID 32120333›Full record

ReviewCurrent opinion in microbiology2020

When is a transcription factor a NAP?

Charles J Dorman, Maria A Schumacher, Matthew J Bush, Richard G Brennan, Mark J Buttner

Open access · bronzeAbstract readReview
In one paragraph

Review in Current opinion in microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Article
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Chromatin and gene regulation in archaea.Molecular microbiology · 2025
    Review
  14. Review
  15. Transcription activation inEcoSal Plus · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Bacterial histones unveiled.Nature microbiology · 2023
    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

5 authors at 3 institutions in 3 countries.

Charles J DormanDepartment of Microbiology, Moyne Institute of Preventive Medicine, Trinity College Dublin, Dublin 2, Ireland. Electronic address: cjdorman@tcd.ie.
Maria A SchumacherDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710, USA.
Matthew J BushDepartment of Molecular Microbiology, John Innes Centre, Norwich Research Park, Norwich NR4 7UH, UK.
Richard G BrennanDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710, USA.
Mark J ButtnerDepartment of Molecular Microbiology, John Innes Centre, Norwich Research Park, Norwich NR4 7UH, UK. Electronic address: mark.buttner@jic.ac.uk.
Duke University · USJohn Innes Centre · GBTrinity College Dublin · IE

Funding

Deciphering fundamental biological processes involving protein-nucleic acid interactions at the molecular levelR35GM130290 · NIGMS · DUKE UNIVERSITY · PI Maria Schumacher · 2019 to 2026
$4.9M
Biotechnology and Biological Sciences Research Council BB/H006125/1Biotechnology and Biological Sciences Research Council BB/J004561/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000015NIGMS NIH HHS R35 GM130290
6 · The paper itself

Abstract

Proteins that regulate transcription often also play an architectural role in the genome. Thus, it has been difficult to define with precision the distinctions between transcription factors and nucleoid-associated proteins (NAPs). Anachronistic descriptions of NAPs as 'histone-like' implied an organizational function in a bacterial chromatin-like complex. Definitions based on protein abundance, regulatory mechanisms, target gene number, or the features of their DNA-binding sites are insufficient as marks of distinction, and trying to distinguish transcription factors and NAPs based on their ranking within regulatory hierarchies or positions in gene-control networks is also unsatisfactory. The terms 'transcription factor' and 'NAP' are ad hoc operational definitions with each protein lying along a spectrum of structural and functional features extending from highly specific actors with few gene targets to those with a pervasive influence on the transcriptome. The Streptomyces BldC protein is used to illustrate these issues.

Indexed as

Bacterial ProteinsBinding SitesBiological EvolutionDNA-Binding ProteinsGene Expression Regulation, BacterialGenome, BacterialProtein ConformationStreptomycesTranscription FactorsBacterial ProteinsDNA-Binding ProteinsMerR protein, BacteriaTranscription Factors

Identifiers

PMID32120333
PMCPMC8048100
OpenAlexW3008550588

What OpenQuestion holds

Textmetadata
LicenceTDM
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.