Evidence map›Paper›PMID 34535658›Full record

ArticleNature communications2021

Promoter-proximal elongation regulates transcription in archaea.

Fabian Blombach, Thomas Fouqueau, Dorota Matelska, Katherine Smollett, Finn Werner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  7. Article
  8. Chromatin and gene regulation in archaea.Molecular microbiology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. ChIP-Seq Occupancy Mapping of the Archaeal Transcription Machinery.Methods in molecular biology (Clifton, N.J.) · 2022
    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

5 authors at 1 institution in 1 country.

Fabian BlombachDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, UK. f.blombach@ucl.ac.uk.ORCID 0000-0001-5337-8662
Thomas FouqueauDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, UK.
Dorota MatelskaDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, UK.ORCID 0000-0003-0798-3479
Katherine SmollettDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, UK.ORCID 0000-0001-7961-7377
Finn WernerDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, UK. f.werner@ucl.ac.uk.ORCID 0000-0002-3930-3821
Institute of Structural and Molecular Biology · GB

Funding

Wellcome TrustWellcome Trust WT 207446/Z/17/Z
6 · The paper itself

Abstract

Recruitment of RNA polymerase and initiation factors to the promoter is the only known target for transcription activation and repression in archaea. Whether any of the subsequent steps towards productive transcription elongation are involved in regulation is not known. We characterised how the basal transcription machinery is distributed along genes in the archaeon Saccharolobus solfataricus. We discovered a distinct early elongation phase where RNA polymerases sequentially recruit the elongation factors Spt4/5 and Elf1 to form the transcription elongation complex (TEC) before the TEC escapes into productive transcription. TEC escape is rate-limiting for transcription output during exponential growth. Oxidative stress causes changes in TEC escape that correlate with changes in the transcriptome. Our results thus establish that TEC escape contributes to the basal promoter strength and facilitates transcription regulation. Impaired TEC escape coincides with the accumulation of initiation factors at the promoter and recruitment of termination factor aCPSF1 to the early TEC. This suggests two possible mechanisms for how TEC escape limits transcription, physically blocking upstream RNA polymerases during transcription initiation and premature termination of early TECs.

Indexed as

Promoter Regions, GeneticTranscription Elongation, GeneticCRISPR-Cas SystemsDNADNA-Directed RNA PolymerasesOxidative StressRegression AnalysisSulfolobus solfataricusDNADNA-Directed RNA Polymerases

Identifiers

PMID34535658
PMCPMC8448881
OpenAlexW3200309077

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.