Evidence map›Paper›PMID 23238253›Full record

ArticleJournal of molecular biology2013

Intrinsic translocation barrier as an initial step in pausing by RNA polymerase II.

Masahiko Imashimizu, Maria L Kireeva, Lucyna Lubkowska, Deanna Gotte, Adam R Parks, Jeffrey N Strathern, Mikhail Kashlev

Abstract read
In one paragraph

Article in Journal of molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Robust regulation of transcription pausing inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Mechanisms of Transcriptional Pausing in Bacteria.Journal of molecular biology · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Control of transcriptional pausing by biased thermal fluctuations on repetitive genomic sequences.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Review
  19. Two transcription pause elements underlie a σ70-dependent pause cycle.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

7 authors.

Masahiko ImashimizuGene Regulation and Chromosome Biology Laboratory, Frederick National Laboratory for Cancer Research (FNLCR), Frederick, MD 21702, USA.
Maria L Kireeva
Lucyna Lubkowska
Deanna Gotte
Adam R Parks
Jeffrey N Strathern
Mikhail Kashlev

Funding

Mechanisms of transcription pausing and fidelity in prokaryotes and eukaryotesZIABC010795 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KASHLEV, MIKHAIL · 2009 to 2025
$18.1M
Fidelity of TranscriptionZIABC010992 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STRATHERN, JEFFREY · 2009 to 2016
$5.5M
TRANSCRIPTION ELONGATION BY RNA POLYMERASE IIZ01BC010337 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KASHLEV, MIKHAIL · 2000 to 2008
$575k
Intramural NIH HHS Z01 BC010337
6 · The paper itself

Abstract

Pausing of RNA polymerase II (RNAP II) by backtracking on DNA is a major regulatory mechanism in control of eukaryotic transcription. Backtracking occurs by extrusion of the 3' end of the RNA from the active center after bond formation and before translocation of RNAP II on DNA. In several documented cases, backtracking requires a special signal such as A/T-rich sequences forming an unstable RNA-DNA hybrid in the elongation complex. However, other sequence-dependent backtracking signals and conformations of RNAP II leading to backtracking remain unknown. Here, we demonstrate with S. cerevisiae RNAP II that a cleavage-deficient elongation factor TFIIS (TFIIS(AA)) enhances backtracked pauses during regular transcription. This is due to increased efficiency of formation of an intermediate that leads to backtracking. This intermediate may involve misalignment at the 3' end of the nascent RNA in the active center of the yeast RNAP II, and TFIIS(AA) promotes formation of this intermediate at the DNA sequences, presenting a high-energy barrier to translocation. We proposed a three-step mechanism for RNAP II pausing in which a prolonged dwell time in the pre-translocated state increases the likelihood of the 3' RNA end misalignment facilitating a backtrack pausing. These results demonstrate an important role of the intrinsic blocks to forward translocation in pausing by RNAP II.

Indexed as

Transcription, GeneticBase SequenceDNA, FungalKineticsModels, GeneticMutationProtein TransportRNA, FungalRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional Elongation FactorsDNA, FungalRNA, FungalRNA Polymerase IIRPB1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional Elongation Factorstranscription factor S-II

Identifiers

PMID23238253
PMCPMC7649676

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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.