Evidence map›Paper›PMID 34592154›Full record

ArticleCell reports2021

Spt4 facilitates the movement of RNA polymerase II through the +2 nucleosomal barrier.

Ülkü Uzun, Thomas Brown, Harry Fischl, Andrew Angel, Jane Mellor

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Outer membrane vesicles fromFrontiers in microbiology · 2026
    Article
  4. Review
  5. Rotational settings quantize nucleosome movement by chromatin regulators.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Toward structural understanding of eukaryotic transcription elongation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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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.

Ülkü UzunDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Thomas BrownDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Harry FischlDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Andrew AngelDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Jane MellorDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK. Electronic address: jane.mellor@bioch.ox.ac.uk.
University of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P00296X/1Biotechnology and Biological Sciences Research Council BB/S009035/1Cancer Research UK C5255/A23225
6 · The paper itself

Abstract

Spt4 is a transcription elongation factor with homologs in organisms with nucleosomes. Structural and in vitro studies implicate Spt4 in transcription through nucleosomes, and yet the in vivo function of Spt4 is unclear. Here, we assess the precise position of Spt4 during transcription and the consequences of the loss of Spt4 on RNA polymerase II (RNAPII) dynamics and nucleosome positioning in Saccharomyces cerevisiae. In the absence of Spt4, the spacing between gene-body nucleosomes increases and RNAPII accumulates upstream of the nucleosomal dyad, most dramatically at nucleosome +2. Spt4 associates with elongating RNAPII early in transcription, and its association dynamically changes depending on nucleosome positions. Together, our data show that Spt4 regulates early elongation dynamics, participates in co-transcriptional nucleosome positioning, and promotes RNAPII movement through the gene-body nucleosomes, especially the +2 nucleosome.

Indexed as

Chromosomal Proteins, Non-HistoneNuclear ProteinsNucleosomesRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional Elongation FactorsChromosomal Proteins, Non-HistoneNuclear ProteinsNucleosomesRNA Polymerase IISaccharomyces cerevisiae ProteinsSPT4 protein, S cerevisiaeTranscriptional Elongation FactorsMNase-seqNET-seqNucleosomeRNAPIISaccharomyces cerevisiaespt4spt5TEF-seqtranscription elongation

Identifiers

PMID34592154
PMCPMC8492961
OpenAlexW3204857288

What OpenQuestion holds

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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.