Evidence map›Paper›PMID 20453861›Full record

ArticleNature structural & molecular biology2010

Synergistic action of RNA polymerases in overcoming the nucleosomal barrier.

Jing Jin, Lu Bai, Daniel S Johnson, Robert M Fulbright, Maria L Kireeva, Mikhail Kashlev, Michelle D Wang

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

77 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Collective RNAP Dynamics Link Transcriptional Strength to Fidelity.The journal of physical chemistry letters · 2026
    Article
  3. Article
  4. Article
  5. DNA Polymerase Locks Replication Fork Under Stress.bioRxiv : the preprint server for biology · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Optical tweezers in single-molecule biophysics.Nature reviews. Methods primers · 2021
    Article
  16. Article
  17. Review
  18. The role of histone tails in nucleosome stability: An electrostatic perspective.Computational and structural biotechnology journal · 2020
    Article
  19. The base pair-scale diffusion of nucleosomes modulates binding of transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 1 country.

Jing JinDepartment of Physics, Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York, USA.
Lu Bai
Daniel S Johnson
Robert M Fulbright
Maria L Kireeva
Mikhail Kashlev
Michelle D Wang
Center for Cancer Research · USCornell University · USHoward Hughes Medical Institute · USRockefeller University · US

Funding

STUDIES OF NUCLEOSOME STABILITY AND TRANSCRIPTIONR01GM059849 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1999 to 2008
$2.2M
Identifying Protein Factors and Pathways Leading to the Active Chromatin StateZIABC010337 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KASHLEV, MIKHAIL · 2009 to 2010
$369k
NIGMS NIH HHS GM059849NIGMS NIH HHS R01 GM059849
6 · The paper itself

Abstract

During gene expression, RNA polymerase (RNAP) encounters a major barrier at a nucleosome and yet must access the nucleosomal DNA. Previous in vivo evidence has suggested that multiple RNAPs might increase transcription efficiency through nucleosomes. Here we have quantitatively investigated this hypothesis using Escherichia coli RNAP as a model system by directly monitoring its location on the DNA via a single-molecule DNA-unzipping technique. When an RNAP encountered a nucleosome, it paused with a distinctive 10-base pair periodicity and backtracked by approximately 10-15 base pairs. When two RNAPs elongate in close proximity, the trailing RNAP apparently assists in the leading RNAP's elongation, reducing its backtracking and enhancing its transcription through a nucleosome by a factor of 5. Taken together, our data indicate that histone-DNA interactions dictate RNAP pausing behavior, and alleviation of nucleosome-induced backtracking by multiple polymerases may prove to be a mechanism for overcoming the nucleosomal barrier in vivo.

Indexed as

DNA, BacterialDNA-Directed RNA PolymerasesEscherichia coliEscherichia coli ProteinsHistonesModels, BiologicalNucleosomesRNA Polymerase IITranscription, GeneticDNA, BacterialDNA-Directed RNA PolymerasesEscherichia coli ProteinsHistonesNucleosomesRNA Polymerase II

Identifiers

PMID20453861
PMCPMC2938954
OpenAlexW2122719011

What OpenQuestion holds

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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.