Evidence map›Paper›PMID 15131696›Full record

ArticleThe EMBO journal2004

Topography of the ISW2-nucleosome complex: insights into nucleosome spacing and chromatin remodeling.

Mohamedi N Kagalwala, Benjamin J Glaus, Weiwei Dang, Martin Zofall, Blaine Bartholomew

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
4.3field-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

82 citing papers in PubMed, 142 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. ISWI catalyzes nucleosome sliding in condensed nucleosome arrays.bioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Structure and Function of Chromatin Remodelers.Journal of molecular biology · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

22 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

5 authors at 1 institution in 1 country.

Mohamedi N KagalwalaDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901-4413, USA.
Benjamin J Glaus
Weiwei Dang
Martin Zofall
Blaine Bartholomew
Southern Illinois University School of Medicine · US

Funding

TRANSCRIPTIONAL ACTIVATION BY REORGANIZING CHROMATINR01GM048413 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BARTHOLOMEW, BLAINE · 1998 to 2015
$4.7M
MECHANISM OF RNA POLYMERASE III RECOGNITIONR29GM048413 · NIGMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI BARTHOLOMEW, BLAINE · 1993 to 1997
–
NIGMS NIH HHS GM 48413NIGMS NIH HHS R01 GM048413
6 · The paper itself

Abstract

Linker DNA was found to be critical for the specific docking of ISW2 with nucleosomes as shown by mapping the physical contacts of ISW2 with nucleosomes at base-pair resolution. Hydroxyl radical footprinting revealed that ISW2 not only extensively interacts with the linker DNA, but also approaches the nucleosome from the side perpendicular to the axis of the DNA superhelix and contacts two disparate sites on the nucleosomal DNA from opposite sides of the superhelix. The topography of the ISW2-nucleosome was further delineated by finding which of the ISW2 subunits are proximal to specific sites within the linker and nucleosomal DNA regions by site-directed DNA photoaffinity labeling. Although ISW2 was shown to contact approximately 63 bp of linker DNA, a minimum of 20 bp of linker DNA was required for stable binding of ISW2 to nucleosomes. The remaining approximately 43 bp of flanking linker DNA promoted more efficient binding under competitive binding conditions and was functionally important for enhanced sliding of nucleosomes when ISW2 was significantly limiting.

Indexed as

Adenosine TriphosphatasesBinding SitesChromatinDNADNA FootprintingHumansMacromolecular SubstancesModels, MolecularNucleosomesProtein BindingProtein ConformationProtein SubunitsSaccharomyces cerevisiae ProteinsTranscription FactorsAdenosine TriphosphatasesChromatinDNAISWI proteinMacromolecular SubstancesNucleosomesProtein SubunitsSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID15131696
PMCPMC424408
OpenAlexW2130753215

What OpenQuestion holds

Textmetadata
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.