Evidence map›Paper›PMID 12370299›Full record

ArticleMolecular and cellular biology2002

High-resolution mapping of changes in histone-DNA contacts of nucleosomes remodeled by ISW2.

Stefan R Kassabov, Nathalia M Henry, Martin Zofall, Toshio Tsukiyama, Blaine Bartholomew

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

66 citing papers in PubMed, 108 citations in OpenAlex.

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  12. Regulatory control of Sgs1 and Dna2 during eukaryotic DNA end resection.Proceedings of the National Academy of Sciences of the United States of America · 2019
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6 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 2 institutions in 1 country.

Stefan R KassabovDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, Illinois 62901-4413, USA.
Nathalia M Henry
Martin Zofall
Toshio Tsukiyama
Blaine Bartholomew
Southern Illinois University School of Medicine · USFred Hutch Cancer Center · 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 GM48413NIGMS NIH HHS R01 GM048413
6 · The paper itself

Abstract

The imitation switch (ISWI) complex from yeast containing the Isw2 and Itc1 proteins was shown to preferentially slide mononucleosomes with as little as 23 bp of linker DNA from the end to the center of DNA. The contacts of unique residues in the histone fold regions of H4, H2B, and H2A with DNA were determined with base pair resolution before and after chromatin remodeling by a site-specific photochemical cross-linking approach. The path of DNA and the conformation of the histone octamer in the nucleosome remodeled or slid by ISW2 were not altered, because after adjustment for the new translational position, the DNA contacts at specific sites in the histone octamer had not been changed. Maintenance of the canonical nucleosome structure after sliding was also demonstrated by DNA photoaffinity labeling of histone proteins at specific sites within the DNA template. In addition, nucleosomal DNA does not become more accessible during ISW2 remodeling, as assayed by restriction endonuclease cutting. ISW2 was also shown to have the novel capability of counteracting transcriptional activators by sliding nucleosomes through Gal4-VP16 bound initially to linker DNA and displacing the activator from DNA.

Indexed as

Adenosine TriphosphatasesBase SequenceChromatinDNADose-Response Relationship, DrugEscherichia coliHistonesModels, GeneticModels, MolecularMolecular Sequence DataMutationNucleosomesPlasmidsProtein BindingProtein BiosynthesisProtein ConformationAdenosine TriphosphatasesChromatinDNAGal-VP16HistonesISWI proteinNucleosomesTrans-ActivatorsTranscription Factors

Identifiers

PMID12370299
PMCPMC135677
OpenAlexW2158930155

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.