Evidence map›Paper›PMID 27174939›Full record

ArticleNucleic acids research2016

The Chd1 chromatin remodeler can sense both entry and exit sides of the nucleosome.

Ilana M Nodelman, Kyle C Horvath, Robert F Levendosky, Jessica Winger, Ren Ren, Ashok Patel, Ming Li, Michelle D Wang, Elijah Roberts, Gregory D Bowman

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  6. Article
  7. Review
  8. Structure and Function of Chromatin Remodelers.Journal of molecular biology · 2021
    Review
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  11. Review
  12. 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

10 authors at 3 institutions in 1 country.

Ilana M NodelmanT.C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, MD 21218, USA.
Kyle C HorvathDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Robert F LevendoskyDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Jessica WingerDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Ren RenT.C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, MD 21218, USA.
Ashok PatelT.C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, MD 21218, USA.
Ming LiDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853, USA.
Michelle D WangDepartment of Physics, LASSP, Cornell University, Ithaca, NY 14853, USA Howard Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA.
Elijah RobertsT.C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, MD 21218, USA.
Gregory D BowmanT.C. Jenkins Department of Biophysics, Johns Hopkins University, Baltimore, MD 21218, USA Department of Biology, Johns Hopkins University, Baltimore, MD 21218, USA gdbowman@jhu.edu.
Johns Hopkins University · USCornell University · USHoward Hughes Medical Institute · US

Funding

CELLULAR AND MOLECULAR BIOLOGYT32GM007231 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VAN DOREN, MARK B · 1985 to 2020
$18.4M
Structural and Functional Characterization of the Chd1 Chromatin RemodelerR01GM084192 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI BOWMAN, GREGORY DEAN · 2008 to 2024
$6.3M
STUDIES OF NUCLEOSOME STABILITY AND TRANSCRIPTIONR01GM059849 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1999 to 2008
$2.2M
Information Fusion in Biomolecular Structure and Motion DeterminationR01GM113240 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CHIRIKJIAN, GREGORY · 2014 to 2018
$1.9M
NIGMS NIH HHS R01 GM059849NIGMS NIH HHS R01 GM084192NIGMS NIH HHS R01 GM113240NIGMS NIH HHS T32 GM007231
6 · The paper itself

Abstract

Chromatin remodelers are essential for establishing and maintaining the placement of nucleosomes along genomic DNA. Yet how chromatin remodelers recognize and respond to distinct chromatin environments surrounding nucleosomes is poorly understood. Here, we use Lac repressor as a tool to probe how a DNA-bound factor influences action of the Chd1 remodeler. We show that Chd1 preferentially shifts nucleosomes away from Lac repressor, demonstrating that a DNA-bound factor defines a barrier for nucleosome positioning. Rather than an absolute block in sliding, the barrier effect was achieved by altered rates of nucleosome sliding that biased redistribution of nucleosomes away from the bound Lac repressor site. Remarkably, in addition to slower sliding toward the LacO site, the presence of Lac repressor also stimulated sliding in the opposite direction. These experiments therefore demonstrate that Chd1 responds to the presence of a bound protein on both entry and exit sides of the nucleosome. This sensitivity to both sides of the nucleosome allows for a faster and sharper response than would be possible by responding to only the entry side, and we speculate that dual entry/exit sensitivity is also important for regularly spaced nucleosome arrays generated by Chd1 and the related ISWI remodelers.

Indexed as

Chromatin Assembly and DisassemblyAnimalsDNADNA-Binding ProteinsLac RepressorsNucleosomesProtein BindingProtein DomainsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsXenopus laevisCHD1 protein, S cerevisiaeDNADNA-Binding ProteinsLac RepressorsNucleosomesSaccharomyces cerevisiae Proteins

Identifiers

PMID27174939
PMCPMC5027475
OpenAlexW2353162679

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.