Evidence map›Paper›PMID 25550164›Full record

ArticleThe Journal of biological chemistry2015

Dynamics of nucleosome assembly and effects of DNA methylation.

Ju Yeon Lee, Jaehyoun Lee, Hongjun Yue, Tae-Hee Lee

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. IMPACTS OF DNA METHYLATION ON H2A.Z DEPOSITION AND NUCLEOSOME STABILITY.bioRxiv : the preprint server for biology · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Cell-Free DNA Fragmentomics in Liquid Biopsy.Diagnostics (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Physical Chemistry of Epigenetics: Single-Molecule Investigations.The journal of physical chemistry. B · 2019
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors at 1 institution in 1 country.

Ju Yeon LeeFrom the Department of Chemistry and the Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802.
Jaehyoun LeeFrom the Department of Chemistry and the Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802.
Hongjun YueFrom the Department of Chemistry and the Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802.
Tae-Hee LeeFrom the Department of Chemistry and the Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802 txl18@psu.edu.
Pennsylvania State University · US

Funding

Dynamics of nucleosome assembly/disassembly affected by chromatin modificationsR01GM097286 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI LEE, TAE-HEE · 2011 to 2015
$1.4M
NIGMS NIH HHS GM097286NIGMS NIH HHS R01 GM097286
6 · The paper itself

Abstract

The nucleosome is the fundamental packing unit of the eukaryotic genome, and CpG methylation is an epigenetic modification associated with gene repression and silencing. We investigated nucleosome assembly mediated by histone chaperone Nap1 and the effects of CpG methylation based on three-color single molecule FRET measurements, which enabled direct monitoring of histone binding in the context of DNA wrapping. According to our observation, (H3-H4)2 tetramer incorporation must precede H2A-H2B dimer binding, which is independent of DNA termini wrapping. Upon CpG methylation, (H3-H4)2 tetramer incorporation and DNA termini wrapping are facilitated, whereas proper incorporation of H2A-H2B dimers is inhibited. We suggest that these changes are due to rigidified DNA and increased random binding of histones to DNA. According to the results, CpG methylation expedites nucleosome assembly in the presence of abundant DNA and histones, which may help facilitate gene packaging in chromatin. The results also indicate that the slowest steps in nucleosome assembly are DNA termini wrapping and tetramer positioning, both of which are affected heavily by changes in the physical properties of DNA.

Indexed as

Chromatin Assembly and DisassemblyDNA MethylationAnimalsDNAFluorescence Resonance Energy TransferHistonesNucleosome Assembly Protein 1NucleosomesProtein BindingSaccharomyces cerevisiae ProteinsXenopus laevisDNAHistonesNAP1 protein, S cerevisiaeNucleosome Assembly Protein 1NucleosomesSaccharomyces cerevisiae ProteinsDNA MethylationFluorescence Resonance Energy Transfer (FRET)Histone ChaperoneNucleosomeSingle-molecule Biophysics

Identifiers

PMID25550164
PMCPMC4326837
OpenAlexW1995017730

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.