Evidence map›Paper›PMID 25296315›Full record

ArticleBiophysical journal2014

DNA methylation effects on tetra-nucleosome compaction and aggregation.

Isabel Jimenez-Useche, Nathan P Nurse, Yuqing Tian, Bhargav S Kansara, Daphne Shim, Chongli Yuan

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. IMPACTS OF DNA METHYLATION ON H2A.Z DEPOSITION AND NUCLEOSOME STABILITY.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
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  8. Article
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  10. Review
  11. DNA methylation-linked chromatin accessibility affects genomic architecture inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Isabel Jimenez-UsecheSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana.
Nathan P NurseSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana.
Yuqing TianSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana.
Bhargav S KansaraSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana.
Daphne ShimSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana.
Chongli YuanSchool of Chemical Engineering, Purdue University, West Lafayette, Indiana. Electronic address: cyuan@purdue.edu.
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA CpG methylation has been associated with chromatin compaction and gene silencing. Whether DNA methylation directly contributes to chromatin compaction remains an open question. In this study, we used fluorescence fluctuation spectroscopy (FFS) to evaluate the compaction and aggregation of tetra-nucleosomes containing specific CpG patterns and methylation levels. The compactness of both unmethylated and methylated tetra-nucleosomes is dependent on DNA sequences. Specifically, methylation of the CpG sites located in the central dyad and the major grooves of DNA seem to have opposite effects on modulating the compactness of tetra-nucleosomes. The interactions among tetra-nucleosomes, however, seem to be enhanced because of DNA methylation independent of sequence contexts. Our finding can shed light on understanding the role of DNA methylation in determining nucleosome positioning pattern and chromatin compactness.

Indexed as

DNA MethylationAnimalsBase SequenceCpG IslandsGene Expression RegulationMagnesiumModels, MolecularNucleic Acid ConformationNucleosomesProtein AggregatesProtein ConformationSpectrometry, FluorescenceMagnesiumNucleosomesProtein Aggregates

Identifiers

PMID25296315
PMCPMC4190600
OpenAlexW2064724099

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.