Evidence map›Paper›PMID 28331000›Full record

ArticleJournal of lipid research2017

Biophysical studies of cholesterol effects on chromatin.

Isabel T G Silva, Vinícius Fernandes, Caio Souza, Werner Treptow, Guilherme M Santos

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Many Faces of Lipids in Genome Stability (and How to Unmask Them).International journal of molecular sciences · 2021
    Review
  10. Cholesterol is required for transcriptional repression by BASP1.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Lipid Mediated Regulation of Adult Stem Cell Behavior.Frontiers in cell and developmental biology · 2020
    Review
  12. Review
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.

Isabel T G SilvaLaboratório de Farmacologia Molecular, Departamento de Farmácia, Universidade de Brasília, Brasília, Brazil.
Vinícius FernandesLaboratório de Farmacologia Molecular, Departamento de Farmácia, Universidade de Brasília, Brasília, Brazil.
Caio SouzaLaboratório de Biologia Teórica e Computacional, Departamento de Biologia Celular, Universidade de Brasília, Brasília, Brazil.
Werner TreptowLaboratório de Biologia Teórica e Computacional, Departamento de Biologia Celular, Universidade de Brasília, Brasília, Brazil gsantos@unb.br treptow@unb.br.
Guilherme M SantosLaboratório de Farmacologia Molecular, Departamento de Farmácia, Universidade de Brasília, Brasília, Brazil gsantos@unb.br treptow@unb.br.ORCID 0000-0003-1489-2161
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Changes in chromatin structure regulate gene expression and genome maintenance. Molecules that bind to the nucleosome, the complex of DNA and histone proteins, are key modulators of chromatin structure. Previous work indicated that cholesterol, a ubiquitous cellular lipid, may bind to chromatin in vivo, suggesting a potential function for lipids in modulating chromatin architecture. However, the molecular mechanisms of cholesterol's action on chromatin structure have remained unclear. Here, we explored the biophysical impact of cholesterol on nucleosome and chromatin fibers reconstituted in vitro and characterized in silico the cholesterol binding to the nucleosome. Our findings support that cholesterol assists 10 and 30 nm chromatin formation and induces folding of long chromatin fibers as a result of direct interaction of the cholesterol to six nucleosomal binding sites.

Indexed as

Binding SitesBiophysical PhenomenaCholesterolChromatinDose-Response Relationship, DrugMolecular ConformationMolecular Dynamics SimulationNucleosomesCholesterolChromatinNucleosomeslipidsmolecular biologyphysical biochemistry

Identifiers

PMID28331000
PMCPMC5408612
OpenAlexW2598303470

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.