Evidence map›Paper›PMID 24839467›Full record

ArticleBiophysical reviews2014

Nanoscale Nucleosome Dynamics Assessed with Time-lapse AFM.

Yuri L Lyubchenko

Abstract read
In one paragraph

Article in Biophysical reviews, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Atomic Force Microscopy of Viruses.Sub-cellular biochemistry · 2024
    Review
  7. Review
  8. Atomic Force Microscopy of DNA and DNA-Protein Interactions.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Sequence-dependent nucleosome nanoscale structure characterized by atomic force microscopy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Histone octamer rearranges to adapt to DNA unwrapping.Nature structural & molecular biology · 2018
    Article
  18. Article
  19. Article
  20. Imaging of DNA and Protein-DNA Complexes with Atomic Force Microscopy.Critical reviews in eukaryotic gene expression · 2016
    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

1 author.

Yuri L LyubchenkoDepartment of Pharmaceutical Sciences, University of Nebraska Medical Center, 986025, Nebraska Medical Center, Omaha, NE 68198-6025, U. S. A., 402-559-1971 (office), 402-559-9543 (fax).

Funding

Structural Characterization of APOBECS's Atomic interactionsP01GM091743 · NIGMS · UNIVERSITY OF MINNESOTA · PI KOTLER, MOSHE · 2011 to 2015
$10.1M
Protein Self-Assembly into NanoaggregatesR01GM096039 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI LYUBCHENKO, YURI L · 2011 to 2018
$2.9M
NIGMS NIH HHS P01 GM091743NIGMS NIH HHS R01 GM096039
6 · The paper itself

Abstract

A fundamental challenge associated with chromosomal gene regulation is accessibility of DNA within nucleosomes. Recent studies performed by various techniques, including single-molecule approaches, led to the realization that nucleosomes are dynamic structures rather than static systems, as it was once believed. Direct data is required in order to understand the dynamics of nucleosomes more clearly and answer fundamental questions, including: What is the range of nucleosome dynamics? Does a non-ATP dependent unwrapping process of nucleosomes exist? What are the factors facilitating the large scale opening and unwrapping of nucleosomes? This review summarizes the results of nucleosome dynamics obtained with time-lapse AFM, including a high-speed version (HS-AFM) capable of visualizing molecular dynamics on the millisecond time scale. With HS-AFM, the dynamics of nucleosomes at a sub-second time scale was observed allowing one to visualize various pathways of nucleosome dynamics, such as sliding and unwrapping, including complete dissociation. Overall, these findings reveal new insights into the dynamics of nucleosomes and the novel mechanisms controlling spontaneous chromatin dynamics.

Indexed as

Atomic Force Microscopychromatin dynamicsnanoimagingnucleosomes dynamicssingle-molecule biophysics

Identifiers

PMID24839467
PMCPMC4019412

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Registered trials

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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.