Evidence map›Paper›PMID 27119633›Full record

ArticleBiophysical journal2016

The Influence of Ionic Environment and Histone Tails on Columnar Order of Nucleosome Core Particles.

Nikolay V Berezhnoy, Ying Liu, Abdollah Allahverdi, Renliang Yang, Chun-Jen Su, Chuan-Fa Liu, Nikolay Korolev, Lars Nordenskiöld

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Histone tails as signaling antennas of chromatin.Current opinion in structural biology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors.

Nikolay V BerezhnoySchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Ying LiuSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Abdollah AllahverdiSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Renliang YangSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Chun-Jen SuNational Synchrotron Radiation Research Center, Hsinchu, Taiwan.
Chuan-Fa LiuSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Nikolay KorolevSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Lars NordenskiöldSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore. Electronic address: larsnor@ntu.edu.sg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nucleosome core particle (NCP) is the basic building block of chromatin. Nucleosome-nucleosome interactions are instrumental in chromatin compaction, and understanding NCP self-assembly is important for understanding chromatin structure and dynamics. Recombinant NCPs aggregated by multivalent cations form various ordered phases that can be studied by x-ray diffraction (small-angle x-ray scattering). In this work, the effects on the supramolecular structure of aggregated NCPs due to lysine histone H4 tail acetylations, histone H2A mutations (neutralizing the acidic patch of the histone octamer), and the removal of histone tails were investigated. The formation of ordered mainly hexagonal columnar NCP phases is in agreement with earlier studies; however, the highly homogeneous recombinant NCP systems used in this work display a more compact packing. The long-range order of the NCP columnar phase was found to be abolished or reduced by acetylation of the H4 tails, acidic patch neutralization, and removal of the H3 and H2B tails. Loss of nucleosome stacking upon removal of the H3 tails in combination with other tails was observed. In the absence of the H2A tails, the formation of an unknown highly ordered phase was observed.

Indexed as

AcetylationAnimalsHistonesMutationNucleosomesProtein DomainsXenopus laevisHistonesNucleosomes

Identifiers

PMID27119633
PMCPMC4850351

What OpenQuestion holds

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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.