Evidence map›Paper›PMID 33650488›Full record

ArticleeLife2021

Archaeal chromatin 'slinkies' are inherently dynamic complexes with deflected DNA wrapping pathways.

Samuel Bowerman, Jeff Wereszczynski, Karolin Luger

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Structure and dynamics of 2x(CENP-A/H4)Life science alliance · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Non-nucleosomal (CENP-A/H4)bioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Nucleosomes at the Dawn of Eukaryotes.Genome biology and evolution · 2024
    Review
  13. Article
  14. How Do Thermophiles Organize Their Genomes?Microbes and environments · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  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

3 authors at 2 institutions in 1 country.

Samuel BowermanDepartment of Biochemistry and Howard Hughes Medical Institute, University of Colorado Boulder, Boulder, United States.ORCID 0000-0003-0753-4294
Jeff WereszczynskiDepartment of Physics and Center for the Molecular Study of Condensed Soft Matter, Illinois Institute of Technology, Chicago, United States.ORCID 0000-0002-2218-3827
Karolin LugerDepartment of Biochemistry and Howard Hughes Medical Institute, University of Colorado Boulder, Boulder, United States.ORCID 0000-0001-5136-5331
Howard Hughes Medical Institute · USIllinois Institute of Technology · US

Funding

Probing the Structure/Function/Dynamics Relationship in Biomolecular Complexes With Multiscale Computational TechniquesR35GM119647 · NIGMS · ILLINOIS INSTITUTE OF TECHNOLOGY · PI WERESZCZYNSKI, JEFFERY · 2016 to 2025
$3.8M
Characterizing Structure-Function Relationships in Archaeal-to-Eukaryotic Chromatin EvolutionF32GM137496 · NIGMS · UNIVERSITY OF COLORADO · PI BOWERMAN, SAMUEL · 2020 to 2020
$65k
Howard Hughes Medical InstituteNIGMS NIH HHS F32 GM137496NIGMS NIH HHS R35 GM119647NIGMS NIH HHS R35GM119647
6 · The paper itself

Abstract

Eukaryotes and many archaea package their DNA with histones. While the four eukaryotic histones wrap ~147 DNA base pairs into nucleosomes, archaeal histones form 'nucleosome-like' complexes that continuously wind between 60 and 500 base pairs of DNA ('archaeasomes'), suggested by crystal contacts and analysis of cellular chromatin. Solution structures of large archaeasomes (>90 DNA base pairs) have never been directly observed. Here, we utilize molecular dynamics simulations, analytical ultracentrifugation, and cryoEM to structurally characterize the solution state of archaeasomes on longer DNA. Simulations reveal dynamics of increased accessibility without disruption of DNA-binding or tetramerization interfaces. Mg

Indexed as

ChromatinArchaeaCryoelectron MicroscopyDNA, ArchaealHistonesMolecular Dynamics SimulationNucleosomesChromatinDNA, ArchaealHistonesNucleosomesarchaeaAUCchromosomescryo-EMgene expressionhistonemolecular biophysicsmolecular dynamicsnonenucleosomestructural biology

Identifiers

PMID33650488
PMCPMC7990501
OpenAlexW3135152782

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.