Evidence map›Paper›PMID 35749363›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

A proposed unified interphase nucleus chromosome structure: Preliminary preponderance of evidence.

John Sedat, Angus McDonald, Hu Cang, Joseph Lucas, Muthuvel Arigovindan, Zvi Kam, Cornelis Murre, Michael Elbaum

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Deconvolution to restore cryo-EM maps with anisotropic resolution.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Helical coiled nucleosome chromosome architectures during cell cycle progression.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. A proposed unified mitotic chromosome architecture.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

8 authors at 6 institutions in 3 countries.

John SedatDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94158.
Angus McDonaldMicron School of Materials Science & Engineering, Boise State University, Boise, ID 83725.
Hu CangSalk Institute for Biological Studies, La Jolla, CA 92037.
Joseph LucasDivision of Biological Sciences, Department of Molecular Biology, University of California, San Diego, CA 92092.
Muthuvel ArigovindanDepartment of Electrical Engineering, Indian Institute of Science, 560012 Bengaluru, India.
Zvi KamDepartment of Molecular Cell Biology, Weizmann Institute of Sciences, 760001 Rehovot, Israel.
Cornelis MurreDivision of Biological Sciences, Department of Molecular Biology, University of California, San Diego, CA 92092.
Michael ElbaumDepartment of Chemical and Biological Physics, Weizmann Institute of Sciences, 760001 Rehovot, Israel.ORCID 0000-0001-7915-5512
University of California San Diego · USWeizmann Institute of Science · ILIndian Institute of Science Bangalore · INMicron (United States) · USSalk Institute for Biological Studies · USUniversity of California, San Francisco · US

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
The 3D-Structures of the Immunoglobulin Heavy Chain LocusR01AI082850 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURRE, CORNELIS · 2009 to 2024
$5.4M
Recognition Of The Dendritic Cell Surface Receptor Dc-sign By HIV Gp120Z01AI000880 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI SUN, PETER D. · 2001 to 2008
$959k
Intramural NIH HHS Z01 AI000880NIAID NIH HHS R01 AI082850NIGMS NIH HHS P41 GM103311NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Cryoelectron tomography of the cell nucleus using scanning transmission electron microscopy and deconvolution processing technology has highlighted a large-scale, 100- to 300-nm interphase chromosome structure, which is present throughout the nucleus. This study further documents and analyzes these chromosome structures. The paper is divided into four parts: 1) evidence (preliminary) for a unified interphase chromosome structure; 2) a proposed unified interphase chromosome architecture; 3) organization as chromosome territories (e.g., fitting the 46 human chromosomes into a 10-μm-diameter nucleus); and 4) structure unification into a polytene chromosome architecture and lampbrush chromosomes. Finally, the paper concludes with a living light microscopy cell study showing that the G1 nucleus contains very similar structures throughout. The main finding is that this chromosome structure appears to coil the 11-nm nucleosome fiber into a defined hollow structure, analogous to a Slinky helical spring [https://en.wikipedia.org/wiki/Slinky; motif used in Bowerman

Indexed as

Cell NucleusChromosomes, HumanInterphaseChromatinHumansNucleosomesChromatinNucleosomeschromosome structurecryo-EM tomographydeconvolutionelectron microscopy

Identifiers

PMID35749363
PMCPMC9245672
OpenAlexW4283379403

What OpenQuestion holds

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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.