Evidence map›Paper›PMID 28776025›Full record

ArticleScience advances2017

Three-dimensional positioning and structure of chromosomes in a human prophase nucleus.

Bo Chen, Mohammed Yusuf, Teruo Hashimoto, Ana Katrina Estandarte, George Thompson, Ian Robinson

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2017. 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
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  7. Stochastic chromatin packing of 3D mitotic chromosomes revealed by coherent X-rays.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Article
  10. Contribution of advanced fluorescence nano microscopy towards revealing mitotic chromosome structure.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Review
  11. Chromosome inner structure investigation by electron tomography and electron diffraction in a transmission electron microscope.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Review
  12. X-ray Ptychography Imaging of Human Chromosomes After Low-dose Irradiation.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Article
  13. Review
  14. Mitotic chromosome organization: General rules meet species-specific variability.Computational and structural biotechnology journal · 2020
    Review
  15. Review
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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

6 authors at 4 institutions in 3 countries.

Bo ChenLondon Centre for Nanotechnology, University College London, London WC1H 0AH, UK.
Mohammed YusufLondon Centre for Nanotechnology, University College London, London WC1H 0AH, UK.
Teruo HashimotoSchool of Materials, The University of Manchester, Manchester M13 9PL, UK.
Ana Katrina EstandarteLondon Centre for Nanotechnology, University College London, London WC1H 0AH, UK.
George ThompsonSchool of Materials, The University of Manchester, Manchester M13 9PL, UK.
Ian RobinsonLondon Centre for Nanotechnology, University College London, London WC1H 0AH, UK.
University College London · GBUniversity of Manchester · GBBrookhaven National Laboratory · USLondon Centre for Nanotechnology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human genetic material is packaged into 46 chromosomes. The structure of chromosomes is known at the lowest level, where the DNA chain is wrapped around a core of eight histone proteins to form nucleosomes. Around a million of these nucleosomes, each about 11 nm in diameter and 6 nm in thickness, are wrapped up into the complex organelle of the chromosome, whose structure is mostly known at the level of visible light microscopy to form a characteristic cross shape in metaphase. However, the higher-order structure of human chromosomes, between a few tens and hundreds of nanometers, has not been well understood. We show a three-dimensional (3D) image of a human prophase nucleus obtained by serial block-face scanning electron microscopy, with 36 of the complete set of 46 chromosomes captured within it. The acquired image allows us to extract quantitative 3D structural information about the nucleus and the preserved, intact individual chromosomes within it, including their positioning and full spatial morphology at a resolution of around 50 nm in three dimensions. The chromosome positions were found, at least partially, to follow the pattern of chromosome territories previously observed only in interphase. The 3D conformation shows parallel, planar alignment of the chromatids, whose occupied volumes are almost fully accounted for by the DNA and known chromosomal proteins. We also propose a potential new method of identifying human chromosomes in three dimensions, on the basis of the measurements of their 3D morphology.

Indexed as

Imaging, Three-DimensionalProphaseCell LineCell NucleusChromosomes, HumanHumans

Identifiers

PMID28776025
PMCPMC5521992
OpenAlexW2738890061

What OpenQuestion holds

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LicenceCC BY-NC
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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.