Evidence map›Paper›PMID 17710148›Full record

ArticlePloS one2007

3-D ultrastructure of O. tauri: electron cryotomography of an entire eukaryotic cell.

Gregory P Henderson, Lu Gan, Grant J Jensen

Abstract read
In one paragraph

Article in PloS one, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing 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

68 citing papers in PubMed.

  1. Article
  2. Cryogenic electron tomography by the numbers: Charting underexplored lineages in structural cell biology.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Potassium rhythms couple the circadian clock to the cell cycle.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Spatial chloroplast-to-nucleus signalling involving plastid-nuclear complexes and stromules.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  11. Investigating eukaryotic cells with cryo-ET.Molecular biology of the cell · 2020
    Article
  12. Article
  13. Article
  14. Models of Intracellular Transport: Pros and Cons.Frontiers in cell and developmental biology · 2019
    Article
  15. Agitation Modules: Flexible Means to Accelerate Automated Freeze Substitution.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2018
    Article
  16. Article
  17. Article
  18. Flagellum couples cell shape to motility inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Article
  20. Article

8 more citing papers are in PubMed but not listed here.

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.

Gregory P HendersonDivision of Biology, California Institute of Technology, Pasadena, California, United States of America.
Lu Gan
Grant J Jensen

Funding

Structural biology of HIV buddingP01GM066521 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY IAN · 2002 to 2006
$6.6M
Structure and function of the prokaryotic cytoskeleton by electron cryotomographyR01AI067548 · NIAID · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI JENSEN, GRANT J · 2006 to 2010
$1.6M
NIAID NIH HHS R01 AI067548NIGMS NIH HHS P01 GM066521NIGMS NIH HHS P01 GM66521
6 · The paper itself

Abstract

The hallmark of eukaryotic cells is their segregation of key biological functions into discrete, membrane-bound organelles. Creating accurate models of their ultrastructural complexity has been difficult in part because of the limited resolution of light microscopy and the artifact-prone nature of conventional electron microscopy. Here we explored the potential of the emerging technology electron cryotomography to produce three-dimensional images of an entire eukaryotic cell in a near-native state. Ostreococcus tauri was chosen as the specimen because as a unicellular picoplankton with just one copy of each organelle, it is the smallest known eukaryote and was therefore likely to yield the highest resolution images. Whole cells were imaged at various stages of the cell cycle, yielding 3-D reconstructions of complete chloroplasts, mitochondria, endoplasmic reticula, Golgi bodies, peroxisomes, microtubules, and putative ribosome distributions in-situ. Surprisingly, the nucleus was seen to open long before mitosis, and while one microtubule (or two in some predivisional cells) was consistently present, no mitotic spindle was ever observed, prompting speculation that a single microtubule might be sufficient to segregate multiple chromosomes.

Indexed as

Cell CycleCell NucleusChlorophytaCryoelectron MicroscopyEukaryotic CellsImaging, Three-DimensionalMicrotubulesOrganellesSeawater

Identifiers

PMID17710148
PMCPMC1939878

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.