Evidence map›Paper›PMID 34878519›Full record

ArticleThe Journal of cell biology2022

A cryo-ET survey of microtubules and intracellular compartments in mammalian axons.

Helen E Foster, Camilla Ventura Santos, Andrew P Carter

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Particles of echovirus 18 open to release their genomes in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
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  7. Tubulin flux at spastin-induced nanodamage sites regulates microtubule rescue frequency and EB1 lifetimes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
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  15. Microtubule dynamics are defined by conformations and stability of clustered protofilaments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Article
  18. Structural glycobiology - from enzymes to organelles.Biochemical Society transactions · 2025
    Review
  19. Review
  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 1 institution in 1 country.

Helen E Foster *MRC Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0002-4691-5746
Camilla Ventura Santos *MRC Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0002-4406-5151
Andrew P CarterMRC Laboratory of Molecular Biology, Cambridge, UK.ORCID 0000-0001-7292-5430
MRC Laboratory of Molecular Biology · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MC_UP_A025_1011Medical Research Council MRC_UP_A025_1011Wellcome Trust 210711/Z/18/ZWellcome Trust WT210711
6 · The paper itself

Abstract

The neuronal axon is packed with cytoskeletal filaments, membranes, and organelles, many of which move between the cell body and axon tip. Here, we used cryo-electron tomography to survey the internal components of mammalian sensory axons. We determined the polarity of the axonal microtubules (MTs) by combining subtomogram classification and visual inspection, finding MT plus and minus ends are structurally similar. Subtomogram averaging of globular densities in the MT lumen suggests they have a defined structure, which is surprising given they likely contain the disordered protein MAP6. We found the endoplasmic reticulum in axons is tethered to MTs through multiple short linkers. We surveyed membrane-bound cargos and describe unexpected internal features such as granules and broken membranes. In addition, we detected proteinaceous compartments, including numerous virus-like capsid particles. Our observations outline novel features of axonal cargos and MTs, providing a platform for identification of their constituents.

Indexed as

Cell CompartmentationCryoelectron MicroscopyTomographyAnimalsAxonsCapsidCytoskeletonDrosophila melanogasterEndoplasmic ReticulumGanglia, SpinalIntracellular SpaceMammalsMicrotubulesMultivariate AnalysisNerve Tissue ProteinsNerve Tissue Proteins

Identifiers

PMID34878519
PMCPMC7612188
OpenAlexW4200159501

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.