Evidence map›Paper›PMID 27030796›Full record

ArticleCell division2016

Mitochondria-cytoskeleton associations in mammalian cytokinesis.

E J Lawrence, E Boucher, C A Mandato

Open access · goldAbstract read
In one paragraph

Article in Cell division, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mitotic spindle membranes.Molecular biology of the cell · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Mitochondria in reproduction.Clinical and experimental reproductive medicine · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. How cytoskeletal proteins regulate mitochondrial energetics in cell physiology and diseases.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  14. Article
  15. Physical bioenergetics: Energy fluxes, budgets, and constraints in cells.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Review
  17. Review
  18. The Multifaceted Regulation of Mitochondrial Dynamics During Mitosis.Frontiers in cell and developmental biology · 2021
    Review
  19. Review
  20. Review
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.

E J LawrenceDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC Canada.
E BoucherDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC Canada.
C A MandatoDepartment of Anatomy and Cell Biology, McGill University, Montreal, QC Canada.
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of the cytoskeleton in regulating mitochondrial distribution in dividing mammalian cells is poorly understood. We previously demonstrated that mitochondria are transported to the cleavage furrow during cytokinesis in a microtubule-dependent manner. However, the exact subset of spindle microtubules and molecular machinery involved remains unknown.

methodsWe employed quantitative imaging techniques and structured illumination microscopy to analyse the spatial and temporal relationship of mitochondria with microtubules and actin of the contractile ring during cytokinesis in HeLa cells.

resultsSuperresolution microscopy revealed that mitochondria were associated with astral microtubules of the mitotic spindle in cytokinetic cells. Dominant-negative mutants of KIF5B, the heavy chain of kinesin-1 motor, and of Miro-1 disrupted mitochondrial transport to the furrow. Live imaging revealed that mitochondrial enrichment at the cell equator occurred simultaneously with the appearance of the contractile ring in cytokinesis. Inhibiting RhoA activity and contractile ring assembly with C3 transferase, caused mitochondrial mislocalisation during division.

conclusionsTaken together, the data suggest a model in which mitochondria are transported by a microtubule-mediated mechanism involving equatorial astral microtubules, Miro-1, and KIF5B to the nascent actomyosin contractile ring in cytokinesis.

Indexed as

ActinCytokinesisCytoskeletonKIF5BMicrotubulesMiroMitochondria

Identifiers

PMID27030796
PMCPMC4812650
OpenAlexW2313008989

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.