Evidence map›Paper›PMID 3372589›Full record

ArticleThe Journal of cell biology1988

The mechanism of cytoplasmic streaming in characean algal cells: sliding of endoplasmic reticulum along actin filaments.

B Kachar, T S Reese

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.1field-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

51 citing papers in PubMed, 213 citations in OpenAlex.

  1. Review
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  4. Review
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  8. Article
  9. Cytoplasmic streaming in plant cells emerges naturally by microfilament self-organization.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  10. Review
  11. Article
  12. Article
  13. Cytoplasmic streaming in plant cells: the role of wall slip.Journal of the Royal Society, Interface · 2012
    Article
  14. Article
  15. Review
  16. Unique charge distribution in surface loops confers high velocity on the fast motor protein Chara myosin.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  17. Article
  18. Article
  19. Article
  20. Microfluidics of cytoplasmic streaming and its implications for intracellular transport.Proceedings of the National Academy of Sciences of the United States of America · 2008
    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

2 authors at 1 institution in 1 country.

B KacharLaboratory of Neuro-otolaryngology, National Institute of Neurological and Communicative Disorders and Stroke, Bethesda, Maryland 20205.
T S Reese
National Institute of Neurological Disorders and Stroke · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electron microscopy of directly frozen giant cells of characean algae shows a continuous, tridimensional network of anastomosing tubes and cisternae of rough endoplasmic reticulum which pervade the streaming region of their cytoplasm. Portions of this endoplasmic reticulum contact the parallel bundles of actin filaments at the interface with the stationary cortical cytoplasm. Mitochondria, glycosomes, and other small cytoplasmic organelles enmeshed in the endoplasmic reticulum network display Brownian motion while streaming. The binding and sliding of endoplasmic reticulum membranes along actin cables can also be directly visualized after the cytoplasm of these cells is dissociated in a buffer containing ATP. The shear forces produced at the interface with the dissociated actin cables move large aggregates of endoplasmic reticulum and other organelles. The combination of fast-freezing electron microscopy and video microscopy of living cells and dissociated cytoplasm demonstrates that the cytoplasmic streaming depends on endoplasmic reticulum membranes sliding along the stationary actin cables. Thus, the continuous network of endoplasmic reticulum provides a means of exerting motive forces on cytoplasm deep inside the cell distant from the cortical actin cables where the motive force is generated.

Indexed as

Cytoplasmic StreamingActinsChlorophytaCytoskeletonEndoplasmic ReticulumFreeze EtchingFreeze FracturingFreezingMicroscopy, ElectronVideo RecordingActins

Identifiers

PMID3372589
PMCPMC2115060
OpenAlexW2083073734

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.