Evidence map›Paper›PMID 7019223›Full record

ArticleThe Journal of cell biology1981

Relation between cell activity and the distribution of cytoplasmic actin and myosin.

I M Herman, N J Crisona, T D Pollard

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1981. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

71 citing papers in PubMed, 235 citations in OpenAlex.

  1. Article
  2. Article
  3. Friction patterns guide actin network contraction.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Non-muscle myosin II and the plasticity of 3D cell migration.Frontiers in cell and developmental biology · 2022
    Review
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  9. Review
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  16. Review
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11 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.

I M Herman
N J Crisona
T D Pollard

Funding

MOLECULAR MECHANISMS OF CELLULAR MOTILITYR01GM026338 · NIGMS · YALE UNIVERSITY · PI POLLARD, THOMAS D. · 1985 to 2020
$9.8M
Mechanism of cytokinesis in fission yeastR01GM026132 · NIGMS · YALE UNIVERSITY · PI POLLARD, THOMAS D. · 1985 to 2021
$8.8M
ACTIN-MYOSIN INTERACTIONS IN CELL MOTILITYR37GM026132 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI POLLARD, THOMAS D. · 1988 to 1997
–
NIGMS NIH HHS GM 26132-03NIGMS NIH HHS GM 26338-03
6 · The paper itself

Abstract

We documented the activity of cultured cells on time-lapse videotapes and then stained these identified cells with antibodies to actin and myosin. This experimental approach enabled us to directly correlate cellular activity with the distribution of cytoplasmic actin and myosin. When trypsinized HeLa cells spread onto a glass surface, the cortical cytoplasm was the most actively motile and random, bleb-like extensions (0.5-4.0 micrometer wide, 2-5 micrometer long) occurred over the entire surface until the cells started to spread. During spreading, ruffling membranes were found at the cell perimeter. The actin staining was found alone in the surface blebs and ruffles and together with myosin staining in the cortical cytoplasm at the bases of the blebs and ruffles. In well-spread, stationary HeLa cells most of the actin and myosin was found in stress fibers but there was also diffuse antiactin fluorescence in areas of motile cytoplasm such as leading lamellae and ruffling membranes. Similarly, all 22 of the rapidly translocating embryonic chick cells had only diffuse actin staining. Between these extremes were slow-moving HeLa cells, which had combinations of diffuse and fibrous antiactin and antimyosin staining. These results suggest that large actomyosin filament bundles are associated with nonmotile cytoplasm and that actively motile cytoplasm has a more diffuse distribution of these proteins.

Indexed as

Cell MovementActinsAnimalsCell MembraneCells, CulturedChick EmbryoCytoplasmFluorescent Antibody TechniqueHeLa CellsHumansInterphaseMyosinsPseudopodiaVideotape RecordingActinsMyosins

Identifiers

PMID7019223
PMCPMC2111826
OpenAlexW2046613054

What OpenQuestion holds

Textmetadata
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.