Evidence map›Paper›PMID 8793728›Full record

ArticleJournal of muscle research and cell motility1996

Myosin-based cortical tension in Dictyostelium resolved into heavy and light chain-regulated components.

T T Egelhoff, T V Naismith, F V Brozovich

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of muscle research and cell motility, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cytokinesis mechanics and mechanosensing.Cytoskeleton (Hoboken, N.J.) · 2012
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Signaling pathways regulating Dictyostelium myosin II.Journal of muscle research and cell motility · 2002
    Review
  13. Article
  14. How well can an amoeba climb?Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  15. Article
  16. Article
  17. Article
  18. MLCK-A, an unconventional myosin light chain kinase from Dictyostelium, is activated by a cGMP-dependent pathway.Proceedings of the National Academy of Sciences of the United States of America · 1998
    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.

T T EgelhoffDepartment of Physiology and Biophysics, Case Western Reserve School of Medicine, Cleveland, OH 44106-4970, USA.
T V Naismith
F V Brozovich
Case Western Reserve University · US

Funding

Myosin Assembly in DictyosteliumR01GM050009 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI EGELHOFF, THOMAS · 1998 to 2017
$4.7M
REGULATION OF VASCULAR SMOOTH MUSCLE CONTRACTIONR01HL044181 · NHLBI · MAYO CLINIC · PI BROZOVICH, FRANK V · 1997 to 2005
$2.0M
CELLULAR APPROACHES TO MYOSIN REGULATIONR29GM050009 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI EGELHOFF, THOMAS T · 1993 to 1997
–
REGULATION OF VASCULAR SMOOTH MUSCLE CONTRACTIONR29HL044181 · NHLBI · GRADUATE HOSPITAL (PHILADELPHIA) · PI BROZOVICH, FRANK V · 1990 to 1994
–
NHLBI NIH HHS HL44181NIGMS NIH HHS GM50009
6 · The paper itself

Abstract

Cortical tension in most nonmuscle cells is due largely to force production by conventional myosin (myosin II) assembled into the cytoskeleton. Cytoskeletal contraction in smooth muscle and nonmuscle cells is influenced by the degree of myosin filament assembly, and by activation of myosin motor function via regulatory light chain phosphorylation. Recombinant Dictyostelium discoideum cell lines have been generated bearing altered myosin heavy chains, resulting in either constitutive motor function or constitutive assembly into the cytoskeleton. Analysis of these cells allowed stiffening responses to agonists, measured on single cells, to be resolved into an regulatory light chain-mediated component reflecting activation of motor function, and a myosin heavy chain phosphorylation-regulated component reflecting assembly of filaments into the cytoskeleton. These two components can account for all of the cortical stiffening response seen during tested in vivo contractile events.

Indexed as

ChemotaxisAnimalsCell LineCytoskeletonDictyosteliumFolic AcidMyosin Heavy ChainsMyosin Light ChainsMyosinsFolic AcidMyosin Heavy ChainsMyosin Light ChainsMyosins

Identifiers

PMID8793728
OpenAlexW1982215187

What OpenQuestion holds

Textmetadata
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.