Evidence map›Paper›PMID 14617807›Full record

ArticleMolecular biology of the cell2004

Nonmuscle myosin IIA and IIB have distinct functions in the exocytosis-dependent process of cell membrane repair.

Tatsuru Togo, Richard A Steinhardt

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

60 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
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  10. CaCells · 2020
    Review
  11. Mechanisms protecting host cells against bacterial pore-forming toxins.Cellular and molecular life sciences : CMLS · 2019
    Review
  12. Article
  13. Article
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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.

Tatsuru TogoMisaki Marine Biological Station, University of Tokyo, Misaki, Miura, Kanagawa 238-0225, Japan.
Richard A Steinhardt
University of California, Berkeley · US

Funding

Mechanisms of cell membrane repair in corneal cellsR01EY013436 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI STEINHARDT, RICHARD A · 2002 to 2004
$851k
MECHANISMS OF EXERCISE INDUCED MUSCLE FIBER INJURYR01AR044066 · NIAMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI STEINHARDT, RICHARD A · 1997 to 2000
$223k
NEI NIH HHS EY 13436NEI NIH HHS R01 EY013436NIAMS NIH HHS AR44066
6 · The paper itself

Abstract

Vesicle generation, recruitment, and exocytosis are essential for repairing disruptions of cell membranes. The functions of nonmuscle myosin IIA and IIB in this exocytotic process of membrane repair were studied by the antisense technique. Knockdown of myosin IIB suppressed wound-induced exocytosis and the membrane resealing process. Knockdown of myosin IIA did not suppress exocytosis at an initial wound and had no inhibitory effect on the resealing at initial wounds but did inhibit the facilitated rate of resealing normally found at repeated wounds made at the same site. COS-7 cells, which lack myosin IIA, did not show the facilitated response of membrane resealing to a repeated wound. S91 melanoma cells, a mutant cell line lacking myosin Va, showed normal membrane resealing and normal facilitated responses. We concluded that myosin IIB was required for exocytosis and therefore cell membrane repair itself and that myosin IIA was required in facilitation of cell membrane repair at repeated wounds. Myosin IIB was primarily at the subplasmalemma cortex and myosin IIA was concentrated at the trans-Golgi network consistent with their distinct roles in vesicle trafficking in cell membrane repair.

Indexed as

3T3 CellsAnimalsBiological TransportCell MembraneCOS CellsDNA, AntisenseExocytosisGolgi ApparatusIntracellular MembranesMelanomaMiceNonmuscle Myosin Type IIANonmuscle Myosin Type IIBTumor Cells, CulturedWound HealingDNA, AntisenseNonmuscle Myosin Type IIANonmuscle Myosin Type IIB

Identifiers

PMID14617807
PMCPMC329289
OpenAlexW2163321146

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.