Evidence map›Paper›PMID 18946083›Full record

ArticleMolecular biology of the cell2009

A lipid-signaled myosin phosphatase surge disperses cortical contractile force early in cell spreading.

Guangwei Du, Michael A Frohman

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Phosphatidic acid signaling and function in nuclei.Progress in lipid research · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Role of mitochondrial lipids in guiding fission and fusion.Journal of molecular medicine (Berlin, Germany) · 2015
    Review
  11. Article
  12. Article
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  14. 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.

Guangwei DuDepartment of Pharmacology and Center for Developmental Genetics, Stony Brook University, Stony Brook, NY 11794.
Michael A Frohman
Stony Brook University · US

Funding

Roles of Phospholipase D in AT1 Receptor EndocytosisR01GM071475 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DU, GUANGWEI · 2006 to 2010
$1.6M
Role of Phospholipase D1 in regulated exocytosisR01GM071520 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A. · 2006 to 2009
$1.3M
Role of Phospholipase D in Glut-4 translocationR01DK064166 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A · 2003 to 2006
$1.2M
NIDDK NIH HHS R01 DK064166NIGMS NIH HHS GM071475NIGMS NIH HHS R01 GM071475NIGMS NIH HHS R01 GM071520
6 · The paper itself

Abstract

When cells cease migrating through the vasculature, adhere to extracellular matrix, and begin to spread, they exhibit rapid changes in contraction and relaxation at peripheral regions newly contacting the underlying substrata. We describe here a requirement in this process for myosin II disassembly at the cell cortex via the action of myosin phosphatase (MP), which in turn is regulated by a plasma membrane signaling lipid. Cells in suspension exhibit high levels of activity of the signaling enzyme phospholipase D2 (PLD2), elevating production of the lipid second messenger phosphatidic acid (PA) at the plasma membrane, which in turn recruits MP and stores it there in a presumed inactive state. On cell attachment, down-regulation of PLD2 activity decreases PA production, leading to MP release, myosin dephosphorylation, and actomyosin disassembly. This novel model for recruitment and restraint of MP provides a means to effect a rapid cytoskeletal reorganization at the cell cortex upon demand.

Indexed as

AmidesAnimalsCell MembraneCell MovementCHO CellsCricetinaeCricetulusEnzyme InhibitorsHeterocyclic Compounds, 4 or More RingsHumansLipidsMyosin-Light-Chain PhosphataseMyosin Type IIPhosphatidic AcidsPhospholipase DPyridinesAmidesblebbistatinEnzyme InhibitorsHeterocyclic Compounds, 4 or More RingsLipidsMyosin-Light-Chain PhosphataseMyosin Type IIPhosphatidic AcidsPhospholipase Dphospholipase D2Pyridinesrho-Associated KinasesY 27632

Identifiers

PMID18946083
PMCPMC2613090
OpenAlexW1995611728

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.