Evidence map›Paper›PMID 21209319›Full record

ArticleMolecular biology of the cell2011

Myosin light chain kinase and Src control membrane dynamics in volume recovery from cell swelling.

Elisabeth T Barfod, Ann L Moore, Benjamin G Van de Graaf, Steven D Lidofsky

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. 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
0.5field-weighted citation impact, top 34% 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, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. FAK in Cancer: From Mechanisms to Therapeutic Strategies.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Elisabeth T BarfodDepartment of Pharmacology, University of Vermont, Burlington, VT 05405 Department of Medicine, University of Vermont, Burlington, VT 05405, USA.
Ann L Moore
Benjamin G Van de Graaf
Steven D Lidofsky
University of Vermont · US

Funding

Proteomics Core for Neuroscience P20 RR16435P20RR016435 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI SPEES, JEFFREY L · 2001 to 2010
$23.5M
TUMOR GROWTH AND METASTASISP30CA022435 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI FOGARTY, JOHN P · 1985 to 2007
$9.6M
Mechanisms of Cell Volume Regulation in LiverR01DK056644 · NIDDK · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI LIDOFSKY, STEVEN D · 2001 to 2011
$2.8M
Mechanisms of Cell Volume Regulation in LiverR56DK056644 · NIDDK · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LIDOFSKY, STEVEN D · 2007 to 2007
$380k
NCI NIH HHS P30 CA022435NCI NIH HHS P30CA22435NCRR NIH HHS P20 RR016435NCRR NIH HHS P20 RR-16435NIDDK NIH HHS DK-56644NIDDK NIH HHS R01 DK056644NIDDK NIH HHS R56 DK056644
6 · The paper itself

Abstract

The expansion of the plasma membrane, which occurs during osmotic swelling of epithelia, must be retrieved for volume recovery, but the mechanisms are unknown. Here we have identified myosin light chain kinase (MLCK) as a regulator of membrane internalization in response to osmotic swelling in a model liver cell line. On hypotonic exposure, we found that there was time-dependent phosphorylation of the MLCK substrate myosin II regulatory light chain. At the sides of the cell, MLCK and myosin II localized to swelling-induced membrane blebs with actin just before retraction, and MLCK inhibition led to persistent blebbing and attenuated cell volume recovery. At the base of the cell, MLCK also localized to dynamic actin-coated rings and patches upon swelling, which were associated with uptake of the membrane marker FM4-64X, consistent with sites of membrane internalization. Hypotonic exposure evoked increased biochemical association of the cell volume regulator Src with MLCK and with the endocytosis regulators cortactin and dynamin, which colocalized within these structures. Inhibition of either Src or MLCK led to altered patch and ring lifetimes, consistent with the concept that Src and MLCK form a swelling-induced protein complex that regulates volume recovery through membrane turnover and compensatory endocytosis under osmotic stress.

Indexed as

Cell SizeActinsAnimalsCardiac MyosinsCell Line, TumorCell MembraneCell Surface ExtensionsCortactinDynaminsGreen Fluorescent ProteinsModels, BiologicalMyosin-Light-Chain KinaseMyosin Light ChainsMyosin Type IIOsmotic PressurePhosphorylationActinsCardiac MyosinsCortactinDynaminsGreen Fluorescent Proteinsmyosin light chain 2Myosin-Light-Chain KinaseMyosin Light ChainsMyosin Type IIPhosphotyrosineRecombinant Fusion Proteinssrc-Family Kinases

Identifiers

PMID21209319
PMCPMC3046060
OpenAlexW2161092208

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.