Evidence map›Paper›PMID 19776349›Full record

ArticleMolecular biology of the cell2009

Spatiotemporal regulation of chloride intracellular channel protein CLIC4 by RhoA.

Bas Ponsioen, Leonie van Zeijl, Michiel Langeslag, Mark Berryman, Dene Littler, Kees Jalink, Wouter H Moolenaar

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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. CLIC4 Regulates Endothelial Barrier Control by Mediating PAR1 Signaling via RhoA.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Chloride - The Underrated Ion in Nociceptors.Frontiers in neuroscience · 2020
    Review
  15. The Unusual Suspects in Cytokinesis: Fitting the Pieces Together.Frontiers in cell and developmental biology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Bas PonsioenDivision of Cell Biology and Center for Biomedical Genetics, The Netherlands Cancer Institute, 1066 CX Amsterdam, The Netherlands.
Leonie van Zeijl
Michiel Langeslag
Mark Berryman
Dene Littler
Kees Jalink
Wouter H Moolenaar
Cancer Genomics Centre · NLOhio University · USThe Netherlands Cancer Institute · NL

Funding

Role of Clic in Epithelial MorphogenesisR15GM084414 · NIGMS · OHIO UNIVERSITY ATHENS · PI BERRYMAN, MARK ALAN · 2008 to 2008
$221k
NIGMS NIH HHS R15 GM084414
6 · The paper itself

Abstract

Chloride intracellular channel (CLIC) 4 is a soluble protein structurally related to omega-type glutathione-S-transferases (GSTs) and implicated in various biological processes, ranging from chloride channel formation to vascular tubulogenesis. However, its function(s) and regulation remain unclear. Here, we show that cytosolic CLIC4 undergoes rapid but transient translocation to discrete domains at the plasma membrane upon stimulation of G(13)-coupled, RhoA-activating receptors, such as those for lysophosphatidic acid, thrombin, and sphingosine-1-phosphate. CLIC4 recruitment is strictly dependent on Galpha(13)-mediated RhoA activation and F-actin integrity, but not on Rho kinase activity; it is constitutively induced upon enforced RhoA-GTP accumulation. Membrane-targeted CLIC4 does not seem to enter the plasma membrane or modulate transmembrane chloride currents. Mutational analysis reveals that CLIC4 translocation depends on at least six conserved residues, including reactive Cys35, whose equivalents are critical for the enzymatic function of GSTs. We conclude that CLIC4 is regulated by RhoA to be targeted to the plasma membrane, where it may function not as an inducible chloride channel but rather by displaying Cys-dependent transferase activity toward a yet unknown substrate.

Indexed as

ActinsAmino Acid SequenceAnimalsCell LineCell MembraneChloride ChannelsCysteineCytoskeletonDNA Mutational AnalysisGTP-Binding Protein alpha Subunits, G12-G13HumansLysophospholipidsModels, MolecularMolecular Sequence DataPatch-Clamp TechniquesProtein Structure, TertiaryActinsChloride ChannelsCLIC4 protein, humanCysteineGTP-Binding Protein alpha Subunits, G12-G13lysophosphatidic acidLysophospholipidsRecombinant Fusion ProteinsrhoA GTP-Binding Protein

Identifiers

PMID19776349
PMCPMC2777097
OpenAlexW2119101248

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.