Evidence map›Paper›PMID 18495872›Full record

ArticleMolecular biology of the cell2008

Elucidation of a TRPC6-TRPC5 channel cascade that restricts endothelial cell movement.

Pinaki Chaudhuri, Scott M Colles, Manjunatha Bhat, David R Van Wagoner, Lutz Birnbaumer, Linda M Graham

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 83 citations in OpenAlex.

  1. p38 MAPK activation and STIM1-Orai3 association mediate TRPC6 externalization.American journal of physiology. Cell physiology · 2023
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Endothelial CaInternational journal of molecular sciences · 2018
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Membrane translocation of TRPC6 channels and endothelial migration are regulated by calmodulin and PI3 kinase activation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  20. TRPC6 channel translocation into phagosomal membrane augments phagosomal function.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

6 authors at 2 institutions in 1 country.

Pinaki ChaudhuriDepartment of Biomedical Engineering, Cleveland Clinic, Cleveland, OH 44195, USA.
Scott M Colles
Manjunatha Bhat
David R Van Wagoner
Lutz Birnbaumer
Linda M Graham
Cleveland Clinic · USTriangle · US

Funding

EFFECT OF LIPIDS ON VASCULAR GRAFT HEALINGR01HL064357 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI GRAHAM, LINDA M · 2000 to 2021
$7.0M
Transmembrane Signaling MechanismsZIGES101643 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BIRNBAUMER, LUTZ · 2009 to 2010
$5.3M
SMOOTH MUSCLE CELLS AND GRAFT INTIMAL HYPERPLASIAR01HL041178 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GRAHAM, LINDA M · 1989 to 2009
$3.3M
Effect of Lipids on Vascular Graft HealingR56HL064357 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI GRAHAM, LINDA M · 2009 to 2009
$465k
Intramural NIH HHSNHLBI NIH HHS HL41178NHLBI NIH HHS HL64357NHLBI NIH HHS R01 HL041178NHLBI NIH HHS R01 HL064357NHLBI NIH HHS R56 HL064357
6 · The paper itself

Abstract

Canonical transient receptor potential (TRPC) channels are opened by classical signal transduction events initiated by receptor activation or depletion of intracellular calcium stores. Here, we report a novel mechanism for opening TRPC channels in which TRPC6 activation initiates a cascade resulting in TRPC5 translocation. When endothelial cells (ECs) are incubated in lysophosphatidylcholine (lysoPC), rapid translocation of TRPC6 initiates calcium influx that results in externalization of TRPC5. Activation of this TRPC6-5 cascade causes a prolonged increase in intracellular calcium concentration ([Ca(2+)](i)) that inhibits EC movement. When TRPC5 is down-regulated with siRNA, the lysoPC-induced rise in [Ca(2+)](i) is shortened and the inhibition of EC migration is lessened. When TRPC6 is down-regulated or EC from TRPC6(-/-) mice are studied, lysoPC has minimal effect on [Ca(2+)](i) and EC migration. In addition, TRPC5 is not externalized in response to lysoPC, supporting the dependence of TRPC5 translocation on the opening of TRPC6 channels. Activation of this novel TRPC channel cascade by lysoPC, resulting in the inhibition of EC migration, could adversely impact on EC healing in atherosclerotic arteries where lysoPC is abundant.

Indexed as

Gene Expression RegulationAnimalsAortaCalciumCattleCell MovementEndothelial CellsHumansLysophosphatidylcholinesMiceModels, BiologicalSignal TransductionTRPC6 Cation ChannelTRPC Cation ChannelsCalciumLysophosphatidylcholinesTrpc5 protein, mouseTRPC6 Cation ChannelTrpc6 protein, mouseTRPC Cation Channels

Identifiers

PMID18495872
PMCPMC2488296
OpenAlexW2107419630

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.