Evidence map›Paper›PMID 22451676›Full record

ArticleThe Journal of biological chemistry2012

TRPC1 protein channel is major regulator of epidermal growth factor receptor signaling.

Nicolas Tajeddine, Philippe Gailly

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Article
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  13. CaCells · 2022
    Review
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  16. KScientific reports · 2021
    Article
  17. Ion Channels in Lung Cancer.Reviews of physiology, biochemistry and pharmacology · 2021
    Review
  18. Review
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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.

Nicolas TajeddineLaboratory of Cell Physiology, Institute of Neuroscience, Université Catholique de Louvain, Brussels 1200, Belgium.
Philippe Gailly
UCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TRP channels have been associated with cell proliferation and aggressiveness in several cancers. In particular, TRPC1 regulates cell proliferation and motility, two processes underlying cancer progression. We and others have described the mechanisms of TRPC1-dependent cell migration. However, the involvement of TRPC1 in cell proliferation remains unexplained. In this study, we show that siRNA-mediated TRPC1 depletion in non small cell lung carcinoma cell lines induced G(0)/G(1) cell cycle arrest resulting in dramatic decrease in cell growth. The expression of cyclins D1 and D3 was reduced after TRPC1 knockdown, pointing out the role of TRPC1 in G(1)/S transition. This was associated with a decreased phosphorylation and activation of EGFR and with a subsequent disruption of PI3K/Akt and MAPK downstream pathways. Stimulation of EGFR by its natural ligand, EGF, induced Ca(2+) release from the endoplasmic reticulum and Ca(2+) entry through TRPC1. Ca(2+) entry through TRPC1 conversely activated EGFR, suggesting that TRPC1 is a component of a Ca(2+)-dependent amplification of EGF-dependent cell proliferation.

Indexed as

CalciumCell CycleCell Cycle CheckpointsCell Line, TumorCyclin D1Cyclin D3Endoplasmic ReticulumEpidermal Growth FactorErbB ReceptorsGene Knockdown TechniquesHumansMAP Kinase Signaling SystemPhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-aktTRPC Cation ChannelsCalciumCCND1 protein, humanCCND3 protein, humanCyclin D1Cyclin D3EGFR protein, humanEpidermal Growth FactorErbB ReceptorsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akttransient receptor potential cation channel, subfamily C, member 1TRPC Cation Channels

Identifiers

PMID22451676
PMCPMC3351290
OpenAlexW2011369819

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.