Evidence map›Paper›PMID 18427549›Full record

ArticleOncogene2008

Matrix metalloproteinase-10 is a critical effector of protein kinase Ciota-Par6alpha-mediated lung cancer.

L A Frederick, J A Matthews, L Jamieson, V Justilien, E A Thompson, D C Radisky, A P Fields

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
2.9field-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

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

  1. Meta-analysis of oncogenic protein kinase Ciota signaling in lung adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2009
    Pooled it
  2. Decoding Rho GTPase signalling networks in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Protein kinase CCell reports · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

L A FrederickDepartment of Cancer Biology, Mayo Clinic College of Medicine, Jacksonville, FL 32224, USA.
J A Matthews
L Jamieson
V Justilien
E A Thompson
D C Radisky
A P Fields
Jacksonville College · USMayo Clinic in Florida · US

Funding

Three-Dimensional Organoid Cultures to Investigate 3q26 Driver Functions in Multiple Lung Cancer Cells of OriginR01CA081436 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI FIELDS, ALAN P. · 1999 to 2022
$9.9M
NCI NIH HHS CA081436NCI NIH HHS R01 CA081436
6 · The paper itself

Abstract

Protein kinase Ciota (PKCiota) drives transformed growth of non-small cell lung cancer (NSCLC) cells through the Rho family GTPase Rac1. We show here that PKCiota activates Rac1 in NSCLC cells by formation of a PKCiota-Par6alpha complex that drives anchorage-independent growth and invasion through activation of matrix metalloproteinase-10 (MMP-10) expression. RNAi-mediated knockdown of PKCiota, Par6alpha or Rac1 expression inhibits NSCLC transformation and MMP-10 expression in vitro. Expression of wild-type Par6alpha in Par6alpha-deficient cells restores transformation and MMP-10 expression, whereas expression of Par6alpha mutants that either cannot bind PKCiota (Par6alpha-K19A) or couple to Rac1 (Par6alpha-DeltaCRIB) do not. Knockdown of MMP-10 expression blocks anchorage-independent growth and invasion of NSCLC cells and addition of catalytically active MMP-10 to PKCiota- or Par6alpha-deficient cells restores anchorage-independent growth and invasion. Dominant-negative PKCiota inhibits tumorigenicity and MMP-10 expression in subcutaneous NSCLC tumors. MMP-10 and PKCiota are coordinately overexpressed in primary NSCLC tumors, and tumor MMP-10 expression predicts poor survival in NSCLC patients. Our data define a PKCiota-Par6alpha-Rac1 signaling axis that drives anchorage-independent growth and invasion of NSCLC cells through induction of MMP-10 expression.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCarcinoma, Non-Small-Cell LungCell DivisionCell Line, TumorHumansIsoenzymesLung NeoplasmsMatrix Metalloproteinase 10MiceMice, NudeNeoplasm InvasivenessProtein BindingProtein Kinase CProtein Kinase C-lambdaRNA InterferenceAdaptor Proteins, Signal TransducingIsoenzymesMatrix Metalloproteinase 10PARD6A protein, humanProtein Kinase CProtein Kinase C-lambda

Identifiers

PMID18427549
PMCPMC2750877
OpenAlexW1589994366

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.