Evidence map›Paper›PMID 21390244›Full record

ArticleCancers2010

Targeting of Both the c-Met and EGFR Pathways Results in Additive Inhibition of Lung Tumorigenesis in Transgenic Mice.

Laura P Stabile, Mary E Rothstein, Phouthone Keohavong, Diana Lenzner, Stephanie R Land, Autumn L Gaither-Davis, K Jin Kim, Naftali Kaminski, Jill M Siegfried

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Lapatinib resistance in HER2+ cancers: latest findings and new concepts on molecular mechanisms.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Molecularly targeted therapies in non-small-cell lung cancer annual update 2014.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2015
    Article
  17. Co-targeting c-Met and COX-2 leads to enhanced inhibition of lung tumorigenesis in a murine model with heightened airway HGF.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2014
    Article
  18. Article
  19. Review
  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

9 authors at 2 institutions in 1 country.

Laura P StabileDepartment of Pharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Mary E Rothstein
Phouthone Keohavong
Diana Lenzner
Stephanie R Land
Autumn L Gaither-Davis
K Jin Kim
Naftali Kaminski
Jill M Siegfried
University of Pittsburgh · USGalaxy Biotech (United States) · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Vitamin D3 Modulation of Inflammation and Lung Cancer RiskP50CA090440 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DACIC, SANJA · 2001 to 2015
$34.6M
Targeting the HGF/c-Met Pathway in Lung CancerR01CA079882 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SIEGFRIED, JILL M · 1999 to 2013
$3.7M
K-ras Mutations in Mouse Bronchiolar Stem Cells as Biomarkers for Lung CancerR21CA129260 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KEOHAVONG, PHOUTHONE · 2009 to 2010
$367k
NCI NIH HHS P30 CA047904NCI NIH HHS P50 CA090440NCI NIH HHS R01 CA079882NCI NIH HHS R21 CA129260
6 · The paper itself

Abstract

EGFR and c-Met are both overexpressed in lung cancer and initiate similar downstream signaling, which may be redundant. To determine how frequently ligands that initiate signaling of both pathways are found in lung cancer, we analyzed serum for hepatocyte growth factor (HGF), transforming growth factor-alpha, and amphiregulin (AREG) in lung cancer cases and tobacco-exposed controls. HGF and AREG were both significantly elevated in cases compared to controls, suggesting that both HGF/c-Met and AREG/EGFR pathways are frequently active. When both HGF and AREG are present in vitro, downstream signaling to MAPK and Akt in non-small cell lung cancer (NSCLC) cells can only be completely inhibited by targeting both pathways. To test if dual blockade of the pathways could better suppress lung tumorigenesis in an animal model than single blockade, mice transgenic for airway expression of human HGF were treated with inhibitors of both pathways alone and in combination after exposure to a tobacco carcinogen. Mean tumor number in the group using both the HGF neutralizing antibody L2G7 and the EGFR inhibitor gefitinib was significantly lower than with single agents. A higher tumor K-ras mutation rate was observed with L2G7 alone compared to controls, suggesting that agents targeting HGF may be less effective against mutated K-ras lung tumors. This was not observed with combination treatment. A small molecule c-Met inhibitor decreased formation of both K-ras wild-type and mutant tumors and showed additive anti-tumor effects when combined with gefitinib. Dual targeting of c-Met/EGFR may have clinical benefit for lung cancer.

Identifiers

PMID21390244
PMCPMC3049550
OpenAlexW1993996642

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.