Evidence map›Paper›PMID 21098338›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

HGF rescues colorectal cancer cells from EGFR inhibition via MET activation.

David Liska, Chin-Tung Chen, Thomas Bachleitner-Hofmann, James G Christensen, Martin R Weiser

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

99 citing papers in PubMed, 170 citations in OpenAlex.

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  4. Cetuximab and bevacizumab: preclinical data and phase II trial in recurrent or metastatic squamous cell carcinoma of the head and neck.Annals of oncology : official journal of the European Society for Medical Oncology · 2013
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  13. Bispecific antibody drug conjugates: Making 1+1>2.Acta pharmaceutica Sinica. B · 2024
    Review
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  16. Article
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  18. A study of gene variation in All-Journal of gastrointestinal oncology · 2022
    Article
  19. Article
  20. Review

39 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

5 authors at 2 institutions in 1 country.

David LiskaDepartment of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Chin-Tung Chen
Thomas Bachleitner-Hofmann
James G Christensen
Martin R Weiser
Pfizer (United States) · USMemorial Sloan Kettering Cancer Center · US

Funding

SURGICAL ONCOLOGY RESEARCH TRAINING PROGRAMT32CA009501 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Babak J Mehrara · 1985 to 2026
$7.7M
NCI NIH HHS T32 CA009501
6 · The paper itself

Abstract

purposeCetuximab, an antibody targeting the epidermal growth factor receptor (EGFR), is active in colorectal cancer (CRC). However, response rates range from only 10% to 20%. Here, we investigate hepatocyte growth factor (HGF)-dependent mesenchymal-epithelial transition factor (MET) activation as a mediator of cetuximab resistance through signal diversification in CRC cell lines. EXPERIMENTAL

designDiFi, GEO, and LIM1215 cells were treated with varying concentrations and combinations of EGF, HGF, cetuximab, and PHA-665752 (a highly specific MET kinase inhibitor). Biological end points included proliferation, cell cycle arrest, and apoptosis. Proliferation was measured using WST-1 assays and synergy investigated via isobolograms. Expression and signaling were examined using immunoblotting.

resultsEGFR and MET are coexpressed in these CRC cell lines, and dual receptor activation synergistically increased proliferation. Cetuximab inhibited cell growth by 60%-80% with an associated dephosphorylation of EGFR, MAPK, and/or AKT. Addition of HGF to cetuximab-treated cells phosphorylated MET, but not EGFR or ErbB3, restimulated the MAPK and AKT pathways, restored cell proliferation, and rescued cells from G1 arrest and apoptosis. Importantly, this effect could be abrogated by inhibiting MET activation with PHA-665752 or by downregulating MET expression with RNAi.

conclusionsHGF-induced MET activation is a novel mechanism of cetuximab resistance in CRC. Inhibition of the HGF-MET pathway may improve response to EGFR inhibitors in CRC, and combination therapy should be further investigated.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCell Line, TumorCell ProliferationCetuximabColorectal NeoplasmsDrug Resistance, NeoplasmErbB ReceptorsHepatocyte Growth FactorHumansProto-Oncogene Proteins c-metSignal TransductionTranscriptional ActivationAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabErbB ReceptorsHepatocyte Growth FactorProto-Oncogene Proteins c-met

Identifiers

PMID21098338
PMCPMC3033451
OpenAlexW2133129337

What OpenQuestion holds

Textmetadata
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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.