Evidence map›Paper›PMID 24911146›Full record

ArticleThe Journal of clinical investigation2014

CRIPTO1 expression in EGFR-mutant NSCLC elicits intrinsic EGFR-inhibitor resistance.

Kang-Seo Park, Mark Raffeld, Yong Wha Moon, Liqiang Xi, Caterina Bianco, Trung Pham, Liam C Lee, Tetsuya Mitsudomi, Yasushi Yatabe, Isamu Okamoto and 7 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 124 citations in OpenAlex.

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5 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

17 authors at 5 institutions in 3 countries.

Kang-Seo Park
Mark Raffeld
Yong Wha Moon
Liqiang Xi
Caterina Bianco
Trung Pham
Liam C Lee
Tetsuya Mitsudomi
Yasushi Yatabe
Isamu Okamoto
Deepa Subramaniam
Tony Mok
Rafael Rosell
Ji Luo
David S Salomon
Yisong Wang
Giuseppe Giaccone
National Institutes of Health · USGeorgetown University · USKindai University · JPAichi Cancer Center · JPUniversitat Autònoma de Barcelona · ES

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
Molecular Diagnostics Core LaboratoryZICBC011079 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI XI, LIQIANG · 2009 to 2025
$33.8M
Immunohistochemistry Core LaboratoryZICBC011087 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RAFFELD, MARK · 2009 to 2015
$7.4M
Intramural NIH HHSNCI NIH HHS P30 CA051008
6 · The paper itself

Abstract

The majority of non-small cell lung cancer (NSCLC) patients harbor EGFR-activating mutations that can be therapeutically targeted by EGFR tyrosine kinase inhibitors (EGFR-TKI), such as erlotinib and gefitinib. Unfortunately, a subset of patients with EGFR mutations are refractory to EGFR-TKIs. Resistance to EGFR inhibitors reportedly involves SRC activation and induction of epithelial-to-mesenchymal transition (EMT). Here, we have demonstrated that overexpression of CRIPTO1, an EGF-CFC protein family member, renders EGFR-TKI-sensitive and EGFR-mutated NSCLC cells resistant to erlotinib in culture and in murine xenograft models. Furthermore, tumors from NSCLC patients with EGFR-activating mutations that were intrinsically resistant to EGFR-TKIs expressed higher levels of CRIPTO1 compared with tumors from patients that were sensitive to EGFR-TKIs. Primary NSCLC cells derived from a patient with EGFR-mutated NSCLC that was intrinsically erlotinib resistant were CRIPTO1 positive, but gained erlotinib sensitivity upon loss of CRIPTO1 expression during culture. CRIPTO1 activated SRC and ZEB1 to promote EMT via microRNA-205 (miR-205) downregulation. While miR-205 depletion induced erlotinib resistance, miR-205 overexpression inhibited CRIPTO1-dependent ZEB1 and SRC activation, restoring erlotinib sensitivity. CRIPTO1-induced erlotinib resistance was directly mediated through SRC but not ZEB1; therefore, cotargeting EGFR and SRC synergistically attenuated growth of erlotinib-resistant, CRIPTO1-positive, EGFR-mutated NSCLC cells in vitro and in vivo, suggesting that this combination may overcome intrinsic EGFR-inhibitor resistance in patients with CRIPTO1-positive, EGFR-mutated NSCLC.

Indexed as

MutationAnimalsAntineoplastic AgentsCarcinoma, Non-Small-Cell LungCell Line, TumorDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionErbB ReceptorsErlotinib HydrochlorideGefitinibGenes, erbB-1GPI-Linked ProteinsHomeodomain ProteinsHumansIntercellular Signaling Peptides and ProteinsLung NeoplasmsAntineoplastic AgentsEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideGefitinibGPI-Linked ProteinsHomeodomain ProteinsIntercellular Signaling Peptides and ProteinsMicroRNAsMIR205, humanNeoplasm ProteinsProtein Kinase InhibitorsQuinazolinessrc-Family KinasesTDGF1 protein, humanTranscription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID24911146
PMCPMC4071378
OpenAlexW2103245557

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.