Evidence map›Paper›PMID 19204574›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2009

MYC and EIF3H Coamplification significantly improve response and survival of non-small cell lung cancer patients (NSCLC) treated with gefitinib.

Federico Cappuzzo, Marileila Varella-Garcia, Elisa Rossi, Sujatha Gajapathy, Marialuisa Valente, Harry Drabkin, Robert Gemmill

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Circulating Tumor Cells for Glioma.Frontiers in oncology · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Digital PCR for the Analysis ofDisease markers · 2020
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 4 institutions in 2 countries.

Federico CappuzzoDepartment of Oncology-Hematology, Istituto Clinico Humanitas IRCCS, Rozzano, Italy. federico.cappuzzo@humanitas.it
Marileila Varella-Garcia
Elisa Rossi
Sujatha Gajapathy
Marialuisa Valente
Harry Drabkin
Robert Gemmill
IRCCS Humanitas Research Hospital · ITMedical University of South Carolina · USUniversity of Colorado Cancer Center · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Tissue Bank and Biomarkers CoreP50CA058187 · NCI · UNIVERSITY OF COLORADO DENVER · PI MILLER, YORK E · 1992 to 2018
$43.8M
NCI NIH HHS P30 CA046934NCI NIH HHS P50 CA058187NCI NIH HHS P50 CA58187
6 · The paper itself

Abstract

backgroundWe investigated the incidence of eukaryotic translation initiation factor 3 subunit H (EIF3H) and MYC amplification in non-small cell lung cancer (NSCLC) patients, and whether MYC/EIF3H increased gene copy number affected response to Epidermal Growth Factor Receptor tyrosine kinase inhibitors.

methodsMetastatic NSCLC patients (n = 54) treated with gefitinib were analyzed for the genomic content of EIF3H and MYC genes by fluorescence in situ hybridization (FISH) using a custom-designed 3-color DNA probe set.

resultAmplification of EIF3H (ratio EIF3H/CEP8 >2), was observed in 10 cases (18.5%), and MYC was coamplified in all. MYC amplification without coamplification of EIF3H was observed in 2 cases (3.7%). Receiver operating characteristic analysis was conducted to identify the cutoff for MYC and EIF3H copy number best discriminating sensitive and resistant populations. MYC FISH positive patients (MYC+, mean > or =2.8) had a significantly higher response rate (p = 0.003), longer time to progression (p = 0.01) and overall survival (OS: p = 0.02) than MYC- (mean <2.8). Similarly, EIF3H FISH positive patients (EIF3H+, mean > or =2.75) had a significantly higher response rate (p = 0.002), longer time to progression (p = 0.01) and OS (p = 0.01) than EIF3H- (mean <2.75).

conclusionOur results indicate that MYC and EIF3H are frequently coamplified in NSCLC and that a high copy number correlates with increased epidermal growth factor receptor tyrosine kinase inhibitors sensitivity.

Indexed as

Gene AmplificationGenes, mycAdultAgedAntineoplastic AgentsCarcinoma, Non-Small-Cell LungEukaryotic Initiation Factor-3FemaleGefitinibHumansLung NeoplasmsMaleMiddle AgedProtein Kinase InhibitorsQuinazolinesAntineoplastic AgentsEukaryotic Initiation Factor-3GefitinibProtein Kinase InhibitorsQuinazolines

Identifiers

PMID19204574
PMCPMC2774779
OpenAlexW2089315363

What OpenQuestion holds

Textmetadata
LicenceTDM
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.