Evidence map›Paper›PMID 26639656›Full record

ArticleMolecular oncology2016

EMT is associated with, but does not drive resistance to ALK inhibitors among EML4-ALK non-small cell lung cancer.

Arjan Gower, Wei-Hsun Hsu, Shuo-Tse Hsu, Yisong Wang, Giuseppe Giaccone

Abstract read
In one paragraph

Article in Molecular oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. The role ofCancer cell international · 2019
    Review
  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

5 authors.

Arjan GowerDepartment of Oncology, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC, 20007, USA.
Wei-Hsun HsuDepartment of Oncology, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC, 20007, USA.
Shuo-Tse HsuDepartment of Oncology, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC, 20007, USA.
Yisong WangDepartment of Oncology, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC, 20007, USA.
Giuseppe GiacconeDepartment of Oncology, Georgetown University Medical Center, 3970 Reservoir Road NW, Washington, DC, 20007, USA. Electronic address: gg496@georgetown.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ALK gene fusion occurs in approximately 3-7% of non-small cell lung cancer (NSCLC). For patients with ALK positive NCSLC, crizotinib and ceritinib are FDA approved ALK inhibitors, however, patients inevitably acquire resistance to such therapies typically within one to two years. Interrogation of in vitro ALK-positive NSCLC cell line models of acquired resistance to first and second-generation ALK inhibitors revealed acquired epithelial-to-mesenchymal transition (EMT) mechanisms. Here we demonstrated that knockdown of upregulated mesenchymal markers in acquired resistant lines decreased the invasive and migratory capabilities of the cells, however, it did not restore sensitivity to ALK inhibitors. Removing drug for 5 weeks from H3122 cell line that acquired resistance to ceritinib restored its sensitivity to ceritinib. In addition, HSP90 inhibitors ganetespib and 17-AAG were potent in inducing cell death in cell lines resistant to crizotinib and ceritinib. Taken together, EMT does not drive resistance to ALK inhibitors and HSP90 inhibition demonstrates more efficacy when further ALK inhibition may not. This study warrants more exploration of HSP90 inhibitors for ALK-positive patients who progress on 1st and 2nd line ALK inhibitor therapy.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionLung NeoplasmsOncogene Proteins, FusionCell Line, TumorEnzyme InhibitorsGene Expression Regulation, NeoplasticHumansUp-RegulationBiomarkers, TumorEML4-ALK fusion protein, humanEnzyme InhibitorsOncogene Proteins, FusionALK-positive NSCLCCeritinibEpithelial–mesenchymal transitionHSP90 inhibitionResistance

Identifiers

PMID26639656
PMCPMC5423150

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.