Evidence map›Paper›PMID 18413750›Full record

ArticleCancer research2008

Targeting endoplasmic reticulum stress and Akt with OSU-03012 and gefitinib or erlotinib to overcome resistance to epidermal growth factor receptor inhibitors.

Yu-Chieh Wang, Samuel K Kulp, Dasheng Wang, Chih-Cheng Yang, Aaron M Sargeant, Jui-Hsiang Hung, Yoko Kashida, Mamoru Yamaguchi, Geen-Dong Chang, Ching-Shih Chen

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. RAF1-MEK1-ERK/AKT axis may confer NSCLC cell lines resistance to erlotinib.International journal of clinical and experimental pathology · 2013
    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

10 authors at 3 institutions in 2 countries.

Yu-Chieh WangDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH 43210, USA.
Samuel K Kulp
Dasheng Wang
Chih-Cheng Yang
Aaron M Sargeant
Jui-Hsiang Hung
Yoko Kashida
Mamoru Yamaguchi
Geen-Dong Chang
Ching-Shih Chen
American Association of Colleges of Pharmacy · USThe Ohio State University · USNational Taiwan University · TW

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Targeting Akt and Bcl-2 in Prostate Cancer PreventionR01CA112250 · NCI · OHIO STATE UNIVERSITY · PI CHEN, CHING-SHIH · 2005 to 2015
$2.8M
NCI NIH HHS CA112250NCI NIH HHS P30 CA016058NCI NIH HHS R01 CA112250
6 · The paper itself

Abstract

Preexisting and acquired resistance to epidermal growth factor receptor (EGFR) inhibitors limits their clinical usefulness in patients with advanced non-small cell lung cancer (NSCLC). This study characterizes the efficacy and mechanisms of the combination of gefitinib or erlotinib with OSU-03012, a celecoxib-derived antitumor agent, to overcome EGFR inhibitor resistance in three NSCLC cell lines, H1155, H23, and A549. The OSU-03012/EGFR inhibitor combination induced pronounced apoptosis in H1155 and H23 cells, but not in A549 cells, suggesting a correlation between drug sensitivity and basal phospho-Akt levels independently of EGFR expression status. Evidence indicates that this combination facilitates apoptosis through both Akt signaling inhibition and up-regulation of endoplasmic reticulum (ER) stress-induced, GADD153-mediated pathways. For example, ectopic expression of constitutively active Akt significantly attenuated the inhibitory effect on cell survival, and small interfering RNA-mediated knockdown of GADD153 protected cells from undergoing apoptosis in response to drug cotreatments. Furthermore, the OSU-03012/EGFR inhibitor combination induced GADD153-mediated up-regulation of death receptor 5 expression and subsequent activation of the extrinsic apoptosis pathway. It is noteworthy that the ER stress response induced by this combination was atypical in that the cytoprotective pathway was not engaged. In addition, in vivo suppression of tumor growth and modulation of intratumoral biomarkers were observed in a H1155 tumor xenograft model in nude mice. These data suggest that the concomitant modulation of Akt and ER stress pathways with the OSU-03012/EGFR inhibitor combination represents a unique approach to overcoming EGFR inhibitor resistance in NSCLC and perhaps other types of cancer with elevated basal Akt activities.

Indexed as

ActinsAntineoplastic AgentsCarcinoma, Non-Small-Cell LungCell Line, TumorCell SurvivalEndoplasmic ReticulumErbB ReceptorsErlotinib HydrochlorideFlow CytometryGefitinibHumansLung NeoplasmsProto-Oncogene Proteins c-aktPyrazolesQuinazolinesReceptors, TNF-Related Apoptosis-Inducing LigandActinsAntineoplastic AgentsErbB ReceptorsErlotinib HydrochlorideGefitinibOSU 03012Proto-Oncogene Proteins c-aktPyrazolesQuinazolinesReceptors, TNF-Related Apoptosis-Inducing LigandSulfonamides

Identifiers

PMID18413750
PMCPMC3904349
OpenAlexW2071751989

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.