Evidence map›Paper›PMID 23387505›Full record

ArticleCancer science2013

Sensitivity and kinase activity of epidermal growth factor receptor (EGFR) exon 19 and others to EGFR-tyrosine kinase inhibitors.

Kazuto Furuyama, Taishi Harada, Eiji Iwama, Yoshimasa Shiraishi, Kyoko Okamura, Kayo Ijichi, Akiko Fujii, Keiichi Ota, Shuo Wang, Heyan Li and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. The impact ofTranslational lung cancer research · 2020
    Article
  12. Article
  13. Translational lung cancer research · 2020
    Article
  14. The EGFR Exon 19 Mutant L747-A750>P Exhibits Distinct Sensitivity to Tyrosine Kinase Inhibitors in Lung Adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  15. Treatment of uncommonTranslational lung cancer research · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Article
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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

13 authors at 2 institutions in 2 countries.

Kazuto FuruyamaResearch Institute for Diseases of the Chest, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Taishi Harada
Eiji Iwama
Yoshimasa Shiraishi
Kyoko Okamura
Kayo Ijichi
Akiko Fujii
Keiichi Ota
Shuo Wang
Heyan Li
Koichi Takayama
Giuseppe Giaccone
Yoichi Nakanishi
Kyushu University · JPNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of epidermal growth factor receptor (EGFR) somatic mutations in non-small-cell lung cancer patients is associated with response to treatment with EGFR-tyrosine kinase inhibitors, such as gefitinib and erlotinib. More than 100 mutations in the kinase domain of EGFR have been identified. In particular there are many variations of deletion mutations in exon 19. In this study, using yellow fluorescent protein-tagged fragments of the EGFR intracellular domain, we examined the differences in sensitivity to gefitinib, erlotinib and afatinib between several exon 19 mutants and other common EGFR mutations. We also used serum of patients undergoing treatment with EGFR-tyrosine kinase inhibitors in this system. In addition, we examined the relative kinase activity of these mutants by measuring relative fluorescent intensity after immunofluorescence staining. We found that both sensitivity to EGFR-tyrosine kinase inhibitors and relative kinase activity differed among several EGFR mutations found in the same region of the kinase domain. This study underscores the importance of reporting the clinical outcome of treatment in relation to different EGFR mutations.

Indexed as

ExonsMutationAfatinibAntineoplastic AgentsBreast NeoplasmsCell Line, TumorErbB ReceptorsErlotinib HydrochlorideGefitinibHumansMCF-7 CellsPhosphorylationProtein Kinase InhibitorsProtein Structure, TertiaryQuinazolinesTreatment OutcomeAfatinibAntineoplastic AgentsEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideGefitinibProtein Kinase InhibitorsQuinazolines

Identifiers

PMID23387505
PMCPMC7657170
OpenAlexW2106037631

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.