Evidence map›Paper›PMID 25826078›Full record

ArticleOncotarget2015

Mer receptor tyrosine kinase is frequently overexpressed in human non-small cell lung cancer, confirming resistance to erlotinib.

Shengzhi Xie, Yongwu Li, Xiaoyan Li, Linxiong Wang, Na Yang, Yadi Wang, Huafeng Wei

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Therapeutic advances of targeting receptor tyrosine kinases in cancer.Signal transduction and targeted therapy · 2024
    Review
  6. MERTK Inhibition as a Targeted Novel Cancer Therapy.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. [Advances in the Study of Tumor-associated Macrophages in Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2022
    Review
  11. Efferocytosis in multisystem diseases (Review).Molecular medicine reports · 2022
    Review
  12. Mertk: An emerging target in cancer biology and immuno-oncology.International review of cell and molecular biology · 2022
    Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  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

7 authors at 4 institutions in 1 country.

Shengzhi XieInternational Joint Cancer Institute, Second Military Medical University, Shanghai, China.
Yongwu LiDepartment of Radiology, 302 Hospital of Chinese People's Liberation Army, Beijing, China.
Xiaoyan LiDepartment of Lung Cancer, Affiliated Hospital of Academy of Military Medical Sciences, Beijing, China.
Linxiong WangCancer Center Lab, Chinese People's Liberation Army General Hospital & Beijing Key Laboratory of Cell Engineering & Antibody, Beijing, China.
Na YangSouth Building No. 2 Division, General Hospital of Chinese People's Armed Police Forces, Beijing, China.
Yadi WangInternational Joint Cancer Institute, Second Military Medical University, Shanghai, China.
Huafeng WeiInternational Joint Cancer Institute, Second Military Medical University, Shanghai, China.
Chinese People's Liberation Army · CNSecond Military Medical University · CNAcademy of Military Medical Sciences · CNChinese People's Armed Police Force

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mer is a receptor tyrosine kinase (RTK) with oncogenic properties that is often overexpressed or activated in various malignancies. Using both immunohistochemistry and microarray analyses, we demonstrated that Mer was overexpressed in both tumoral and stromal compartments of about 70% of non-small cell lung cancer (NSCLC) samples relative to surrounding normal lung tissue. This was validated in freshly harvested NSCLC samples; however, no associations were found between Mer expression and patient features. Although Mer overexpression did not render normal lung epithelial cell tumorigenic in vivo, it promoted the in vitro cell proliferation, clonogenic colony formation and migration of normal lung epithelial cells as well as NSCLC cells primarily depending on MAPK and FAK signaling, respectively. Importantly, Mer overexpression induced resistance to erlotinib (EGFR inhibitor) in otherwise erlotinib-sensitive cells. Furthermore, Mer-specific inhibitor rendered erlotinib-resistant cells sensitive to erlotinib. We conclude that Mer enhances malignant phenotype and pharmacological inhibition of Mer overcomes resistance of NSCLC to EGFR-targeted agents.

Indexed as

Antineoplastic AgentsApoptosisCarcinoma, Non-Small-Cell LungCell LineCell MovementCell Proliferationc-Mer Tyrosine KinaseDrug Resistance, NeoplasmEpithelial CellsErbB ReceptorsErlotinib HydrochlorideFemaleHumansLungLung NeoplasmsMaleAntineoplastic Agentsc-Mer Tyrosine KinaseEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideMERTK protein, humanProtein Kinase InhibitorsProto-Oncogene ProteinsReceptor Protein-Tyrosine Kinaseserlotinibmer receptor tyrosine kinaseNSCLCresistancetargeted therapy

Identifiers

PMID25826078
PMCPMC4496212
OpenAlexW1893558841

What OpenQuestion holds

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LicenceCC BY
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.