Evidence map›Paper›PMID 25510664›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Acquired resistance to EGFR tyrosine kinase inhibitor in A431 squamous cell carcinoma xenografts is mediated by c-Kit pathway transduction.

Lixia Zhang, Xiaokun Yang, Bei Zhao, Zhen Cai

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Lixia ZhangDepartment of Dermatology and Venereology, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Chengdu, Sichuan, 610072, People's Republic of China.
Xiaokun Yang
Bei Zhao
Zhen Cai
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital · CNChengdu Military General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor inhibitors (EGFRIs), the first targeted cancer therapy, are currently an essential treatment for many advance-stage epithelial cancers. These agents have the superior ability to target cancers cells and better safety profile compared to conventional chemotherapies. However, all responding patients eventually developed acquired resistance to EGFRIs and the mechanisms of acquired resistance invariably develops. In the current study, we reported the tumor xenografts of the human A431 squamous cell carcinoma, after 25-week consecutive therapy with EGFR inhibitor (gefitinib) that developed resistance as a result of c-Kit overexpression. Moreover, combined therapeutic inhibition of EGFR and c-Kit may abrogate this acquired mechanism of drug resistance due to an enhanced apoptotic effect in gefitinib-resistant xenograft model. Taken together, the results suggest that at least in the A431 xenograft model displaying acquired resistance to gefitinib can emerge in vivo, at least in part, by mechanisms involving the c-Kit overexpression.

Indexed as

ApoptosisCarcinoma, Squamous CellCell Line, TumorCell ProliferationDrug Resistance, NeoplasmErbB ReceptorsGefitinibGene Expression Regulation, NeoplasticHumansLung NeoplasmsProtein Kinase InhibitorsProto-Oncogene Proteins c-kitQuinazolinesSignal TransductionXenograft Model Antitumor AssaysEGFR protein, humanErbB ReceptorsGefitinibProtein Kinase InhibitorsProto-Oncogene Proteins c-kitQuinazolines

Identifiers

PMID25510664
OpenAlexW1986055097

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.