Evidence map›Paper›PMID 35626731›Full record

ArticleCells2022

Mediating EGFR-TKI Resistance by VEGF/VEGFR Autocrine Pathway in Non-Small Cell Lung Cancer.

Chike Osude, Leo Lin, Meet Patel, Adam Eckburg, Joseph Berei, Adijan Kuckovic, Namrata Dube, Aayush Rastogi, Shruti Gautam, Thomas J Smith and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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  6. Durvalumab, Tremelimumab, and Platinum Chemotherapy inJTO clinical and research reports · 2025
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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

12 authors at 3 institutions in 1 country.

Chike OsudeDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Leo LinDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Meet PatelDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.ORCID 0000-0002-9962-0087
Adam EckburgDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Joseph BereiDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Adijan KuckovicDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Namrata DubeDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Aayush RastogiDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Shruti GautamDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Thomas J SmithCollege of Education, Northern Illinois University, Dekalb, IL 60115, USA.
Shylendra B SreenivassappaDepartment of Hematology/Oncology, OSF Saint Anthony Medical Center, Rockford, IL 61107, USA.
Neelu PuriDepartment of Biomedical Sciences, University of Illinois College of Medicine at Rockford, Rockford, IL 61107, USA.
Illinois College · USNorthern Illinois University · USOSF Saint Anthony Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NSCLC treatment includes targeting of EGFR with tyrosine kinase inhibitors (TKIs) such as Erlotinib; however, resistance to TKIs is commonly acquired through T790M EGFR mutations or overexpression of vascular endothelial growth factor receptor-2 (VEGFR-2). We investigated the mechanisms of EGFR-TKI resistance in NSCLC cell lines with EGFR mutations or acquired resistance to Erlotinib. These studies showed upregulated gene and protein expression of VEGF, VEGFR-2, and a VEGF co-receptor neuropilin-1 (NP-1) in Erlotinib-resistant (1.4-5.3-fold) and EGFR double-mutant (L858R and T790M; 4.1-8.3-fold) NSCLC cells compared to parental and EGFR single-mutant (L858R) NSCLC cell lines, respectively. Immunofluorescence and FACS analysis revealed increased expression of VEGFR-2 and NP-1 in EGFR-TKI-resistant cell lines compared to TKI-sensitive cell lines. Cell proliferation assays showed that treatment with a VEGFR-2 inhibitor combined with Erlotinib lowered cell survival in EGFR double-mutant NSCLC cells to 9% compared to 72% after treatment with Erlotinib alone. Furthermore, Kaplan-Meier analysis revealed shorter median survival in late-stage NSCLC patients with high vs. low VEGFR-2 expression (14 mos vs. 21 mos). The results indicate that VEGFR-2 may play a key role in EGFR-TKI resistance and that combined treatment of Erlotinib with a VEGFR-2 inhibitor may serve as an effective therapy in NSCLC patients with EGFR mutations.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsCell Line, TumorDrug Resistance, NeoplasmErbB ReceptorsErlotinib HydrochlorideHumansMutationProtein Kinase InhibitorsReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Xenograft Model Antitumor AssaysEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideProtein Kinase InhibitorsReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2epidermal growth factor receptor (EGFR)neuropilin-1 (NP-1)non-small cell lung cancer (NSCLC)survival analysistumorstyrosine kinase inhibitor (TKI)vascular endothelial growth factor receptor-2 (VEGFR-2)vascular endothelial growth factor (VEGF)

Identifiers

PMID35626731
PMCPMC9139342
OpenAlexW4280559098

What OpenQuestion holds

Textmetadata
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.