Evidence map›Paper›PMID 26408256›Full record

ArticleNeoplasia (New York, N.Y.)2015

EGFR regulates the development and microarchitecture of intratumoral angiogenic vasculature capable of sustaining cancer cell intravasation.

Petra Minder, Ewa Zajac, James P Quigley, Elena I Deryugina

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Prognostic Significance of the Pretreatment Neutrophil-to-Lymphocyte Ratio and Tumor-Associated Neutrophils in Head and Neck Squamous Cell Carcinoma: Systematic Review and Meta-Analysis.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2026
    Pooled it
  2. Pooled it
  3. Innovative immunotherapeutic strategies for thyroid cancer: challenges and opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  4. Immunohistochemical evaluation of EGFR protein expression and microvascular density reveals an angiogenic signature in Tunisian patients with metastatic colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
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  17. Alpinumisoflavone against cancer pro-angiogenic targets: In silico, In vitro, and In ovo evaluation.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2022
    Article
  18. Article
  19. Studying molecular signaling in major angiogenic diseases.Molecular and cellular biochemistry · 2022
    Review
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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 1 institution in 1 country.

Petra MinderThe Department of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, CA.
Ewa ZajacThe Department of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, CA.
James P QuigleyThe Department of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, CA.
Elena I DeryuginaThe Department of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, CA. Electronic address: deryugin@scripps.edu.
Scripps Research Institute · US

Funding

Transmembrane Proteins Involved in Human Tumor ExpansionR01CA105412 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI QUIGLEY, JAMES P · 2004 to 2020
$5.8M
A Cellular and Molecular Analysis of the Intravasation Step in Tumor MetastasisR01CA129484 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI QUIGLEY, JAMES P · 2008 to 2012
$2.3M
Role of Inflammatory Neutrophils and their Unique MMP-9 in Tumor ProgressionR01CA157792 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI DERYUGINA, ELENA I · 2012 to 2016
$1.9M
NCI NIH HHS R01 CA105412NCI NIH HHS R01CA105412NCI NIH HHS R01 CA129484NCI NIH HHS R01CA129484NCI NIH HHS R01 CA157792
6 · The paper itself

Abstract

Many malignant characteristics of cancer cells are regulated through pathways induced by the tyrosine kinase activity of the epidermal growth factor receptor (EGFR). Herein, we show that besides directly affecting the biology of cancer cells per se, EGFR also regulates the primary tumor microenvironment. Specifically, our findings demonstrate that both the expression and signaling activity of EGFR are required for the induction of a distinct intratumoral vasculature capable of sustaining tumor cell intravasation, a critical rate-limiting step in the metastatic cascade. An intravasation-sustaining mode of intratumoral angiogenic vessels depends on high levels of tumor cell EGFR and the interplay between EGFR-regulated production of interleukin 8 by tumor cells, interleukin-8-induced influx of tumor-infiltrating neutrophils delivering their unique matrix metalloproteinase-9, and neutrophil matrix metalloproteinase-9-dependent release of the vascular permeability and endothelial growth factor, VEGF. Our data indicate that through VEGF-mediated disruption of endothelial layer integrity and increase of intratumoral vasculature permeability, EGFR activity significantly facilitates active intravasation of cancer cells. Therefore, this study unraveled an important but overlooked function of EGFR in cancer, namely, its ability to create an intravasation-sustaining microenvironment within the developing primary tumor by orchestrating several interrelated processes required for the initial steps of cancer metastasis through vascular routes. Our findings also suggest that EGFR-targeted therapies might be more effective when implemented in cancer patients with early-staged primary tumors containing a VEGF-dependent angiogenic vasculature. Accordingly, early EGFR inhibition combined with various anti-VEGF approaches could synergistically suppress tumor cell intravasation through inhibiting the highly permeable angiogenic vasculature induced by EGFR-overexpressing aggressive cancer cells.

Indexed as

AnimalsBlotting, WesternCell Line, TumorChick EmbryoChorioallantoic MembraneErbB ReceptorsGene Expression Regulation, NeoplasticHumansMatrix Metalloproteinase 9Microscopy, FluorescenceNeoplasm InvasivenessNeoplasm MetastasisNeoplasmsNeoplasm TransplantationNeovascularization, PathologicReverse Transcriptase Polymerase Chain ReactionEGFR protein, humanErbB ReceptorsMatrix Metalloproteinase 9Vascular Endothelial Growth Factor A

Identifiers

PMID26408256
PMCPMC4674488
OpenAlexW1913499615

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.