Evidence map›Paper›PMID 40867322›Full record

ArticleCancers2025

Tumor-Specific EphA2 Receptor Tyrosine Kinase Inhibits Anti-Tumor Immunity by Recruiting Suppressive Myeloid Populations in Murine Models of Non-Small Cell Lung Cancer.

Eileen Shiuan, Shan Wang, Dana M Brantley-Sieders

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Eileen ShiuanDepartment of Hematology and Oncology, University of California Los Angeles, Los Angeles, CA 90095, USA.ORCID 0000-0002-3202-4010
Shan WangDivision of Rheumatology and Immunology, Vanderbilt University Medical Center, Nashville, TN 37235, USA.
Dana M Brantley-SiedersDivision of Rheumatology and Immunology, Vanderbilt University Medical Center, Nashville, TN 37235, USA.

Funding

Ephrin-A1 in Tumor-Endothelial Interaction During MetastasisR01CA095004 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, JIN · 2003 to 2019
$4.6M
ephrin-A1 in lipogenesis and breast cancer metastatic progressionR01CA177681 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY-SIEDERS, DANA M, CHEN, JIN · 2014 to 2019
$1.9M
EphA2 Receptor in Endothelial Cell-Mediated Tumor ProgressionR01CA148934 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY-SIEDERS, DANA M · 2011 to 2015
$1.6M
Neuro-Oncology Translational Research Training Program (NOTR-TP)T32CA288354 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Benjamin M. Ellingson, Robert M Prins · 2025 to 2026
$695k
Investigating the role of EphA2 receptor tyrosine kinase in anti-tumor immunity mediated through programmed cell death ligand 2 (PD-L2) in non-small cell lung cancer (NSCLC)F30CA216891 · NCI · VANDERBILT UNIVERSITY · PI SHIUAN, EILEEN · 2017 to 2020
$115k
BLRD VA I01 BX000134NCI NIH HHS F30 CA216891NCI NIH HHS R01 CA095004NCI NIH HHS R01 CA148934NCI NIH HHS R01 CA177681NCI NIH HHS T32 CA288354NIH HHS F30 CA216891NIH HHS R01 CA148934NIH HHS T32 GM0734
6 · The paper itself

Abstract

backgroundEphA2 is a receptor tyrosine kinase that contributes to tumor growth and metastasis and has been identified as a viable target for many solid cancers. Investigating EphA2's impact on the host immune system may advance our understanding of tumor immune evasion and the consequences of targeting EphA2 on the tumor microenvironment.

methodsHere, we examine how tumor-specific EphA2 affects the activation and infiltration of immune cell populations and the cytokine and chemokine milieu in murine models of non-small cell lung cancer (NSCLC).

resultsAlthough EphA2 overexpression in NSCLC cells did not display proliferative advantage in vitro, it conferred a growth advantage in vivo. Analysis of lung tumor infiltrates via flow cytometry revealed decreased natural killer and T cells in the EphA2-overexpressing tumors, as well as increased myeloid populations, including tumor-associated macrophages (TAMs). T-cell activation, particularly in CD8+ T cells, was decreased, while PD-1 expression was increased. These changes were accompanied by increased monocyte-attracting chemokines, specifically CCL2, CCL7, CCL8, and CCL12, and immunosuppressive proteins TGF-β and arginase 1 in RNA expression analyses.

conclusionsOur studies suggest EphA2 on tumor cells recruits monocytes and promotes their differentiation into TAMs that likely inhibit the activation and infiltration of cytotoxic lymphocytes, promoting tumor immune escape.

Indexed as

anti-tumor immunityEphA2non-small cell lung cancer

Identifiers

PMID40867322
PMCPMC12384598

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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.