Evidence map›Paper›PMID 30944125›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2019

Pancreatic Tumor Microenvironment Modulation by EphB4-ephrinB2 Inhibition and Radiation Combination.

Shelby Lennon, Ayman Oweida, Dallin Milner, Andy V Phan, Shilpa Bhatia, Benjamin Van Court, Laurel Darragh, Adam C Mueller, David Raben, Jorge L Martínez-Torrecuadrada and 10 more

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 22 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

20 authors at 3 institutions in 3 countries.

Shelby LennonDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Ayman OweidaDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Dallin MilnerDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Andy V PhanDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Shilpa BhatiaDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Benjamin Van CourtDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Laurel DarraghDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Adam C MuellerDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
David RabenDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Jorge L Martínez-TorrecuadradaCrystallography and Protein Engineering Unit, Structural Biology Programme, Spanish National Cancer Centre (CNIO), Madrid, Spain.ORCID 0000-0002-8240-6623
Todd M PittsDepartment of Medicine, Division of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Hilary SomersetDepartment of Pathology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Kimberly R JordanDepartment of Immunology and Microbiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.ORCID 0000-0001-8380-7157
Kirk C HansenDepartment of Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Jason WilliamsDepartment of Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Wells A MessersmithDepartment of Medicine, Division of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Richard D SchulickDepartment of Immunology and Microbiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Philip OwensDepartment of Pathology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Karyn A GoodmanDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.ORCID 0000-0002-4576-6355
Sana D KaramDepartment of Radiation Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado. sana.karam@ucdenver.edu.
University of Colorado Anschutz Medical Campus · USDepartment of Veterans Affairs · AUSpanish National Cancer Research Centre · ES

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Paul Calabresis Award in Clinical Oncology ResearchK12CA086913 · NCI · UNIVERSITY OF COLORADO DENVER · PI VIRGINIA F. BORGES, Jill E Slansky · 2000 to 2026
$17.8M
Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
Targeting the BMP pathway in metastatic cancerIK2BX002929 · VA · VETERANS HEALTH ADMINISTRATION · PI OWENS, PHILIP · 2016 to 2021
–
BLRD VA IK2 BX002929NCI NIH HHS K12 CA086913NCI NIH HHS P30 CA046934NIGMS NIH HHS T32 GM008497
6 · The paper itself

Abstract

purposeA driving factor in pancreatic ductal adenocarcinoma (PDAC) treatment resistance is the tumor microenvironment, which is highly immunosuppressive. One potent immunologic adjuvant is radiotherapy. Radiation, however, has also been shown to induce immunosuppressive factors, which can contribute to tumor progression and formation of fibrotic tumor stroma. To capitalize on the immunogenic effects of radiation and obtain a durable tumor response, radiation must be rationally combined with targeted therapies to mitigate the influx of immunosuppressive cells and fibrosis. One such target is ephrinB2, which is overexpressed in PDAC and correlates negatively with prognosis.

resultsOur data show this treatment regimen significantly reduces regulatory T-cell, macrophage, and neutrophil infiltration and stromal fibrosis, enhances effector T-cell activation, and decreases tumor growth. Furthermore, our data show that depletion of regulatory T cells in combination with radiation reduces tumor growth and fibrosis.

conclusionsThese are the first findings to suggest that in PDAC, ephrinB2-EphB4 interaction has a profibrotic, protumorigenic role, presenting a novel and promising therapeutic target.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalBiomarkersCell Line, TumorDisease Models, AnimalEphrin-B2FemaleFlow CytometryGene ExpressionGene Knockdown TechniquesHumansImmunohistochemistryMiceMolecular Targeted TherapyNeutrophilsPancreatic NeoplasmsAntineoplastic Agents, ImmunologicalBiomarkersEphrin-B2Receptor, EphB4

Identifiers

PMID30944125
PMCPMC6548606
OpenAlexW2925764871

What OpenQuestion holds

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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.