Evidence map›Paper›PMID 34784792›Full record

ArticleOpen biology2021

Radiation combines with immune checkpoint blockade to enhance T cell priming in a murine model of poorly immunogenic pancreatic cancer.

Courtney T Stump, Kevin Roehle, Nataly Manjarrez Orduno, Stephanie K Dougan

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 22 citations in OpenAlex.

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  11. PD-1 Blockade Induces Reactivation of Nonproductive T-Cell Responses Characterized by NF-κB Signaling in Patients with Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
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  16. cIAP1/2 Antagonism Induces Antigen-Specific T Cell-Dependent Immunity.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  17. Article
  18. Pharmaceuticals (Basel, Switzerland) · 2023
    Article
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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 3 institutions in 1 country.

Courtney T StumpCancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Kevin RoehleCancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Nataly Manjarrez OrdunoBristol Myers Squibb, Cambridge, MA 02142, USA.
Stephanie K DouganCancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.ORCID 0000-0002-2263-363X
Harvard University · USBristol-Myers Squibb (United States) · USMassachusetts General Hospital · US

Funding

Systematic interrogation of the pancreatic cancer microenvironment in patient-derived specimensU01CA224146 · NCI · DANA-FARBER CANCER INST · PI HAHN, WILLIAM C. · 2017 to 2021
$3.0M
NCI NIH HHS U01 CA224146
6 · The paper itself

Abstract

Radiation has been a pillar of cancer therapy for decades. The effects of radiation on the anti-tumour immune response are variable across studies and have not been explicitly defined in poorly immunogenic tumour types. Here, we employed combination checkpoint blockade immunotherapy with stereotactic body radiation therapy and examined the effect on tumour growth and immune infiltrates in subcutaneous and orthotopic mouse models of pancreatic cancer. Although immune checkpoint blockade and radiation were ineffective alone, their combination produced a modest growth delay in both irradiated and non-irradiated tumours that corresponded with significant increases in CD8+ T cells, CD4+ T cells and tumour-specific T cells as identified by IFNγ ELISpot. We conclude that radiation enhances priming of tumour-specific T cells in poorly immunogenic tumours and that the frequency of these T cells can be further increased by combination with immune checkpoint blockade.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell Line, TumorDisease Models, AnimalHumansImmune Checkpoint InhibitorsMicePancreatic NeoplasmsRadiosurgeryTreatment OutcomeTumor MicroenvironmentXenograft Model Antitumor AssaysImmune Checkpoint Inhibitorsabscopal‌immune checkpoint blockadeimmunotherapypancreatic cancerpancreatic ductal adenocarcinomaradiation

Identifiers

PMID34784792
PMCPMC8595997
OpenAlexW3212789604

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.