Evidence map›Paper›PMID 28165340›Full record

ArticleThe Journal of clinical investigation2017

Targeting the adenosine 2A receptor enhances chimeric antigen receptor T cell efficacy.

Paul A Beavis, Melissa A Henderson, Lauren Giuffrida, Jane K Mills, Kevin Sek, Ryan S Cross, Alexander J Davenport, Liza B John, Sherly Mardiana, Clare Y Slaney and 8 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04969315 (Phase I/II First-in-Human Study of TT-10), which is not on this map. Cited by 194 papers.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed
15.5field-weighted citation impact, top 1% 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.

NCT04969315 phase1 / phase2recruitingnot on this mapstarted 2023, after this paper: background citation

Phase I/II First-in-Human Study of TT-10 (PORT-6), an Adenosine 2A Receptor Antagonist, and PORT-7, an Adenosine 2B Receptor Antagonist, as Single Agents and in Combination in Participants With Advanced Selected Solid Tumors

TypeinterventionalSponsorPortage BiotechRan2023 to 2027Enrolled90ConditionsRenal Cell Cancer, Castrate Resistant Prostate Cancer, Non Small Cell Lung Cancer, Head and Neck Squamous Cell CarcinomaArmsTT-10, TT-4
3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 310 citations in OpenAlex.

  1. Article
  2. Review
  3. CDK4/6 inhibition enhances CAR-T cell therapy in solid tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  4. Cellular immunotherapy in melanoma: the next frontier in cancer treatment.Journal of experimental & clinical cancer research : CR · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Targeting the Dynamics Between TAMs and CAR-T Cells in Solid Tumor Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  14. Review
  15. Review
  16. Advances in integrating biomaterials with CAR-T cells for enhancing solid tumor therapy.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
  17. Review
  18. Review
  19. Review
  20. Review

134 more citing papers are in PubMed but not listed here.

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

18 authors at 3 institutions in 2 countries.

Paul A Beavis
Melissa A Henderson
Lauren Giuffrida
Jane K Mills
Kevin Sek
Ryan S Cross
Alexander J Davenport
Liza B John
Sherly Mardiana
Clare Y Slaney
Ricky W Johnstone
Joseph A Trapani
John Stagg
Sherene Loi
Lev Kats
David Gyorki
Michael H Kershaw
Phillip K Darcy
The University of Melbourne · AUCentre Hospitalier de l’Université de Montréal · CAPeter MacCallum Cancer Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chimeric antigen receptor (CAR) T cells have been highly successful in treating hematological malignancies, including acute and chronic lymphoblastic leukemia. However, treatment of solid tumors using CAR T cells has been largely unsuccessful to date, partly because of tumor-induced immunosuppressive mechanisms, including adenosine production. Previous studies have shown that adenosine generated by tumor cells potently inhibits endogenous antitumor T cell responses through activation of adenosine 2A receptors (A2ARs). Herein, we have observed that CAR activation resulted in increased A2AR expression and suppression of both murine and human CAR T cells. This was reversible using either A2AR antagonists or genetic targeting of A2AR using shRNA. In 2 syngeneic HER2+ self-antigen tumor models, we found that either genetic or pharmacological targeting of the A2AR profoundly increased CAR T cell efficacy, particularly when combined with PD-1 blockade. Mechanistically, this was associated with increased cytokine production of CD8+ CAR T cells and increased activation of both CD8+ and CD4+ CAR T cells. Given the known clinical relevance of the CD73/adenosine pathway in several solid tumor types, and the initiation of phase I trials for A2AR antagonists in oncology, this approach has high translational potential to enhance CAR T cell efficacy in several cancer types.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesErb-b2 Receptor Tyrosine KinasesFemaleHumansMammary Neoplasms, ExperimentalMiceReceptor, Adenosine A2AReceptors, Antigen, T-CellRecombinant Fusion ProteinsERBB2 protein, humanErbb2 protein, mouseErb-b2 Receptor Tyrosine KinasesReceptor, Adenosine A2AReceptors, Antigen, T-CellRecombinant Fusion Proteins

Identifiers

PMID28165340
PMCPMC5330718
OpenAlexW2584913109

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.