Evidence map›Paper›PMID 20080644›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Anti-CD73 antibody therapy inhibits breast tumor growth and metastasis.

John Stagg, Upulie Divisekera, Nicole McLaughlin, Janelle Sharkey, Sandra Pommey, Delphine Denoyer, Karen M Dwyer, Mark J Smyth

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 331 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
331citing papers in PubMed, 1 pooled it
23.6field-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.

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

331 citing papers in PubMed, 1 synthesis or guideline pooled it, 561 citations in OpenAlex.

  1. The Roles of MiRNAs (MicroRNAs) in Melanoma Immunotherapy.International journal of molecular sciences · 2022
    Pooled it
  2. Durvalumab plus Paclitaxel, with or without Capivasertib or Oleclumab, in Patients with Locally Advanced/Metastatic Triple-Negative Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Trial
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  13. Targeting Myeloid Cells for Cancer Immunotherapy.Cancer immunology research · 2025
    Review
  14. Anticancer Activity of Triterpene Glycosides Cucumarioside AInternational journal of molecular sciences · 2025
    Article
  15. Article
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271 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

8 authors at 2 institutions in 1 country.

John StaggCancer Immunology Program, Sir Donald and Lady Trescowthick Laboratories, Peter MacCallum Cancer Centre, East Melbourne, Victoria 3002, Australia. john.stagg@petermac.org
Upulie Divisekera
Nicole McLaughlin
Janelle Sharkey
Sandra Pommey
Delphine Denoyer
Karen M Dwyer
Mark J Smyth
Peter MacCallum Cancer Centre · AUUniversity of Melbourne · AU

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Extracellular adenosine is a potent immunosuppressor that accumulates during tumor growth. We performed proof-of-concept studies investigating the therapeutic potential and mechanism of action of monoclonal antibody (mAb)-based therapy against CD73, an ecto-enzyme overexpressed on breast-cancer cells that catalyzes the dephosphorylation of adenosine monophosphates into adenosine. We showed that anti-CD73 mAb therapy significantly delayed primary 4T1.2 and E0771 tumor growth in immune-competent mice and significantly inhibited the development of spontaneous 4T1.2 lung metastases. Notably, anti-CD73 mAb therapy was essentially dependent on the induction of adaptive anti-tumor immune responses. Knockdown of CD73 in 4T1.2 tumor cells confirmed the tumor-promoting effects of CD73. In addition to its immunosuppressive effect, CD73 enhanced tumor-cell chemotaxis, suggesting a role for CD73-derived adenosine in tumor metastasis. Accordingly, administration of adenosine-5'-N-ethylcarboxamide to tumor-bearing mice significantly enhanced spontaneous 4T1.2 lung metastasis. Using selective adenosine-receptor antagonists, we showed that activation of A2B adenosine receptors promoted 4T1.2 tumor-cell chemotaxis in vitro and metastasis in vivo. In conclusion, our study identified tumor-derived CD73 as a mechanism of tumor immune escape and tumor metastasis, and it also established the proof of concept that targeted therapy against CD73 can trigger adaptive anti-tumor immunity and inhibit metastasis of breast cancer.

Indexed as

5'-NucleotidaseAnimalsAntibodies, MonoclonalAntibodies, NeoplasmBreast NeoplasmsCell Line, TumorCell MovementDisease ProgressionFemaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, SCIDNeoplasm MetastasisNeoplasm Transplantation5'-NucleotidaseAntibodies, MonoclonalAntibodies, Neoplasm

Identifiers

PMID20080644
PMCPMC2824381
OpenAlexW2062761137

What OpenQuestion holds

Textmetadata
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.