Evidence map›Paper›PMID 21540234›Full record

ArticleCancer research2011

mTOR kinase inhibitor AZD8055 enhances the immunotherapeutic activity of an agonist CD40 antibody in cancer treatment.

Qun Jiang, Jonathan M Weiss, Timothy Back, Tim Chan, John R Ortaldo, Sylvie Guichard, Robert H Wiltrout

Abstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 81 citations in OpenAlex.

  1. Inhibition of mTOR Signaling and Clinical Activity of Rapamycin in Head and Neck Cancer in a Window of Opportunity Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
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  9. Targeting PI3K/Akt signal transduction for cancer therapy.Signal transduction and targeted therapy · 2021
    Review
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  11. Article
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  15. Article
  16. Article
  17. Immune Modulation of Head and Neck Squamous Cell Carcinoma and the Tumor Microenvironment by Conventional Therapeutics.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Review
  18. Article
  19. 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

7 authors at 2 institutions in 2 countries.

Qun JiangLaboratory of Experimental Immunology, Cancer and Inflammation Program, Center for Cancer Research, NCI-Frederick, Frederick, Maryland 21702-1201, USA.
Jonathan M Weiss
Timothy Back
Tim Chan
John R Ortaldo
Sylvie Guichard
Robert H Wiltrout
AstraZeneca (United Kingdom) · GBCenter for Cancer Research · US

Funding

Immunophysiological Mechanisms in the Biological Therapy of CancerZIABC009262 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WILTROUT, ROBERT · 2009 to 2015
$4.0M
Characterization of the interaction between inflammation and cancer progressionZIABC010892 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WILTROUT, ROBERT · 2009 to 2015
$2.8M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

mTOR is a central mediator of cancer cell growth, but it also directs immune cell differentiation and function. On this basis, we had explored the hypothesis that mTOR inhibition can enhance cancer immunotherapy. Here, we report that a combination of αCD40 agonistic antibody and the ATP-competitive mTOR kinase inhibitory drug AZD8055 elicited synergistic antitumor responses in a model of metastatic renal cell carcinoma. In contrast to the well-established mTOR inhibitor rapamycin, AZD8055 increased the infiltration, activation, and proliferation of CD8(+) T cells and natural killer cells in liver metastatic foci when combined with the CD40 agonist. AZD8055/αCD40-treated mice also display an increased incidence of matured macrophages and dendritic cells compared with that achieved in mice by αCD40 or AZD8055 treatment alone. We found that the combination treatment also increased macrophage production of TNFα, which played an indispensable role in activation of the observed antitumor immune response. Levels of Th1 cytokines, including interleukin 12, IFN-γ, TNFα, and the Th1-associated chemokines RANTES, MIG, and IP-10 were each elevated significantly in the livers of mice treated with the combinatorial therapy versus individual treatments. Notably, the AZD8055/αCD40-induced antitumor response was abolished in IFN-γ(-/-) and CD40(-/-) mice, establishing the reliance of the combination therapy on host IFN-γ and CD40 expression. Our findings offer a preclinical proof of concept that, unlike rapamycin, the ATP-competitive mTOR kinase inhibitor AZD8055 can contribute with αCD40 treatment to trigger a restructuring of the tumor immune microenvironment to trigger regressions of an established metastatic cancer.

Indexed as

AnimalsAntibodiesAntineoplastic AgentsCD40 AntigensCD8-Positive T-LymphocytesDendritic CellsHumansImmunotherapyInterferon-gammaInterleukin-12Killer Cells, NaturalLymphocyte ActivationMacrophage ActivationMiceMice, Inbred BALB CMorpholines(5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanolAntibodiesAntineoplastic AgentsCD40 AntigensInterferon-gammaInterleukin-12MorpholinesSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID21540234
PMCPMC3116937
OpenAlexW2149229980

What OpenQuestion holds

Textmetadata
LicenceTDM
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.