Evidence map›Paper›PMID 30221055›Full record

ArticleOncoimmunology

Combination of dual mTORC1/2 inhibition and immune-checkpoint blockade potentiates anti-tumour immunity.

Sophie Langdon, Adina Hughes, Molly A Taylor, Elizabeth A Kuczynski, Deanna A Mele, Oona Delpuech, Laura Jarvis, Anna Staniszewska, Sabina Cosulich, Larissa S Carnevalli and 1 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-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

35 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Aging and cancer: current understandings and future perspectives.Signal transduction and targeted therapy · 2026
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  12. Applications of Flow Cytometry in Drug Discovery and Translational Research.International journal of molecular sciences · 2024
    Review
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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

11 authors at 2 institutions in 2 countries.

Sophie LangdonBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Adina HughesBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0002-5711-627X
Molly A TaylorBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0002-7885-8395
Elizabeth A KuczynskiBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Deanna A MeleBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Waltham, MA, USA.
Oona DelpuechBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Laura JarvisBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Anna StaniszewskaBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Sabina CosulichBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Larissa S CarnevalliBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0001-7432-0195
Charles SinclairBioscience, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0001-6857-9993
AstraZeneca (United Kingdom) · GBAstraZeneca (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

mTOR inhibition can promote or inhibit immune responses in a context dependent manner, but whether this will represent a net benefit or be contraindicated in the context of immunooncology therapies is less understood. Here, we report that the mTORC1/2 dual kinase inhibitor vistusertib (AZD2014) potentiates anti-tumour immunity in combination with anti-CTLA-4 (αCTLA-4), αPD-1 or αPD-L1 immune checkpoint blockade. Combination of vistusertib and immune checkpoint blocking antibodies led to tumour growth inhibition and improved survival of MC-38 or CT-26 pre-clinical syngeneic tumour models, whereas monotherapies were less effective. Underlying these combinatorial effects, vistusertib/immune checkpoint combinations reduced the occurrence of exhausted phenotype tumour infiltrating lymphocytes (TILs), whilst increasing frequencies of activated Th1 polarized T-cells in tumours. Vistusertib alone was shown to promote a Th1 polarizing proinflammatory cytokine profile by innate primary immune cells. Moreover, vistusertib directly enhanced activation of effector T-cell and survival, an effect that was critically dependent on inhibitor dose. Therefore, these data highlight direct, tumour-relevant immune potentiating benefits of mTOR inhibition that complement immune checkpoint blockade. Together, these data provide a clear rationale to investigate such combinations in the clinic.

Indexed as

checkpoint blackadeInflammation and cancerkinase inhibitormTORmTORC 1/2T cell activationT-cells

Identifiers

PMID30221055
PMCPMC6136876
OpenAlexW2794881764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.