Evidence map›Paper›PMID 36878534›Full record

ArticleJournal for immunotherapy of cancer2023

An anti-mesothelin targeting antibody drug conjugate induces pyroptosis and ignites antitumor immunity in mouse models of cancer.

Nicole L Wittwer, Alexander H Staudacher, Vasilios Liapis, Pina Cardarelli, Harriet Warren, Michael P Brown

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  13. The gasdermin family: emerging therapeutic targets in diseases.Signal transduction and targeted therapy · 2024
    Review
  14. Mesothelin promotes brain metastasis of non-small cell lung cancer by activating MET.Journal of experimental & clinical cancer research : CR · 2024
    Article
  15. Gasdermin-mediated pyroptosis confers anticancer immunity.Journal for immunotherapy of cancer · 2024
    Article
  16. Review
  17. Antibody drug conjugates: hitting the mark in pancreatic cancer?Journal of experimental & clinical cancer research : CR · 2023
    Review
  18. Review
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

6 authors at 1 institution in 1 country.

Nicole L WittwerTranslational Oncology Laboratory, Centre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia, Australia Nicole.Wittwer@sa.gov.au.ORCID 0000-0002-2331-5799
Alexander H StaudacherTranslational Oncology Laboratory, Centre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia, Australia.
Vasilios LiapisTranslational Oncology Laboratory, Centre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia, Australia.
Pina CardarelliGPCR Therapeutics USA, Redwood City, California, USA.
Harriet WarrenTranslational Oncology Laboratory, Centre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia, Australia.
Michael P BrownTranslational Oncology Laboratory, Centre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia, Australia.ORCID 0000-0002-5796-1932
South Australia Pathology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging evidence suggests that the mechanism of chemotherapy-induced cell death may influence the antitumor immune response in patients with cancer. Unlike immunologically silent apoptosis, pyroptosis is a lytic and inflammatory form of programmed cell death characterized by pore formation in the cell membrane and release of proinflammatory factors. Gasdermin E (GSDME) has recently gained attention after cleavage of GSDME by certain chemotherapeutics has been shown to elicit pyroptosis. This study investigated the immunomodulatory effects of a mesothelin-targeting antibody drug conjugate (ADC) in mouse models of breast and colon cancer.

methodsThe antitumor effects of the ADC were studied in EMT6 breast cancer and CT26 colon cancer syngeneic mouse models. The immunomodulatory effects of the ADC were assessed by analysis of tumor-infiltrating immune cells using flow cytometry. ADC mechanism of action was evaluated by morphology, biological assays, ADC-mediated cleavage of key effector proteins, and CRISPR/Cas9-mediated knockout (KO). Finally, the antitumor effect of ADC and Fms-like tyrosine kinase-3 ligand (Flt3L) combination therapy was evaluated in tumors expressing GSDME as well as in GSDME-silenced tumors.

resultsThe data demonstrated that the ADC controlled tumor growth and stimulated anticancer immune responses. Investigation of the mechanism of action revealed that tubulysin, the cytotoxic payload of the ADC, induced cleavage of GSDME and elicited pyroptotic cell death in GSDME-expressing cells. Using GSDME KO, we showed that GSDME expression is critical for the effectiveness of the ADC as a monotherapy. Combining the ADC with Flt3L, a cytokine that expands dendritic cells in both lymphoid and non-lymphoid tissues, restored control of GSDME KO tumors.

conclusionsTogether, these results show for the first time that tubulysin and a tubulysin containing ADC can elicit pyroptosis, and that this fiery cell death is critical for antitumor immunity and therapeutic response.

Indexed as

Colonic NeoplasmsImmunoconjugatesAnimalsAntibodiesApoptosisDisease Models, AnimalMicePyroptosisAntibodiesImmunoconjugatesdendritic cellsdrug therapy, combinationimmunitytherapies, investigationaltumor microenvironment

Identifiers

PMID36878534
PMCPMC9990647
OpenAlexW4323348500

What OpenQuestion holds

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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.