Evidence map›Paper›PMID 33188036›Full record

ArticleJournal for immunotherapy of cancer2020

Vaccination with early ferroptotic cancer cells induces efficient antitumor immunity.

Iuliia Efimova, Elena Catanzaro, Louis Van der Meeren, Victoria D Turubanova, Hamida Hammad, Tatiana A Mishchenko, Maria V Vedunova, Carmela Fimognari, Claus Bachert, Frauke Coppieters and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 324 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
324citing papers in PubMed, 2 pooled it
27.1field-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

324 citing papers in PubMed, 2 syntheses or guidelines pooled it, 452 citations in OpenAlex.

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264 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

14 authors at 5 institutions in 3 countries.

Iuliia Efimova *Cell Death Investigation and Therapy Laboratory (CDIT), Department of Human Structure and Repair, Ghent University, Ghent, Belgium.
Elena Catanzaro *Department for Life Quality Studies, Alma Mater Studiorum-University of Bologna, Rimini, Italy.
Louis Van der MeerenNanoBioTechnology Laboratory, Department of Biotechnology, Ghent University, Ghent, Belgium.
Victoria D TurubanovaInstitute of Biology and Biomedicine, National Research Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russia.
Hamida HammadLaboratory of Mucosal Immunology and Immunoregulation, VIB Center for Inflammation Research, Ghent, Belgium.
Tatiana A MishchenkoInstitute of Biology and Biomedicine, National Research Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russia.
Maria V VedunovaInstitute of Biology and Biomedicine, National Research Lobachevsky State University of Nizhni Novgorod, Nizhny Novgorod, Russia.
Carmela FimognariDepartment for Life Quality Studies, Alma Mater Studiorum-University of Bologna, Rimini, Italy.
Claus BachertUpper Airways Research Laboratory, Department of Head and Skin, Ghent University, Ghent, Belgium.
Frauke CoppietersCenter for Medical Genetics Ghent (CMGG), Department of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Steve LefeverCenter for Medical Genetics Ghent (CMGG), Department of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Andre G SkirtachCancer Research Institute Ghent, Ghent, Belgium.
Olga KryskoUpper Airways Research Laboratory, Department of Head and Skin, Ghent University, Ghent, Belgium.
Dmitri V KryskoCell Death Investigation and Therapy Laboratory (CDIT), Department of Human Structure and Repair, Ghent University, Ghent, Belgium dmitri.krysko@ugent.be.ORCID 0000-0002-9692-2047
Ghent University · BEGhent University Hospital · BEN. I. Lobachevsky State University of Nizhny Novgorod · RUUniversity of Bologna · ITSechenov University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunotherapy represents the future of clinical cancer treatment. The type of cancer cell death determines the antitumor immune response and thereby contributes to the efficacy of anticancer therapy and long-term survival of patients. Induction of immunogenic apoptosis or necroptosis in cancer cells does activate antitumor immunity, but resistance to these cell death modalities is common. Therefore, it is of great importance to find other ways to kill tumor cells. Recently, ferroptosis has been identified as a novel, iron-dependent form of regulated cell death but whether ferroptotic cancer cells are immunogenic is unknown.

methodsFerroptotic cell death in murine fibrosarcoma MCA205 or glioma GL261 cells was induced by RAS-selective lethal 3 and ferroptosis was analyzed by flow cytometry, atomic force and confocal microscopy. ATP and high-mobility group box 1 (HMGB1) release were detected by luminescence and ELISA assays, respectively. Immunogenicity in vitro was analyzed by coculturing of ferroptotic cancer cells with bone-marrow derived dendritic cells (BMDCs) and rate of phagocytosis and activation/maturation of BMDCs (CD11c

resultsFerroptosis can be induced in cancer cells by inhibition of glutathione peroxidase 4, as evidenced by confocal and atomic force microscopy and inhibitors' analysis. We demonstrate for the first time that ferroptosis is immunogenic in vitro and in vivo. Early, but not late, ferroptotic cells promote the phenotypic maturation of BMDCs and elicit a vaccination-like effect in immune-competent mice but not in Rag-2

conclusionsThese results pave the way for the development of new therapeutic strategies for cancers based on induction of ferroptosis, and thus broadens the current concept of immunogenic cell death and opens the door for the development of new strategies in cancer immunotherapy.

Indexed as

AnimalsFemaleFerroptosisHumansImmunotherapyMaleMiceNeoplasmsVaccinationalarminscytotoxicityimmunogenicityimmunologicimmunotherapyphagocytosisvaccine

Identifiers

PMID33188036
PMCPMC7668384
OpenAlexW3106235644

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.