Evidence map›Paper›PMID 35387779›Full record

ArticleJournal for immunotherapy of cancer2022

TNFR2 blockade of regulatory T cells unleashes an antitumor immune response after hematopoietic stem-cell transplantation.

Audrey Moatti, Anais Debesset, Caroline Pilon, Asma Beldi-Ferchiou, Mathieu Leclerc, Rabah Redjoul, Frederic Charlotte, Nhu Hanh To, Adeline Bak, Yazid Belkacemi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

16 authors at 6 institutions in 2 countries.

Audrey MoattiINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Anais Debesset *INSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Caroline Pilon *CIC Biotherapy, GHU Chenevier Mondor, Créteil, France.
Asma Beldi-FerchiouINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Mathieu LeclercINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Rabah RedjoulService d'hématologie Clinique, GHU Chenevier Mondor, Créteil, France.
Frederic CharlotteService d'anatomopathologie, University Hospital Pitié Salpêtrière, Paris, France.
Nhu Hanh ToINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Adeline BakService d'oncologie-radiothérapie, GHU Chenevier Mondor, Créteil, France.
Yazid BelkacemiINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Benoît Laurent SalomonINSERM, CNRS, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Sorbonne Université, Paris, France.
Fadi IssaTransplantation Research Immunology Group, University of Oxford Nuffield Department of Surgical Sciences, Oxford, UK.
David MichonneauHematology Transplantation, Hospital Saint-Louis, Paris, France.
Sebastien MauryINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
José Laurent CohenINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France jose.cohen@inserm.fr.ORCID 0000-0002-5077-6726
Allan ThiolatINSERM, IMRB, Université Paris-Est Créteil Val de Marne, Créteil, France.
Inserm · FRHôpital Albert-Chenevier · FRCentre National de la Recherche Scientifique · FRHôpital Saint-Louis · FRSorbonne Université · FRUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTargeting immune checkpoints that inhibit antitumor immune responses has emerged as a powerful new approach to treat cancer. We recently showed that blocking the tumor necrosis factor receptor-type 2 (TNFR2) pathway induces the complete loss of the protective function of regulatory T cells (Tregs) in a model of graft-versus-host disease (GVHD) prevention that relies on Treg-based cell therapy. Here, we tested the possibility of amplifying the antitumor response by targeting TNFR2 in a model of tumor relapse following hematopoietic stem-cell transplantation, a clinical situation for which the need for efficient therapeutic options is still unmet.

methodWe developed appropriate experimental conditions that mimic patients that relapsed from their initial hematological malignancy after hematopoietic stem-cell transplantation. This consisted of defining in allogeneic bone marrow transplantation models developed in mice, the maximum number of required tumor cells and T cells to infuse into recipient mice to develop a model of tumor relapse without inducing GVHD. We next evaluated whether anti-TNFR2 treatment could trigger alloreactivity and consequently antitumor immune response. In parallel, we also studied the differential expression of TNFR2 on T cells including Treg from patients in post-transplant leukemia relapse and in patients developing GVHD.

resultsUsing experimental conditions in which neither donor T cells nor TNFR2-blocking antibody per se have any effect on tumor relapse, we observed that the coadministration of a suboptimal number of T cells and an anti-TNFR2 treatment can trigger alloreactivity and subsequently induce a significant antitumor effect. This was associated with a reduced percentage of activated CD4

conclusionsThese results highlight TNFR2 as a new target molecule for the development of immunotherapies to treat blood malignancy relapse, used either directly in grafted patients or to enhance donor lymphocyte infusion strategies. More widely, they open the door for new perspectives to amplify antitumor responses against solid cancers by directly targeting Tregs through their TNFR2 expression.

Indexed as

Graft vs Host DiseaseHematologic NeoplasmsHematopoietic Stem Cell TransplantationLeukemiaAnimalsHumansImmunityMiceReceptors, Tumor Necrosis Factor, Type IIRecurrenceT-Lymphocytes, RegulatoryTransplantation, HomologousReceptors, Tumor Necrosis Factor, Type IIImmunomodulationImmunotherapyImmunotherapy, AdoptiveT-LymphocytesTransplantation Immunology

Identifiers

PMID35387779
PMCPMC8987798
OpenAlexW4223658144

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.