Evidence map›Paper›PMID 33589525›Full record

ArticleJournal for immunotherapy of cancer2021

Therapeutic depletion of CCR8

Helena Van Damme, Bruno Dombrecht, Máté Kiss, Heleen Roose, Elizabeth Allen, Eva Van Overmeire, Daliya Kancheva, Liesbet Martens, Aleksandar Murgaski, Pauline Madeleine Rachel Bardet and 19 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed, 1 pooled it
14.2field-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

131 citing papers in PubMed, 1 synthesis or guideline pooled it, 195 citations in OpenAlex.

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71 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

29 authors at 11 institutions in 4 countries.

Helena Van DammeLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0002-1042-2907
Bruno DombrechtVIB Discovery Sciences, VIB, Ghent, Belgium.
Máté KissLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Heleen RooseOncurious NV, Leuven, Belgium.
Elizabeth AllenOncurious NV, Leuven, Belgium.
Eva Van OvermeireLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Daliya KanchevaLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Liesbet MartensVIB-UGent Center for Inflammation Research, VIB, Ghent, Belgium.
Aleksandar MurgaskiLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Pauline Madeleine Rachel BardetLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Gillian BlanckeDepartment of Internal Medicine and Pediatrics, Ghent University, Ghent, Belgium.
Maude JansDepartment of Internal Medicine and Pediatrics, Ghent University, Ghent, Belgium.
Evangelia BolliLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Maria Solange MartinsLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Yvon ElkrimLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
James DooleyLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Cambridge, Cambridgeshire, UK.
Louis BoonPolpharma Biologics, Utrecht, The Netherlands.
Julia Katharina SchwarzeDepartment of Medical Oncology, UZ Brussel, Brussels, Belgium.
Frank TackeDepartment of Medicine III, RWTH Aachen University, Aachen, Nordrhein-Westfalen, Germany.
Kiavash MovahediLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Niels VandammeData Mining and Modelling for Biomedicine, VIB-UGent Center for Inflammation Research, Ghent, Belgium.
Bart NeynsDepartment of Medical Oncology, UZ Brussel, Brussels, Belgium.
Sebahat OcakInstitut de Recherche Expérimentale et Clinique (IREC), Pôle de Pneumologie, ORL et Dermatologie (PNEU), UCLouvain, Louvain-la-Neuve, Belgium.
Isabelle ScheyltjensLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium.
Lars VereeckeDepartment of Internal Medicine and Pediatrics, Ghent University, Ghent, Belgium.
Frank Aboubakar NanaDivision of Pneumology, CHU UCL Namur, Yvoir, Namur, Belgium.
Pascal MerchiersOncurious NV, Leuven, Belgium.
Damya LaouiLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium dlaoui@vub.be Jo.Van.Ginderachter@vub.be.
Jo Agnes Van GinderachterLaboratory of Cellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels, Belgium dlaoui@vub.be Jo.Van.Ginderachter@vub.be.
Vrije Universiteit Brussel · BEGhent University Hospital · BEOxurion (Belgium) · BEGhent University · BEUniversitair Ziekenhuis Brussel · BEBabraham Institute · GBCHU Dinant Godinne UCL Namur · BECliniques Universitaires Saint-Luc · BEPolpharma Biologics (Netherlands) · NLRWTH Aachen University · DEVIB-VUB Center for Structural Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundModulation and depletion strategies of regulatory T cells (Tregs) constitute valid approaches in antitumor immunotherapy but suffer from severe adverse effects due to their lack of selectivity for the tumor-infiltrating (ti-)Treg population, indicating the need for a ti-Treg specific biomarker.

methodsWe employed single-cell RNA-sequencing in a mouse model of non-small cell lung carcinoma (NSCLC) to obtain a comprehensive overview of the tumor-infiltrating T-cell compartment, with a focus on ti-Treg subpopulations. These findings were validated by flow cytometric analysis of both mouse (LLC-OVA, MC38 and B16-OVA) and human (NSCLC and melanoma) tumor samples. We generated two CCR8-specific nanobodies (Nbs) that recognize distinct epitopes on the CCR8 extracellular domain. These Nbs were formulated as tetravalent Nb-Fc fusion proteins for optimal CCR8 binding and blocking, containing either an antibody-dependent cell-mediated cytotoxicity (ADCC)-deficient or an ADCC-prone Fc region. The therapeutic use of these Nb-Fc fusion proteins was evaluated, either as monotherapy or as combination therapy with anti-programmed cell death protein-1 (anti-PD-1), in both the LLC-OVA and MC38 mouse models.

resultsWe were able to discern two ti-Treg populations, one of which is characterized by the unique expression of

conclusionsCollectively, our findings highlight the efficacy and safety of targeting CCR8 for the depletion of tumor-promoting ti-Tregs in combination with anti-PD-1 therapy.

Indexed as

Lymphocyte DepletionAnimalsAntineoplastic Agents, ImmunologicalCarcinoma, Lewis LungCombined Modality TherapyDatabases, GeneticFemaleGene Expression ProfilingHumansImmune Checkpoint InhibitorsLung NeoplasmsLymphocytes, Tumor-InfiltratingMelanoma, ExperimentalMiceMice, Inbred C57BLMice, KnockoutAntineoplastic Agents, ImmunologicalCCR8 protein, humanCcr8 protein, mouseImmune Checkpoint InhibitorsPdcd1 protein, mouseProgrammed Cell Death 1 ReceptorReceptors, CCR8biomarkersimmunologicimmunotherapylymphocytesreceptorstumortumor-infiltrating

Identifiers

PMID33589525
PMCPMC7887378
OpenAlexW3132092642

What OpenQuestion holds

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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.