Evidence map›Paper›PMID 33953160›Full record

ArticleNature communications2021

PPARɣ drives IL-33-dependent ILC2 pro-tumoral functions.

Giuseppe Ercolano, Alejandra Gomez-Cadena, Nina Dumauthioz, Giulia Vanoni, Mario Kreutzfeldt, Tania Wyss, Liliane Michalik, Romain Loyon, Angela Ianaro, Ping-Chih Ho and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  4. ILC2s and their immune checkpoints in the antitumor response.Journal for immunotherapy of cancer · 2026
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  10. The immunoproteasome regulates ILC2 responses by modulating mitochondrial capacity.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

17 authors at 7 institutions in 3 countries.

Giuseppe ErcolanoDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.ORCID 0000-0001-6026-2588
Alejandra Gomez-CadenaDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.
Nina DumauthiozDepartment of Oncology UNIL CHUV, University of Lausanne, Lausanne, Switzerland.
Giulia VanoniDepartment of Oncology UNIL CHUV, University of Lausanne, Lausanne, Switzerland.
Mario KreutzfeldtDepartment of Pathology and Immunology, Division of Clinical Pathology, University and University Hospitals of Geneva, Geneva, Switzerland.
Tania WyssDepartment of Oncology UNIL CHUV, University of Lausanne, Lausanne, Switzerland.
Liliane MichalikCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Romain LoyonUniv. Bourgogne Franche-Comté, INSERM, EFS BFC, UMR1098, Interactions Hôte-Greffon-Tumeur/Ingénierie Cellulaire et Génique, Besançon, France.
Angela IanaroDepartment of Pharmacy, University of Naples Federico II, Naples, Italy.
Ping-Chih HoDepartment of Oncology UNIL CHUV, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0003-3078-3774
Christophe BorgUniv. Bourgogne Franche-Comté, INSERM, EFS BFC, UMR1098, Interactions Hôte-Greffon-Tumeur/Ingénierie Cellulaire et Génique, Besançon, France.
Manfred KopfInstitute of Molecular Health Sciences, ETH Zürich, Zürich, Switzerland.ORCID 0000-0002-0628-7140
Doron MerklerDepartment of Pathology and Immunology, Division of Clinical Pathology, University and University Hospitals of Geneva, Geneva, Switzerland.ORCID 0000-0002-0247-2007
Philippe KrebsInstitute of Pathology, University of Bern, Bern, Switzerland.ORCID 0000-0003-4918-6654
Pedro RomeroDepartment of Oncology UNIL CHUV, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-9688-2882
Sara TrabanelliDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland.
Camilla JandusDepartment of Pathology and Immunology, University of Geneva, Geneva, Switzerland. Camilla.jandus@unige.ch.ORCID 0000-0002-7405-5747
University of Lausanne · CHUniversity of Geneva · CHInserm · FRUniversity Hospital of Geneva · CHETH Zurich · CHUniversity of Bern · CHUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Group 2 innate lymphoid cells (ILC2s) play a critical role in protection against helminths and in diverse inflammatory diseases by responding to soluble factors such as the alarmin IL-33, that is often overexpressed in cancer. Nonetheless, regulatory factors that dictate ILC2 functions remain poorly studied. Here, we show that peroxisome proliferator-activated receptor gamma (PPARγ) is selectively expressed in ILC2s in humans and in mice, acting as a central functional regulator. Pharmacologic inhibition or genetic deletion of PPARγ in ILC2s significantly impair IL-33-induced Type-2 cytokine production and mitochondrial fitness. Further, PPARγ blockade in ILC2s disrupts their pro-tumoral effect induced by IL-33-secreting cancer cells. Lastly, genetic ablation of PPARγ in ILC2s significantly suppresses tumor growth in vivo. Our findings highlight a crucial role for PPARγ in supporting the IL-33 dependent pro-tumorigenic role of ILC2s and suggest that PPARγ can be considered as a druggable pathway in ILC2s to inhibit their effector functions. Hence, PPARγ targeting might be exploited in cancer immunotherapy and in other ILC2-driven mediated disorders, such as asthma and allergy.

Indexed as

AnimalsAsthmaCytokinesGene Knockdown TechniquesHumansHypersensitivityImmunity, InnateImmunotherapyInterleukin-33LymphocytesMiceMice, Inbred C57BLMitochondriaNeoplasmsPPAR gammaCytokinesIl33 protein, mouseInterleukin-33PPAR gamma

Identifiers

PMID33953160
PMCPMC8100153
OpenAlexW3158740011

What OpenQuestion holds

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LicenceCC BY
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.