Evidence map›Paper›PMID 32499569›Full record

ArticleBritish journal of cancer2020

Host dysbiosis negatively impacts IL-9-producing T-cell differentiation and antitumour immunity.

Rafael Ribeiro Almeida, Raquel de Souza Vieira, Angela Castoldi, Fernanda Fernandes Terra, Amanda Campelo L Melo, Maria Cecília Campos Canesso, Luísa Lemos, Marcella Cipelli, Nisha Rana, Meire Ioshie Hiyane and 4 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. The Potential of the Gut Microbiota and Butyrate to Enhance CAR T-cell Therapy in Non-Hodgkin Lymphoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
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  9. The Dichotomy of Interleukin-9 Function in the Tumor Microenvironment.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2023
    Review
  10. Review
  11. Review
  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Rafael Ribeiro AlmeidaLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil. rafaelbio13@yahoo.com.br.
Raquel de Souza VieiraLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Angela CastoldiLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Fernanda Fernandes TerraLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Amanda Campelo L MeloLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Maria Cecília Campos CanessoDepartment of Biochemistry and Immunology, Biological Science Institute, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Luísa LemosDepartment of Biochemistry and Immunology, Biological Science Institute, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Marcella CipelliLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Nisha RanaDepartment of Immunometabolism, Max Planck Institute of Epigenetics and Immunobiology, Freiburg im Breisgau, Germany.
Meire Ioshie HiyaneLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Erika L PearceDepartment of Immunometabolism, Max Planck Institute of Epigenetics and Immunobiology, Freiburg im Breisgau, Germany.
Flaviano Dos Santos MartinsDepartment of Microbiology, Biological Science Institute, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Ana Maria Caetano de FariaDepartment of Biochemistry and Immunology, Biological Science Institute, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Niels Olsen Saraiva CâmaraLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Federal de Minas Gerais · BRMax Planck Institute of Immunobiology and Epigenetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHost-microbiota interactions shape T-cell differentiation and promote tumour immunity. Although IL-9-producing T cells have been described as potent antitumour effectors, their role in microbiota-mediated tumour control remains unclear.

methodsWe analysed the impact of the intestinal microbiota on the differentiation of colonic lamina propria IL-9-producing T cells in germ-free and dysbiotic mice. Systemic effects of the intestinal microbiota on IL-9-producing T cells and the antitumour role of IL-9 were analysed in a model of melanoma-challenged dysbiotic mice.

resultsWe show that germ-free mice have lower frequency of colonic lamina propria IL-9-producing T cells when compared with conventional mice, and that intestinal microbiota reconstitution restores cell frequencies. Long-term antibiotic treatment promotes host dysbiosis, diminishes intestinal IL-4 and TGF-β gene expression, decreases the frequency of colonic lamina propria IL-9-producing T cells, increases the susceptibility to tumour development and reduces the frequency of IL-9-producing T cells in the tumour microenvironment. Faecal transplant restores intestinal microbiota diversity, and the frequency of IL-9-producing T cells in the lungs of dysbiotic animals, restraining tumour burden. Finally, recombinant IL-9 injection enhances tumour control in dysbiotic mice.

conclusionsHost-microbiota interactions are required for adequate differentiation and antitumour function of IL-9-producing T cells.

Indexed as

Germ-Free LifeAnimalsAnti-Bacterial AgentsCell DifferentiationCell Line, TumorDysbiosisFecal Microbiota TransplantationGastrointestinal MicrobiomeInterleukin-4Interleukin-9MaleMelanomaMiceMucous MembraneNeoplasm TransplantationT-LymphocytesAnti-Bacterial AgentsIl4 protein, mouseInterleukin-4Interleukin-9Transforming Growth Factor beta

Identifiers

PMID32499569
PMCPMC7434765
OpenAlexW3033710303

What OpenQuestion holds

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LicenceCC BY
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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.