Evidence map›Paper›PMID 33446906›Full record

ArticleMucosal immunology2021

Hypoxia enhances ILC3 responses through HIF-1α-dependent mechanism.

J L Fachi, L P Pral, J A C Dos Santos, A C Codo, S de Oliveira, J S Felipe, F F F Zambom, N O S Câmara, P M M M Vieira, M Colonna and 1 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Mucosal immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  10. Article
  11. Innate Lymphoid Cells.Advances in experimental medicine and biology · 2025
    Review
  12. Review
  13. Type 3 immune response protects againstEmerging microbes & infections · 2024
    Article
  14. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

J L Fachi *Laboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
L P Pral *Laboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
J A C Dos SantosLaboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
A C CodoLaboratory of Immunometabolism, Department of Genetics and Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
S de OliveiraLaboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
J S FelipeLaboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
F F F ZambomRenal Division, Department of Clinical Medicine, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
N O S CâmaraRenal Division, Department of Clinical Medicine, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
P M M M VieiraLaboratory of Immunometabolism, Department of Genetics and Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil.
M ColonnaDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO, USA. mcolonna@wustl.edu.
M A R VinoloLaboratory of Immunoinflammation, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, Brazil. mvinolo@unicamp.br.ORCID http://orcid.org/0000-0003-1335-760X
Universidade Estadual de Campinas (UNICAMP) · BRUniversidade de São Paulo · BRWashington University in St. Louis · US

Funding

Mucosal Immune Defense Mechanisms of the Urinary BladderU01AI095542 · NIAID · WASHINGTON UNIVERSITY · PI COLONNA, MARCO, HULTGREN, SCOTT J. · 2011 to 2020
$9.8M
NIAID NIH HHS U01 AI095542
6 · The paper itself

Abstract

Group 3 innate lymphoid cells (ILC3) have a prominent role in the maintenance of intestine mucosa homeostasis. The hypoxia-inducible factor (HIF) is an important modulator of immune cell activation and a key mechanism for cellular adaptation to oxygen deprivation. However, its role on ILC3 is not well known. In this study, we investigated how a hypoxic environment modulates ILC3 response and the subsequent participation of HIF-1 signaling in this process. We found increased proliferation and activation of intestinal ILC3 at low oxygen levels, a response that was phenocopied when HIF-1α was chemically stabilized and was reversed when HIF-1 was blocked. The increased activation of ILC3 relied on a HIF-1α-dependent transcriptional program, but not on mTOR-signaling or a switch to glycolysis. HIF-1α deficiency in RORyt compartment resulted in impaired IL-17 and IL-22 production by ILC3 in vivo, which reflected in a lower expression of their target genes in the intestinal epithelium and an increased susceptibility to Clostridiodes difficile infection. Taken together, our results show that HIF-1α activation in intestinal ILC3 is relevant for their functions in steady state and infectious conditions.

Indexed as

Immunity, InnateAnimalsClostridium InfectionsDisease Models, AnimalDisease SusceptibilityHypoxiaHypoxia-Inducible Factor 1, alpha SubunitLymphocyte ActivationLymphocyte SubsetsMiceMice, KnockoutMitochondriaNuclear Receptor Subfamily 1, Group F, Member 3Protein StabilitySignal TransductionTOR Serine-Threonine KinasesHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitNuclear Receptor Subfamily 1, Group F, Member 3TOR Serine-Threonine Kinases

Identifiers

PMID33446906
PMCPMC8221997
OpenAlexW3118258867

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.