Evidence map›Paper›PMID 33859245›Full record

ArticleScientific reports2021

Interleukin-37 regulates innate immune signaling in human and mouse colonic organoids.

Joannie M Allaire, Anita Poon, Shauna M Crowley, Xiao Han, Zohreh Sharafian, Navjit Moore, Martin Stahl, Brian Bressler, Pascal M Lavoie, Kevan Jacobson and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. SIGIRR: An Orphan Receptor Mediating Anti-inflammatory Actions.Expert reviews in molecular medicine · 2025
    Review
  5. Article
  6. Article
  7. Pulsed electromagnetic fields inhibit IL-37 to alleviate CD8Apoptosis : an international journal on programmed cell death · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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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

12 authors at 3 institutions in 2 countries.

Joannie M AllaireDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Anita PoonDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Shauna M CrowleyDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Xiao HanDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Zohreh SharafianDivision of Neonatology, Department of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Navjit MooreDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Martin StahlDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Brian BresslerDivision of Gastroenterology, Department of Medicine, University of British Columbia, Vancouver, BC, Canada.
Pascal M LavoieDivision of Neonatology, Department of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Kevan JacobsonDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada.
Xiaoxia LiDepartment of Immunology, Cleveland Clinic Foundation, Cleveland, OH, USA.
Bruce A VallanceDepartment of Pediatrics, BC Children's Hospital, University of British Columbia, Vancouver, BC, Canada. bvallance@cw.bc.ca.
University of British Columbia · CABC Children's Hospital · CACleveland Clinic · US

Funding

CIHR
6 · The paper itself

Abstract

Intestinal epithelial cells (IEC) reside in close proximity to the gut microbiota and are hypo-responsive to bacterial products, likely to prevent maladaptive inflammatory responses. This is in part due to their strong expression of Single Ig IL-1 related receptor (SIGIRR), a negative regulator of interleukin (IL)-1 and toll-like receptor signaling. IL-37 is an anti-inflammatory cytokine that inhibits innate signaling in diverse cells by signaling through SIGIRR. Despite the strong expression of SIGIRR by IEC, few studies have examined whether IL-37 can suppress their innate immune signaling. We characterized innate immune responses of human and murine colonoids to bacteria (FliC, LPS) and host (IL-1β) products and the role of IL-37/SIGIRR in regulating these responses. We demonstrated that human colonoids responded only to FliC, but not to LPS or IL-1β. While colonoids derived from different donors displayed significant inter-individual variability in the magnitude of their innate responses to FliC stimulation, all colonoids released a variety of chemokines. Interestingly, IL-37 attenuated these responses through inhibition of p38 and NFκB signaling pathways. We determined that this suppression by IL-37 was SIGIRR dependent, in murine organoids. Along with species-specific differences in IEC innate responses, we show that IL-37 can promote IEC hypo-responsiveness by suppressing inflammatory signaling.

Indexed as

AdultAnimalsCells, CulturedChildColonHumansImmunity, InnateInterleukin-1MaleMiceMice, KnockoutOrganoidsSignal TransductionYoung AdultIL37 protein, humanInterleukin-1

Identifiers

PMID33859245
PMCPMC8050237
OpenAlexW3115779122

What OpenQuestion holds

Textmetadata
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.