Evidence map›Paper›PMID 36894983›Full record

ArticleMicrobiome2023

IL-22 alters gut microbiota composition and function to increase aryl hydrocarbon receptor activity in mice and humans.

Jordan S Mar, Naruhisa Ota, Nick D Pokorzynski, Yutian Peng, Allan Jaochico, Dewakar Sangaraju, Elizabeth Skippington, Annemarie N Lekkerkerker, Michael E Rothenberg, Man-Wah Tan and 2 more

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 57 citations in OpenAlex.

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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 2 institutions in 2 countries.

Jordan S MarGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA. marj@gene.com.
Naruhisa OtaGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Nick D PokorzynskiGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Yutian PengGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Allan JaochicoGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Dewakar SangarajuGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Elizabeth SkippingtonGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Annemarie N LekkerkerkerGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Michael E RothenbergGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Man-Wah TanGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Tangsheng YiGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Mary E KeirGenentech, 1 DNA Way, South San Francisco, CA, 94080, USA.
Gene Therapy Laboratory · FRSunesis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIL-22 is induced by aryl hydrocarbon receptor (AhR) signaling and plays a critical role in gastrointestinal barrier function through effects on antimicrobial protein production, mucus secretion, and epithelial cell differentiation and proliferation, giving it the potential to modulate the microbiome through these direct and indirect effects. Furthermore, the microbiome can in turn influence IL-22 production through the synthesis of L-tryptophan (L-Trp)-derived AhR ligands, creating the prospect of a host-microbiome feedback loop. We evaluated the impact IL-22 may have on the gut microbiome and its ability to activate host AhR signaling by observing changes in gut microbiome composition, function, and AhR ligand production following exogenous IL-22 treatment in both mice and humans.

resultsMicrobiome alterations were observed across the gastrointestinal tract of IL-22-treated mice, accompanied by an increased microbial functional capacity for L-Trp metabolism. Bacterially derived indole derivatives were increased in stool from IL-22-treated mice and correlated with increased fecal AhR activity. In humans, reduced fecal concentrations of indole derivatives in ulcerative colitis (UC) patients compared to healthy volunteers were accompanied by a trend towards reduced fecal AhR activity. Following exogenous IL-22 treatment in UC patients, both fecal AhR activity and concentrations of indole derivatives increased over time compared to placebo-treated UC patients.

conclusionsOverall, our findings indicate IL-22 shapes gut microbiome composition and function, which leads to increased AhR signaling and suggests exogenous IL-22 modulation of the microbiome may have functional significance in a disease setting. Video Abstract.

Indexed as

Gastrointestinal MicrobiomeAnimalsHumansIndolesInterleukin-22InterleukinsMiceReceptors, Aryl HydrocarbonIndolesInterleukin-22InterleukinsReceptors, Aryl HydrocarbonAryl hydrocarbon receptorColitisGastrointestinal microbiomeIL-22IndoleInflammatory bowel diseaseTryptophan

Identifiers

PMID36894983
PMCPMC9997005
OpenAlexW4323663136

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.