Evidence map›Paper›PMID 35917175›Full record

ArticleJCI insight2022

Low-dose IL-2 shapes a tolerogenic gut microbiota that improves autoimmunity and gut inflammation.

Nicolas Tchitchek, Otriv Nguekap Tchoumba, Gabriel Pires, Sarah Dandou, Julien Campagne, Guillaume Churlaud, Gwladys Fourcade, Thomas W Hoffmann, Francesco Strozzi, Camille Gaal and 5 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  7. Microbiota interaction with Tregs: a target for colitis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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  15. CircRNA and miRNA expression analysis in livers of mice withFrontiers in cellular and infection microbiology · 2022
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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

15 authors at 4 institutions in 1 country.

Nicolas TchitchekSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Otriv Nguekap TchoumbaSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Gabriel PiresSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Sarah DandouSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Julien CampagneSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Guillaume ChurlaudSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Gwladys FourcadeSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Thomas W HoffmannMicalis Institute, Institut National de la Recherche Agronomique (INRA), AgroParisTech, Univ Paris-Saclay, Jouy-en-Josas, France.
Francesco StrozziEnterome, Paris, France.
Camille GaalEnterome, Paris, France.
Christophe BonnyEnterome, Paris, France.
Emmanuelle Le ChatelierMetaGenoPolis, INRA, Université Paris-Saclay, Jouy-en-Josas, France.
Stanislav Dusko ErlichMetaGenoPolis, INRA, Université Paris-Saclay, Jouy-en-Josas, France.
Harry SokolMicalis Institute, Institut National de la Recherche Agronomique (INRA), AgroParisTech, Univ Paris-Saclay, Jouy-en-Josas, France.
David KlatzmannSorbonne Université, INSERM, Immunology-Immunopathology-Immunotherapy (i3), Paris, France.
Inserm · FREnterome (France) · FRUniversité Paris-Saclay · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbiota dysbiosis is associated with inflammatory bowel diseases and with cardiometabolic, neurological, and autoimmune diseases. Gut microbiota composition has a direct effect on the immune system, and vice versa, and it has a particular effect on Treg homeostasis. Low-dose IL-2 (IL-2LD) stimulates Tregs and is a promising treatment for autoimmune and inflammatory diseases. We aimed to evaluate the impact of IL-2LD on gut microbiota and correlatively on the immune system. We used 16S ribosomal RNA profiling and metagenomics to characterize gut microbiota of mice and humans treated or not with IL-2LD. We performed fecal microbiota transplantation (FMT) from IL-2LD-treated to naive recipient mice and evaluated its effects in models of gut inflammation and diabetes. IL-2LD markedly affected gut microbiota composition in mice and humans. Transfer of an IL-2-tuned microbiota by FMT protected C57BL/6J mice from dextran sulfate sodium-induced colitis and prevented diabetes in NOD mice. Metagenomic analyses highlighted a role for several species affected by IL-2LD and for microbial pathways involved in the biosynthesis of amino acids, short-chain fatty acids, and L-arginine. Our results demonstrate that IL-2LD induced changes in gut microbiota that are involved in the immunoregulatory effects of IL-2LD and suggest a crosstalk between Tregs and gut microbiota. These results provide potentially novel insight for understanding the mode of action of Treg-directed therapies.

Indexed as

Autoimmune DiseasesGastrointestinal MicrobiomeAnimalsAutoimmunityDextran SulfateHumansInflammationInterleukin-2MiceMice, Inbred C57BLMice, Inbred NODDextran SulfateInterleukin-2Autoimmune diseasesAutoimmunityBioinformaticsImmunotherapyTherapeutics

Identifiers

PMID35917175
PMCPMC9536277
OpenAlexW4289519320

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.