Evidence map›Paper›PMID 31235962›Full record

ArticleNature medicine2019

Microbiota therapy acts via a regulatory T cell MyD88/RORγt pathway to suppress food allergy.

Azza Abdel-Gadir, Emmanuel Stephen-Victor, Georg K Gerber, Magali Noval Rivas, Sen Wang, Hani Harb, Leighanne Wang, Ning Li, Elena Crestani, Sara Spielman and 8 more

Erratum issuedAbstract read
In one paragraph

Article in Nature medicine, 2019. 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 216 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
216citing papers in PubMed, 2 pooled it
15.4field-weighted citation impact, top 1% 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

216 citing papers in PubMed, 2 syntheses or guidelines pooled it, 367 citations in OpenAlex.

  1. Changes in theFrontiers in immunology · 2025
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  8. Intestinal uptake regulates T cell responses to dietary antigens.bioRxiv : the preprint server for biology · 2026
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156 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 1 country.

Azza Abdel-Gadir *Division of Immunology, Boston Children's Hospital, Boston, MA, USA.
Emmanuel Stephen-Victor *Division of Immunology, Boston Children's Hospital, Boston, MA, USA.
Georg K Gerber *Massachusetts Host-Microbiome Center, Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA.
Magali Noval RivasDivision of Pediatric Infectious Diseases and Immunology, Department of Pediatrics, Infectious and Immunologic Diseases Research Center, Cedars-Sinai Medical Center, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-5570-8928
Sen WangDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
Hani HarbDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0001-8218-2538
Leighanne WangDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
Ning LiMassachusetts Host-Microbiome Center, Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA.
Elena CrestaniDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
Sara SpielmanDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
William SecorDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
Heather BiehlDivision of Immunology, Boston Children's Hospital, Boston, MA, USA.
Nicholas DiBenedettoMassachusetts Host-Microbiome Center, Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA.
Xiaoxi DongMassachusetts Host-Microbiome Center, Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-3852-331X
Dale T UmetsuGenentech, South San Francisco, CA, USA.
Lynn BryMassachusetts Host-Microbiome Center, Department of Pathology, Brigham & Women's Hospital, Harvard Medical School, Boston, MA, USA.
Rima RachidDivision of Immunology, Boston Children's Hospital, Boston, MA, USA. Rima.Rachid@childrens.harvard.edu.ORCID http://orcid.org/0000-0002-7485-8742
Talal A ChatilaDivision of Immunology, Boston Children's Hospital, Boston, MA, USA. Talal.chatila@childrens.harvard.edu.ORCID http://orcid.org/0000-0001-7439-2762
Boston Children's Hospital · USBrigham and Women's Hospital · USCedars-Sinai Medical Center · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
Immunological and Microbial Mechanisms in Food AllergyR01AI126915 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI Talal Amine Chatila, Seth Rakoff-Nahoum · 2017 to 2026
$4.9M
Regulatory T cell Reprograming and Dysbiosis in Food AllergyR56AI117983 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHATILA, TALAL AMINE · 2015 to 2015
$397k
NIAID NIH HHS R01 AI126915NIAID NIH HHS R56 AI117983NIDDK NIH HHS P30 DK034854NIDDK NIH HHS P30 DK056338
6 · The paper itself

Abstract

The role of dysbiosis in food allergy (FA) remains unclear. We found that dysbiotic fecal microbiota in FA infants evolved compositionally over time and failed to protect against FA in mice. Infants and mice with FA had decreased IgA and increased IgE binding to fecal bacteria, indicative of a broader breakdown of oral tolerance than hitherto appreciated. Therapy with Clostridiales species impacted by dysbiosis, either as a consortium or as monotherapy with Subdoligranulum variabile, suppressed FA in mice as did a separate immunomodulatory Bacteroidales consortium. Bacteriotherapy induced expression by regulatory T (Treg) cells of the transcription factor ROR-γt in a MyD88-dependent manner, which was deficient in FA infants and mice and ineffectively induced by their microbiota. Deletion of Myd88 or Rorc in Treg cells abrogated protection by bacteriotherapy. Thus, commensals activate a MyD88/ROR-γt pathway in nascent Treg cells to protect against FA, while dysbiosis impairs this regulatory response to promote disease.

Indexed as

AnimalsBacteroidesDysbiosisEubacterialesFecesFood HypersensitivityGastrointestinal MicrobiomeMiceMice, Inbred BALB CMice, Inbred C57BLMyeloid Differentiation Factor 88Nuclear Receptor Subfamily 1, Group F, Member 3OvalbuminSignal TransductionT-Lymphocytes, RegulatoryMyeloid Differentiation Factor 88Nuclear Receptor Subfamily 1, Group F, Member 3Ovalbumin

Identifiers

PMID31235962
PMCPMC6677395
OpenAlexW2949495393

What OpenQuestion holds

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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.