Evidence map›Paper›PMID 31620118›Full record

ArticleFrontiers in immunology2019

Dietary Fiber-Induced Microbial Short Chain Fatty Acids Suppress ILC2-Dependent Airway Inflammation.

Gavin Lewis, Bowen Wang, Pedram Shafiei Jahani, Benjamin P Hurrell, Homayon Banie, German R Aleman Muench, Hadi Maazi, Doumet Georges Helou, Emily Howard, Lauriane Galle-Treger and 9 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

107 citing papers in PubMed, 2 syntheses or guidelines pooled it, 145 citations in OpenAlex.

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  5. Kitchen Diet vs. Industrial Diets-Impact on Intestinal Barrier Parameters among Stroke Patients.International journal of environmental research and public health · 2022
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47 more citing papers are in PubMed but not listed here.

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

19 authors at 3 institutions in 1 country.

Gavin LewisJanssen Research and Development, San Diego, CA, United States.
Bowen WangDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Pedram Shafiei JahaniDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Benjamin P HurrellDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Homayon BanieJanssen Research and Development, San Diego, CA, United States.
German R Aleman MuenchJanssen Research and Development, San Diego, CA, United States.
Hadi MaaziDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Doumet Georges HelouDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Emily HowardDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Lauriane Galle-TregerDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Richard LoDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Swetha SantoshDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
Andrew BaltusJanssen Research and Development, Spring House, PA, United States.
Gerrold BongersJanssen Research and Development, Spring House, PA, United States.
Lani San-MateoJanssen Research and Development, Spring House, PA, United States.
Frank D GillilandDivision of Environmental Health, Department of Preventive Medicine, University of Southern California, Los Angeles, CA, United States.
Virender K RehanDivision of Neonatology, Harbor-UCLA Medical Center, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States.
Pejman SorooshJanssen Research and Development, San Diego, CA, United States.
Omid AkbariDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States.
University of Southern California · USJanssen (United States) · USHarbor–UCLA Medical Center · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
INTEGRATIVE GENETIC APPROACHES TO GENE-AIR POLLUTION INTERACTIONS IN ASTHMAR01ES021801 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AKBARI, OMID, ALLAYEE, HOOMAN · 2012 to 2016
$3.9M
Maternal effect on offspring immunity against hepatitis B virusR01AI145813 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AKBARI, OMID, OU, J.-H. JAMES · 2019 to 2023
$3.2M
Genetic and Environmental Determinants of Asthma EndophenotypesR01ES025786 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AKBARI, OMID, ALLAYEE, HOOMAN · 2015 to 2019
$2.8M
Induction of cells and pathways that promote respiratory tolerance in allergic asthmaR01HL144790 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AKBARI, OMID · 2019 to 2022
$2.6M
Role of Microbiome Sodium Butyrate in regulation of ILC2 dependent airway hyperreactivityR21AI132084 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AKBARI, OMID · 2017 to 2018
$454k
NHLBI NIH HHS R01 HL144790NIAID NIH HHS R01 AI145813NIAID NIH HHS R21 AI132084NIEHS NIH HHS P30 ES007048NIEHS NIH HHS R01 ES021801NIEHS NIH HHS R01 ES025786
6 · The paper itself

Abstract

Group 2 Innate lymphoid cells (ILC2) contribute significantly to allergic inflammation. However, the role of microbiota on ILC2s remains to be unraveled. Here we show that short chain fatty acids (SCFAs), such as butyrate, derived from fermentation of dietary fibers by the gut microbiota inhibit pulmonary ILC2 functions and subsequent development of airway hyperreactivity (AHR). We further show that SCFAs modulate GATA3, oxidative phosphorylation, and glycolytic metabolic pathways in pulmonary ILC2s. The observed phenotype is associated with increased IL-17a secretion by lung ILC2s and linked to enhanced neutrophil recruitment to the airways. Finally, we show that butyrate-producing gut bacteria in germ-free mice effectively suppress ILC2-driven AHR. Collectively, our results demonstrate a previously unrecognized role for microbial-derived SCFAs on pulmonary ILC2s in the context of AHR. The data suggest strategies aimed at modulating metabolomics and microbiota in the gut, not only to treat, but to prevent lung inflammation and asthma.

Indexed as

AsthmaGastrointestinal MicrobiomeAnimalsButyric AcidDietary FiberImmunity, InnateInflammationLymphocytesMiceMice, Inbred BALB CMice, KnockoutNeutrophilsButyric AcidDietary Fiberairway hyperreactivityallergic diseasedietary fiberILC2short chain fatty acid

Identifiers

PMID31620118
PMCPMC6760365
OpenAlexW2968090793

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.