Evidence map›Paper›PMID 26944199›Full record

ArticleImmunity2016

Gut Microbiota-Induced Immunoglobulin G Controls Systemic Infection by Symbiotic Bacteria and Pathogens.

Melody Y Zeng, Daniel Cisalpino, Saranyaraajan Varadarajan, Judith Hellman, H Shaw Warren, Marilia Cascalho, Naohiro Inohara, Gabriel Núñez

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 262 papers.

0numbers the graph read from it
0cells of the map it votes in
262citing papers in PubMed
21.4field-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

262 citing papers in PubMed, 409 citations in OpenAlex.

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  2. Pediatrics · 2019
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202 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Melody Y ZengDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Daniel CisalpinoDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA; Department of Microbiology, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, MG 31270-901, Brazil.
Saranyaraajan VaradarajanDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Judith HellmanDepartment of Anesthesia and Perioperative Care, Division of Critical Care Medicine, University of California, San Francisco, San Francisco, CA 94110, USA.
H Shaw WarrenInfectious Disease Unit, Massachusetts General Hospital, Boston, MA 02114, USA.
Marilia CascalhoTransplantation Biology, Department of Surgery and Department of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Naohiro InoharaDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Gabriel NúñezDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA. Electronic address: gabriel.nunez@umich.edu.
University of Michigan–Ann Arbor · USMassachusetts General Hospital · USUniversity of California, San Francisco · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WILEY, JOHN W · 1986 to 2021
$22.5M
Lung Immunopathology Training Stipend SupplementT32HL007517 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2022
$6.1M
Role of Immunity and the Microbiota in Enteropathogenic E. coli EradicationR01DK095782 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2013 to 2022
$3.6M
Training in Basic and Translational Digestive SciencesT32DK094775 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JOHN Y KAO, LINDA C. SAMUELSON · 2012 to 2026
$3.6M
The Role of Inflammasomes in Mucosal Immunity to Intestinal Bacterial PathogensR01DK091191 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2010 to 2019
$3.1M
BACTERIAL MEMBRANE PROTEINS IN GRAM-NEGATIVE SEPSISR01GM059694 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI WARREN, H SHAW · 2000 to 2008
$2.6M
Enhancing resistance to enteric pathogensR21AI117561 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASCALHO, MARILIA ISABEL, PLATT, JEFFREY L · 2015 to 2016
$426k
NHLBI NIH HHS T32 HL007517NHLBI NIH HHS T32HL007517NIAID NIH HHS 5R21AI117561NIAID NIH HHS R21 AI117561NIDDK NIH HHS DK091191NIDDK NIH HHS DK095782NIDDK NIH HHS NIH 5P30DK034933NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK091191NIDDK NIH HHS R01 DK095782NIDDK NIH HHS T32 DK094775NIDDK NIH HHS T32DK094775NIGMS NIH HHS R01 GM059694NIGMS NIH HHS R01 GM59694
6 · The paper itself

Abstract

The gut microbiota is compartmentalized in the intestinal lumen and induces local immune responses, but it remains unknown whether the gut microbiota can induce systemic response and contribute to systemic immunity. We report that selective gut symbiotic gram-negative bacteria were able to disseminate systemically to induce immunoglobulin G (IgG) response, which primarily targeted gram-negative bacterial antigens and conferred protection against systemic infections by E. coli and Salmonella by directly coating bacteria to promote killing by phagocytes. T cells and Toll-like receptor 4 on B cells were important in the generation of microbiota-specific IgG. We identified murein lipoprotein (MLP), a highly conserved gram-negative outer membrane protein, as a major antigen that induced systemic IgG homeostatically in both mice and humans. Administration of anti-MLP IgG conferred crucial protection against systemic Salmonella infection. Thus, our findings reveal an important function for the gut microbiota in combating systemic infection through the induction of protective IgG.

Indexed as

AnimalsBacterial LoadGram-Negative BacteriaGram-Negative Bacterial InfectionsHomeostasisHost-Pathogen InteractionsImmunoglobulin GIntestinesMiceMice, Inbred C57BLMice, KnockoutMicrobiotaPeptidoglycanToll-Like Receptor 2Toll-Like Receptor 4Immunoglobulin GPeptidoglycanTlr2 protein, mouseTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID26944199
PMCPMC4794373
OpenAlexW2289780567

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.