Evidence map›Paper›PMID 30540706›Full record

ArticleJournal of pediatric gastroenterology and nutrition2019

Social Stress Affects Colonic Inflammation, the Gut Microbiome, and Short-chain Fatty Acid Levels and Receptors.

Ross M Maltz, Jeremy Keirsey, Sandra C Kim, Amy R Mackos, Raad Z Gharaibeh, Cathy C Moore, Jinyu Xu, Arpad Somogyi, Michael T Bailey

Abstract read
In one paragraph

Article in Journal of pediatric gastroenterology and nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 76 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

9 authors at 4 institutions in 2 countries.

Ross M MaltzDivision of Pediatric Gastroenterology, Nationwide Children's Hospital.
Jeremy KeirseyCampus Chemical Instrumentation Center Mass Spec and Proteomics, The Ohio State University, Columbus, OH.
Sandra C KimDivision of Pediatric Gastroenterology, Nationwide Children's Hospital.
Amy R MackosCollege of Nursing, The Ohio State University, Columbus, OH.
Raad Z GharaibehDepartment of Bioinformatics and Genomics, University of North Carolina at Charlotte, Charlotte.
Cathy C MooreDepartment of Bioinformatics and Genomics, University of North Carolina at Charlotte, Charlotte.
Jinyu XuCenter for Microbial Pathogenesis, The Research Institute, Nationwide Children's Hospital.
Arpad SomogyiCampus Chemical Instrumentation Center Mass Spec and Proteomics, The Ohio State University, Columbus, OH.
Michael T BaileyCenter for Microbial Pathogenesis, The Research Institute, Nationwide Children's Hospital.
Nationwide Children's Hospital · USThe Ohio State University · USUniversity of North Carolina at Charlotte · USUniversity of Pittsburgh · US

Funding

Role of stress-induced reduction in Lactobacillus reuteri on colonic inflammationR01AT006552 · NCCIH · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BAILEY, MICHAEL T · 2012 to 2016
$1.9M
Role of Commensal Microbiota in Stressor-Induced ImmunomodulationR21AI107238 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BAILEY, MICHAEL T · 2014 to 2015
$425k
NCCIH NIH HHS R01 AT006552NIAID NIH HHS R21 AI107238
6 · The paper itself

Abstract

objectivesGastrointestinal disorders, such as inflammatory bowel diseases (IBDs) and functional gastrointestinal disorders (FGIDs), involve disrupted homeostatic interactions between the microbiota and the host. Both disorders are worsened during stress, and in laboratory mice, stress exposure has been shown to change the composition of the gut microbiome. Stress-induced changes to the microbiome exacerbate intestinal inflammation and alter intestinal motility in mice. It is, however, not yet known whether microbiota-derived short-chain fatty acids (butyrate, propionate, and acetate) and their receptors contribute to this effect.

methodsMice were exposed to a social disruption stress, or left undisturbed as a control. After the first stress exposure, mice were orally challenged with Citrobacter rodentium or with vehicle. The levels of short-chain fatty acids (SCFAs) were measured using gas chromatography-mass spectrometry. SCFA receptors were measured via real-time polymerase chain reaction. Microbial community composition was assessed using 16S rRNA gene sequencing.

resultsStress exposure reduced colonic SCFA levels. Stress exposure and C rodentium, however, significantly increased SCFA levels and changed the expression of SCFA receptors. The levels of SCFAs did not correlate with the severity of colonic inflammation, but the colonic expression of the SCFA receptor GPR41 was positively associated with inflammatory cytokines and colonic histopathology scores. The relative abundances of several taxa of colonic bacteria were significantly changed by stress exposure, including SCFA producers.

conclusionsSocial stress can have a significant effect on infection-induced colonic inflammation, and stress-induced changes in microbial-produced metabolites and their receptors may be involved.

Indexed as

AnxietyStress, PsychologicalAnimalsDisease Models, AnimalFatty Acids, VolatileGastrointestinal MicrobiomeInflammatory Bowel DiseasesMaleMiceMice, Inbred C57BLFatty Acids, Volatile

Identifiers

PMID30540706
PMCPMC6428608
OpenAlexW2904645217

What OpenQuestion holds

Textmetadata
LicenceTDM
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.