Evidence map›Paper›PMID 36028255›Full record

ArticleThe European respiratory journal2023

Gut microbiota mediate vascular dysfunction in a murine model of sleep apnoea: effect of probiotics.

Mohammad Badran, Abdelnaby Khalyfa, Aaron C Ericsson, Clementine Puech, Zachary McAdams, Shawn B Bender, David Gozal

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The European respiratory journal, 2023. 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 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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  4. Mechanisms underlying end-organ injury in sleep apnoea.The European respiratory journal · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Mohammad BadranDepartment of Child Health and Child Health Research Institute, School of Medicine, University of Missouri, Columbia, MO, USA.ORCID 0000-0001-7073-741X
Abdelnaby KhalyfaDepartment of Child Health and Child Health Research Institute, School of Medicine, University of Missouri, Columbia, MO, USA.ORCID 0000-0002-5811-5148
Aaron C EricssonDepartment of Veterinary Pathobiology, University of Missouri, Columbia, MO, USA.ORCID 0000-0002-3053-7269
Clementine PuechDepartment of Child Health and Child Health Research Institute, School of Medicine, University of Missouri, Columbia, MO, USA.
Zachary McAdamsDepartment of Molecular Microbiology and Immunology, Molecular Pathogenesis and Therapeutics Program, University of Missouri, Columbia, MO, USA.
Shawn B BenderDalton Cardiovascular Research Center, University of Missouri, Columbia, MO, USA.
David GozalDepartment of Child Health and Child Health Research Institute, School of Medicine, University of Missouri, Columbia, MO, USA gozald@health.missouri.edu.ORCID 0000-0001-8195-6036
University of Missouri Health System · USUniversity of Missouri · USHarry S. Truman Memorial Veterans' Hospital · US

Funding

APP-mediated signaling, sleep perturbations, and Alzheimer's disease mouse modelsRF1AG061824 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI GOZAL, DAVID, PARENT, ANGELE · 2019 to 2019
$3.5M
HL - Exosomes, Blood, Brain Barrier, and Cognitive Function in Pediatric OSAR01HL130984 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI GOZAL, LEILA KHEIRANDISH · 2016 to 2020
$3.5M
Plasma Exosomes and Vascular Dysfunction in Adults with Sleep ApneaR56HL140548 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI GOZAL, DAVID · 2018 to 2018
$794k
NHLBI NIH HHS R01 HL130984NHLBI NIH HHS R56 HL140548NIA NIH HHS RF1 AG061824
6 · The paper itself

Abstract

backgroundObstructive sleep apnoea (OSA) is a chronic prevalent condition characterised by intermittent hypoxia (IH), and is associated with endothelial dysfunction and coronary artery disease (CAD). OSA can induce major changes in gut microbiome diversity and composition, which in turn may induce the emergence of OSA-associated morbidities. However, the causal effects of IH-induced gut microbiome changes on the vasculature remain unexplored. Our objective was to assess if vascular dysfunction induced by IH is mediated through gut microbiome changes.

methodsFaecal microbiota transplantation (FMT) was conducted on C57BL/6J naïve mice for 6 weeks to receive either IH or room air (RA) faecal slurry with or without probiotics (VSL#3). In addition to 16S rRNA amplicon sequencing of their gut microbiome, FMT recipients underwent arterial blood pressure and coronary artery and aorta function testing, and their trimethylamine

resultsGut microbiome taxonomic profiles correctly segregated IH from RA in FMT mice and the normalising effect of probiotics emerged. Furthermore, IH-FMT mice exhibited increased arterial blood pressure and TMAO levels, and impairments in aortic and coronary artery function (p<0.05) that were abrogated by probiotic administration. Lastly, treatment with VSL#3 under IH conditions did not attenuate elevations in arterial blood pressure or CAD.

conclusionsGut microbiome alterations induced by chronic IH underlie, at least partially, the typical cardiovascular disturbances of sleep apnoea and can be mitigated by concurrent administration of probiotics.

Indexed as

Coronary Artery DiseaseGastrointestinal MicrobiomeProbioticsSleep Apnea, ObstructiveAnimalsDisease Models, AnimalHypoxiaMethylaminesMiceMice, Inbred C57BLRNA, Ribosomal, 16SMethylaminesRNA, Ribosomal, 16Strimethyloxamine

Identifiers

PMID36028255
PMCPMC11556237
OpenAlexW4293206920

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.