Evidence map›Paper›PMID 31924109›Full record

ArticleGut microbes2020

Temporal and region-specific effects of sleep fragmentation on gut microbiota and intestinal morphology in Sprague Dawley rats.

Judy Triplett, David Ellis, Amber Braddock, Erin Roberts, Katherine Ingram, Eric Perez, Amanda Short, Dominique Brown, Victoria Hutzley, Chelsey Webb and 2 more

Open access · goldAbstract read
In one paragraph

Article in Gut microbes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 10% 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, 54 citations in OpenAlex.

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  9. Evaluating the Adjuvant Therapeutic Effects of Probiotic StrainsAnimals : an open access journal from MDPI · 2025
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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

12 authors at 3 institutions in 1 country.

Judy TriplettAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.
David EllisAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.ORCID 0000-0002-4427-1430
Amber BraddockHenry M. Jackson Foundation for the Advancement of Military Medicine (HJF) , Wright-Patterson AFB, OH, USA.
Erin RobertsAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.
Katherine IngramAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.
Eric PerezAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.
Amanda ShortAir Force Research Laboratory, Oak Ridge Institute for Science and Education (ORISE) , Oak Ridge, TN, USA.
Dominique BrownMolecular Mechanisms Branch, Human Centered ISR Division, Airman Systems Directorate, 711 Human Performance Wing, Air Force Research Laboratory (711 HPW/RHXJ) , Wright-Patterson AFB, OH, USA.
Victoria HutzleyMolecular Mechanisms Branch, Human Centered ISR Division, Airman Systems Directorate, 711 Human Performance Wing, Air Force Research Laboratory (711 HPW/RHXJ) , Wright-Patterson AFB, OH, USA.
Chelsey WebbMolecular Mechanisms Branch, Human Centered ISR Division, Airman Systems Directorate, 711 Human Performance Wing, Air Force Research Laboratory (711 HPW/RHXJ) , Wright-Patterson AFB, OH, USA.
Armando SotoMolecular Mechanisms Branch, Human Centered ISR Division, Airman Systems Directorate, 711 Human Performance Wing, Air Force Research Laboratory (711 HPW/RHXJ) , Wright-Patterson AFB, OH, USA.
Victor ChanMolecular Mechanisms Branch, Human Centered ISR Division, Airman Systems Directorate, 711 Human Performance Wing, Air Force Research Laboratory (711 HPW/RHXJ) , Wright-Patterson AFB, OH, USA.
Oak Ridge Associated Universities · USUnited States Air Force Research Laboratory · USHenry M. Jackson Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep is a fundamental biological process, that when repeatedly disrupted, can result in severe health consequences. Recent studies suggest that both sleep fragmentation (SF) and dysbiosis of the gut microbiome can lead to metabolic disorders, though the underlying mechanisms are largely unclear. To better understand the consequences of SF, we investigated the effects of acute (6 days) and chronic (6 weeks) SF on rats by examining taxonomic profiles of microbiota in the distal ileum, cecum and proximal colon, as well as assessing structural and functional integrity of the gastrointestinal barrier. We further assayed the impact of SF on a host function by evaluating inflammation and immune response. Both acute and chronic SF induced microbial dysbiosis, more dramatically in the distal ileum (compared to other two regions studied), as noted by significant perturbations in alpha- and beta-diversity; though, specific microbial populations were significantly altered throughout each of the three regions. Furthermore, chronic SF resulted in increased crypt depth in the distal ileum and an increase in the number of villi lining both the cecum and proximal colon. Additional changes were noted with chronic SF, including: decreased microbial adhesion and penetration in the distal ileum and cecum, elevation in serum levels of the cytokine KC/GRO, and depressed levels of corticotropin. Importantly, our data show that perturbations to microbial ecology and intestinal morphology intensify in response to prolonged SF and these changes are habitat specific. Together, these results reveal consequences to gut microbiota homeostasis and host response following acute and chronic SF in rats.

Indexed as

Gastrointestinal MicrobiomeSleep DeprivationAnimalsBacterial AdhesionBacterial Physiological PhenomenaCecumColonCytokinesEndotoxinsHypothalamo-Hypophyseal SystemIleumPhylogenyRatsRats, Sprague-DawleyCytokinesEndotoxins16S rRNAgut microbiotaintestinal permeabilitymetagenomic analysismicrobial invasionsleep disturbancesSleep fragmentation

Identifiers

PMID31924109
PMCPMC7524289
OpenAlexW2998780083

What OpenQuestion holds

Textmetadata
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.