Evidence map›Paper›PMID 26144888›Full record

ArticleBrain, behavior, and immunity2015

The prebiotics 3'Sialyllactose and 6'Sialyllactose diminish stressor-induced anxiety-like behavior and colonic microbiota alterations: Evidence for effects on the gut-brain axis.

Andrew J Tarr, Jeffrey D Galley, Sydney E Fisher, Maciej Chichlowski, Brian M Berg, Michael T Bailey

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 1 pooled it
11.1field-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

123 citing papers in PubMed, 1 synthesis or guideline pooled it, 277 citations in OpenAlex.

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  6. Mechanistic Landscape and Farm to Fork Control Strategies forTransboundary and emerging diseases · 2026
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63 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

6 authors at 5 institutions in 1 country.

Andrew J TarrDivision of Biosciences, The College of Dentistry, The Ohio State University, 305 W. 12th Ave, Columbus, OH 43210, USA; Institute for Behavioral Medicine Research, The Ohio State University Wexner Medical Center, 460 Medical Center Dr., Columbus, OH 43210, USA. Electronic address: andrew.tarr@tufts.edu.
Jeffrey D GalleyDivision of Biosciences, The College of Dentistry, The Ohio State University, 305 W. 12th Ave, Columbus, OH 43210, USA; Institute for Behavioral Medicine Research, The Ohio State University Wexner Medical Center, 460 Medical Center Dr., Columbus, OH 43210, USA.
Sydney E FisherDivision of Biosciences, The College of Dentistry, The Ohio State University, 305 W. 12th Ave, Columbus, OH 43210, USA; Institute for Behavioral Medicine Research, The Ohio State University Wexner Medical Center, 460 Medical Center Dr., Columbus, OH 43210, USA.
Maciej ChichlowskiMead Johnson Pediatric Nutrition Institute, 2400 W. Lloyd Expressway, Evansville, IN 47721, USA.
Brian M BergMead Johnson Pediatric Nutrition Institute, 2400 W. Lloyd Expressway, Evansville, IN 47721, USA; Division of Nutritional Sciences, University of Illinois Urbana-Champaign, 905 S. Goodwin Ave., Urbana, IL 61801, USA.
Michael T BaileyDivision of Biosciences, The College of Dentistry, The Ohio State University, 305 W. 12th Ave, Columbus, OH 43210, USA; Institute for Behavioral Medicine Research, The Ohio State University Wexner Medical Center, 460 Medical Center Dr., Columbus, OH 43210, USA; Department of Pediatrics, The Ohio State University Wexner Medical Center, Medical Center Dr., Columbus, OH 43210, USA; Center for Microbial Pathogenesis, The Research Institute at Nationwide Children's Hospital, 700 Children's Drive, Columbus, OH 43206, USA. Electronic address: michael.bailey2@nationwidechildrens.org.
Institute for Behavioral Medicine · USMead Johnson (United States) · USThe Ohio State University · USThe Ohio State University Wexner Medical Center · USUniversity of Illinois Urbana-Champaign · US

Funding

Comprehensive Training in Oral &Craniofacial SciencesT32DE014320 · NIDCR · OHIO STATE UNIVERSITY · PI SHERIDAN, JOHN F · 2001 to 2022
$10.2M
NIDCR NIH HHS T32 DE014320NIDCR NIH HHS T32DE014320
6 · The paper itself

Abstract

There are extensive bidirectional interactions between the gut microbiota and the central nervous system (CNS), and studies demonstrate that stressor exposure significantly alters gut microbiota community structure. We tested whether oligosaccharides naturally found in high levels in human milk, which have been reported to impact brain development and enhance the growth of beneficial commensal microbes, would prevent stressor-induced alterations in gut microbial community composition and attenuate stressor-induced anxiety-like behavior. Mice were fed standard laboratory diet, or laboratory diet containing the human milk oligosaccharides 3'Sialyllactose (3'SL) or 6'Sialyllactose (6'SL) for 2 weeks prior to being exposed to either a social disruption stressor or a non-stressed control condition. Stressor exposure significantly changed the structure of the colonic mucosa-associated microbiota in control mice, as indicated by changes in beta diversity. The stressor resulted in anxiety-like behavior in both the light/dark preference and open field tests in control mice. This effect was associated with a reduction in immature neurons in the dentate gyrus as indicated by doublecortin (DCX) immunostaining. These effects were not evident in mice fed milk oligosaccharides; stressor exposure did not significantly change microbial community structure in mice fed 3'SL or 6'SL. In addition, 3'SL and 6'SL helped maintain normal behavior on tests of anxiety-like behavior and normal numbers of DCX+ immature neurons. These studies indicate that milk oligosaccharides support normal microbial communities and behavioral responses during stressor exposure, potentially through effects on the gut microbiota-brain axis.

Indexed as

AnimalsAnxietyBody Mass IndexBrainCell ProliferationCorticosteroneDoublecortin ProteinGastrointestinal MicrobiomeInterleukin-6LactoseMaleMiceMice, Inbred C57BLNeuronsOligosaccharidesSpleen3'-sialyllactose6'-sialyllactoseCorticosteroneDcx protein, mouseDoublecortin ProteinInterleukin-6LactoseOligosaccharidesAnxiety-like behaviorDoublecortinGut–brain axisHippocampusHuman milk oligosaccharidesMicrobiotaNeurogenesisPrebioticSialyllactose

Identifiers

PMID26144888
PMCPMC4631662
OpenAlexW766983447

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.