Evidence map›Paper›PMID 33600468›Full record

ArticlePloS one2021

Secondary bile acid ursodeoxycholic acid alters weight, the gut microbiota, and the bile acid pool in conventional mice.

Jenessa A Winston, Alissa Rivera, Jingwei Cai, Andrew D Patterson, Casey M Theriot

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Chicoric acid enhanced brain cholesterol efflux and reduced Aβ pathology via LXR-ABCA1 signaling in Alzheimer's models.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
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  11. Effect ofFrontiers in nutrition · 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

5 authors at 2 institutions in 1 country.

Jenessa A WinstonDepartment of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, United States of America.ORCID 0000-0001-5323-7683
Alissa RiveraDepartment of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, United States of America.
Jingwei CaiDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, PA, United States of America.
Andrew D PattersonDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, PA, United States of America.
Casey M TheriotDepartment of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, United States of America.
North Carolina State University · USPennsylvania State University · US

Funding

Comparative Medicine and Translational Research Training ProgramT32OD011130 · OD · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Lauren Virginia Schnabel · 2012 to 2026
$7.8M
Targeted bacterial restoration of colonization resistance against C. difficileR35GM119438 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI THERIOT, CASEY MICHELLE · 2016 to 2020
$1.6M
Shifts in the Gastrointestinal Metabolome During Clostridium difficile InfectionK01GM109236 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THERIOT, CASEY MICHELLE · 2013 to 2015
$371k
NIGMS NIH HHS K01 GM109236NIGMS NIH HHS R35 GM119438NIH HHS T32 OD011130
6 · The paper itself

Abstract

Ursodeoxycholic acid (commercially available as ursodiol) is a naturally occurring bile acid that is used to treat a variety of hepatic and gastrointestinal diseases. Ursodiol can modulate bile acid pools, which have the potential to alter the gut microbiota community structure. In turn, the gut microbial community can modulate bile acid pools, thus highlighting the interconnectedness of the gut microbiota-bile acid-host axis. Despite these interactions, it remains unclear if and how exogenously administered ursodiol shapes the gut microbial community structure and bile acid pool in conventional mice. This study aims to characterize how ursodiol alters the gastrointestinal ecosystem in conventional mice. C57BL/6J wildtype mice were given one of three doses of ursodiol (50, 150, or 450 mg/kg/day) by oral gavage for 21 days. Alterations in the gut microbiota and bile acids were examined including stool, ileal, and cecal content. Bile acids were also measured in serum. Significant weight loss was seen in mice treated with the low and high dose of ursodiol. Alterations in the microbial community structure and bile acid pool were seen in ileal and cecal content compared to pretreatment, and longitudinally in feces following the 21-day ursodiol treatment. In both ileal and cecal content, members of the Lachnospiraceae Family significantly contributed to the changes observed. This study is the first to provide a comprehensive view of how exogenously administered ursodiol shapes the healthy gastrointestinal ecosystem in conventional mice. Further studies to investigate how these changes in turn modify the host physiologic response are important.

Indexed as

Body WeightGastrointestinal MicrobiomeAnimalsCecumFecesFemaleIleumMaleMetabolomeMiceMice, Inbred C57BLReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearReceptors, G-Protein-CoupledUrsodeoxycholic AcidWeight LossGpbar1 protein, mouseReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearReceptors, G-Protein-CoupledUrsodeoxycholic Acid

Identifiers

PMID33600468
PMCPMC7891722
OpenAlexW3129928570

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.