Evidence map›Paper›PMID 32188876›Full record

ArticleScientific reports2020

Evaluation of bile salt hydrolase inhibitor efficacy for modulating host bile profile and physiology using a chicken model system.

Wenjing Geng, Sarah L Long, Yun-Juan Chang, Arnold M Saxton, Susan A Joyce, Jun Lin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Another renaissance for bile acid gastrointestinal microbiology.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Riboflavin andJournal of animal science and technology · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
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 4 institutions in 2 countries.

Wenjing Geng *Department of Animal Science, The University of Tennessee, 2506, River Drive, Knoxville, USA.
Sarah L Long *APC Microbiome Ireland, University College Cork, Cork, Ireland.
Yun-Juan ChangDepartment of High Performance Computing and Research, University of Rutgers, Newark, USA.
Arnold M SaxtonDepartment of Animal Science, The University of Tennessee, 2506, River Drive, Knoxville, USA.
Susan A JoyceAPC Microbiome Ireland, University College Cork, Cork, Ireland. S.Joyce@ucc.ie.
Jun LinDepartment of Animal Science, The University of Tennessee, 2506, River Drive, Knoxville, USA. jlin6@utk.edu.
University of Tennessee at Knoxville · USAPC Microbiome Institute · IERutgers, The State University of New Jersey · USUniversity College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbial enzymes, bile salt hydrolases (BSHs) are the gateway enzymes for bile acid (BA) modification in the gut. This activity is a promising target for developing innovative non-antibiotic growth promoters to enhance animal production and health. Compelling evidence has shown that inhibition of BSH activity should enhance weight gain by altering the BA pool, host signalling and lipid metabolism. We recently identified a panel of promising BSH inhibitors. Here, we address the potential of them as alternative, effective, non-antibiotic feed additives, for commercial application, to promote animal growth using a chicken model. In this study, the in vivo efficacy of three BSH inhibitors (caffeic acid phenethylester, riboflavin, carnosic acid) were evaluated. 7-day old chicks (10 birds/group) were either untreated or they received one of the specific BSH inhibitors (25 mg/kg body weight) via oral gavage for 17 days. The chicks in treatment groups consistently displayed higher body weight gain than the untreated chicks. Metabolomic analysis demonstrated that BSH inhibitor treatment led to significant changes in both circulating and intestinal BA signatures in support of blunted intestinal BSH activity. Consistent with this finding, liver and intestinal tissue RNA-Seq analysis showed that carnosic acid treatment significantly altered expression of genes involved in lipid and bile acid metabolism. Taken together, this study validates microbial BSH activity inhibition as an alternative target and strategy to antibiotic treatment for animal growth promotion.

Indexed as

AmidohydrolasesAnimalsBile Acids and SaltsChickensDrug DiscoveryEnzyme ActivationEnzyme InhibitorsGene Expression ProfilingGene Expression RegulationIleumLiverMetabolic EngineeringAmidohydrolasesBile Acids and Saltscholoylglycine hydrolaseEnzyme Inhibitors

Identifiers

PMID32188876
PMCPMC7080769
OpenAlexW3011444194

What OpenQuestion 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 OpenQuestion graph.