Evidence map›Paper›PMID 30862015›Full record

ReviewInternational journal of molecular sciences2019

Secondary Bile Acids and Short Chain Fatty Acids in the Colon: A Focus on Colonic Microbiome, Cell Proliferation, Inflammation, and Cancer.

Huawei Zeng, Shahid Umar, Bret Rust, Darina Lazarova, Michael Bordonaro

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 253 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
253citing papers in PubMed, 7 pooled it
17.9field-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

253 citing papers in PubMed, 7 syntheses or guidelines pooled it, 464 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pharmacological Mechanisms of Bile Acids Targeting the Farnesoid X Receptor.International journal of molecular sciences · 2024
    Pooled it
  5. Biomarkers of Berry Intake: Systematic Review Update.Journal of agricultural and food chemistry · 2023
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Trial
  10. Propionate promotes CD8Journal for immunotherapy of cancer · 2026
    Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Review
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193 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

5 authors at 3 institutions in 1 country.

Huawei ZengU. S. Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA. huawei.zeng@ars.usda.gov.ORCID 0000-0002-2621-5531
Shahid UmarDepartment of Surgery and University of Kansas Cancer Center, Kansas City, KS 66160, USA. sumar@kumc.edu.
Bret RustU. S. Department of Agriculture, Agricultural Research Service, Grand Forks Human Nutrition Research Center, Grand Forks, ND 58203, USA. bret.rust@ars.usda.gov.ORCID 0000-0003-2875-3613
Darina LazarovaDepartment of Medical Education, Geisinger Commonwealth School of Medicine, Scranton, PA 18509, USA. dlazarova@som.geisinger.edu.
Michael BordonaroDepartment of Medical Education, Geisinger Commonwealth School of Medicine, Scranton, PA 18509, USA. mbordonaro@som.geisinger.edu.
Agricultural Research Service · USGeisinger Commonwealth School of Medicine · USThe University of Kansas Cancer Center · US

Funding

U.S. Department of Agriculture Agricultural Research Service, and Research Project 3062-51000-050-00D.
6 · The paper itself

Abstract

Secondary bile acids (BAs) and short chain fatty acids (SCFAs), two major types of bacterial metabolites in the colon, cause opposing effects on colonic inflammation at chronically high physiological levels. Primary BAs play critical roles in cholesterol metabolism, lipid digestion, and host⁻microbe interaction. Although BAs are reabsorbed via enterohepatic circulation, primary BAs serve as substrates for bacterial biotransformation to secondary BAs in the colon. High-fat diets increase secondary BAs, such as deoxycholic acid (DCA) and lithocholic acid (LCA), which are risk factors for colonic inflammation and cancer. In contrast, increased dietary fiber intake is associated with anti-inflammatory and anticancer effects. These effects may be due to the increased production of the SCFAs acetate, propionate, and butyrate during dietary fiber fermentation in the colon. Elucidation of the molecular events by which secondary BAs and SCFAs regulate colonic cell proliferation and inflammation will lead to a better understanding of the anticancer potential of dietary fiber in the context of high-fat diet-related colon cancer. This article reviews the current knowledge concerning the effects of secondary BAs and SCFAs on the proliferation of colon epithelial cells, inflammation, cancer, and the associated microbiome.

Indexed as

Lipid MetabolismAnimalsBile Acids and SaltsButyratesCell ProliferationColitisColonColonic NeoplasmsDisease SusceptibilityFatty Acids, VolatileGastrointestinal MicrobiomeHumansIntestinal MucosaBile Acids and SaltsButyratesFatty Acids, Volatilebile acidsbutyratecolon cancerinflammationmicrobiomeobesity

Identifiers

PMID30862015
PMCPMC6429521
OpenAlexW2921460411

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.