Evidence map›Paper›PMID 33256731›Full record

ArticleMicrobial cell factories2020

Effect of diet and intestinal AhR expression on fecal microbiome and metabolomic profiles.

Fang Yang, Jennifer A A DeLuca, Rani Menon, Erika Garcia-Vilarato, Evelyn Callaway, Kerstin K Landrock, Kyongbum Lee, Stephen H Safe, Robert S Chapkin, Clinton D Allred and 1 more

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Effects ofVeterinary sciences · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Alterations in tryptophan metabolism andFrontiers in medicine · 2024
    Article
  8. Article
  9. Article
  10. Increased sensitivity to chemically induced colitis in mice harboring a DNA-binding deficient aryl hydrocarbon receptor.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Microbiome Analysis Reveals the Attenuation Effect ofFrontiers in cellular and infection microbiology · 2020
    Article
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

11 authors at 2 institutions in 1 country.

Fang YangArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, TX, USA.
Jennifer A A DeLucaDepartment of Nutrition, Texas A&M University, College Station, TX, USA.
Rani MenonArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, TX, USA.
Erika Garcia-VilaratoDepartment of Nutrition, Texas A&M University, College Station, TX, USA.
Evelyn CallawayArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, TX, USA.
Kerstin K LandrockDepartment of Nutrition, Texas A&M University, College Station, TX, USA.
Kyongbum LeeDepartment of Chemical and Biological Engineering, Tufts University, Medford, MA, USA.
Stephen H SafeDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, TX, USA.
Robert S ChapkinDepartment of Nutrition, Texas A&M University, College Station, TX, USA.
Clinton D AllredDepartment of Nutrition, Texas A&M University, College Station, TX, USA.
Arul JayaramanArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, TX, USA. arulj@tamu.edu.ORCID http://orcid.org/0000-0001-9276-8284
Texas A&M University · USTufts University · US

Funding

Plasma membrane therapy: Disruption of Wnt associated receptor spatiotemporal organization by membrane targeted dietary bioactives (MTDB)R35CA197707 · NCI · TEXAS A&M AGRILIFE RESEARCH · PI CHAPKIN, ROBERT STEPHEN · 2016 to 2022
$6.3M
Diet induced modifications of microbiota metabolites in colon tumorigenesisR01CA202697 · NCI · TEXAS A&M AGRILIFE RESEARCH · PI ALLRED, CLINTON D, CHAPKIN, ROBERT STEPHEN · 2016 to 2020
$2.0M
Role of Aryl Hydrocarbon Receptor in Microbiota-Colon Stem Cell InteractionsR01ES025713 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI CHAPKIN, ROBERT STEPHEN, JAYARAMAN, ARUL · 2016 to 2020
$2.0M
Cancer Prevention and Research Institute of Texas RP160589NCI NIH HHS R01 CA202697NCI NIH HHS R35 CA197707NCI NIH HHS R35-CA197707NCI NIH HHS RO1-CA-202697NIEHS NIH HHS R01 ES025713NIEHS NIH HHS RO1-ES-025713
6 · The paper itself

Abstract

backgroundDiet, loss of aryl hydrocarbon receptor (AhR) expression and their modification of the gut microbiota community composition and its metabolites affect the development of colorectal cancer (CRC). However, the concordance between fecal microbiota composition and the fecal metabolome is poorly understood. Mice with specific AhR deletion (AhRKO) in intestinal epithelial cell and their wild-type littermates were fed a low-fat diet or a high-fat diet. Shifts in the fecal microbiome and metabolome associated with diet and loss of AhR expression were assessed. Microbiome and metabolome data were integrated to identify specific microbial taxa that contributed to the observed metabolite shifts.

resultsOur analysis shows that diet has a more pronounced effect on mouse fecal microbiota composition than the impact of the loss of AhR. In contrast, metabolomic analysis showed that the loss of AhR in intestinal epithelial cells had a more pronounced effect on metabolite profile compared to diet. Integration analysis of microbiome and metabolome identified unclassified Clostridiales, unclassified Desulfovibrionaceae, and Akkermansia as key contributors to the synthesis and/or utilization of tryptophan metabolites.

conclusionsAkkermansia are likely to contribute to the synthesis and/or degradation of tryptophan metabolites. Our study highlights the use of multi-omic analysis to investigate the relationship between the microbiome and metabolome and identifies possible taxa that can be targeted to manipulate the microbiome for CRC treatment.

Indexed as

DietMetabolomeAkkermansiaAnimalsBasic Helix-Loop-Helix ProteinsColonic NeoplasmsDNA, BacterialFecesFemaleGastrointestinal MicrobiomeIntestinal MucosaMiceMice, Inbred C57BLMice, KnockoutModels, AnimalReceptors, Aryl HydrocarbonAhr protein, mouseBasic Helix-Loop-Helix ProteinsDNA, BacterialReceptors, Aryl HydrocarbonRNA, Ribosomal, 16STryptophanAhRAkkermansiaDietTryptophan metabolites

Identifiers

PMID33256731
PMCPMC7708923
OpenAlexW3108758652

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.