Evidence map›Paper›PMID 31988593›Full record

ArticleWorld journal of gastroenterology2020

Metabolite profile comparisons between ascending and descending colon tissue in healthy adults.

Bridget A Baxter, Kristopher D Parker, Michael J Nosler, Sangeeta Rao, Rebecca Craig, Catherine Seiler, Elizabeth P Ryan

Open access · greenAbstract read
In one paragraph

Article in World journal of gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Article
  6. Translational cancer research · 2024
    Article
  7. [Construction of a fecal protein Luminex liquid chip detection system for early diagnosis of colorectal tumors].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Inhaled glucocorticoid-induced metabolome changes in asthma.European journal of endocrinology · 2022
    Article
  12. Article
  13. Review
  14. Emerging role of trimethylamine-N-oxide (TMAO) in colorectal cancer.Applied microbiology and biotechnology · 2021
    Review
  15. Review
  16. 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

7 authors at 1 institution in 1 country.

Bridget A BaxterDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, Fort Collins, CO 80523, United States.
Kristopher D ParkerDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, Fort Collins, CO 80523, United States.
Michael J NoslerUniversity of Colorado Health Gastroenterology Clinic, Fort Collins, CO 80524, United States.
Sangeeta RaoDepartment of Clinical Sciences, Colorado State University, Fort Collins, CO 80523, United States.
Rebecca CraigHarmony Surgery Center, Fort Collins, CO 80528, United States.
Catherine SeilerDirector of Clinical Operations, Harmony Surgery Center, Fort Collins, CO 80523, United States.
Elizabeth P RyanDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, Fort Collins, CO 80523, United States. e.p.ryan@colostate.edu.
Colorado State University · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
NCI NIH HHS P30 CA046934
6 · The paper itself

Abstract

backgroundObesity is a risk factor for colorectal cancer, yet metabolic distinctions between healthy right and left colon tissue, before cancer is diagnosed, remains largely unknown. This study compared right-ascending and left-descending colon tissue metabolomes to identify differences from the stool metabolome in normal weight, overweight, and obese adults.

aimTo examine right and left colon tissue metabolites according to body mass index that may serve as mechanistic targets for interventions and biomarkers for colon cancer risk.

methodsGlobal, non-targeted metabolomics was applied to assess right-ascending and left-descending colon tissue collected from healthy adults undergoing screening colonoscopies to test the hypothesis that BMI differentially impacts colon tissue metabolite profiles. The colon tissue and stool metabolome of healthy adults (

resultsAscending and descending colon contained 504 host, food, and microbiota-derived metabolites from normal weight, overweight and obese adults grouped according to body mass index. Amino acids, lipids, and nucleotides were among the chemical types that further differentiated from the stool metabolite profiles. Normal weight adults had 46 significantly different metabolites between ascending and descending colon tissue locations, whereas there were 37 metabolite differences in overweight and 28 metabolite differences for obese adults (

conclusionThere were metabolite profile differences between right-ascending and left-descending colon tissue in healthy adults. Colon lipids and other metabolites in obese and overweight adults were distinguished from normal weight participants and associated with gut inflammation, nutrient absorption, and products of microbiota metabolism.

Indexed as

MetabolomeAdultBiomarkers, TumorBody Mass IndexColon, AscendingColon, DescendingColorectal NeoplasmsFecesFemaleGastrointestinal MicrobiomeHealthy VolunteersHumansIdeal Body WeightIntestinal AbsorptionLipid MetabolismLipidsBiomarkers, TumorLipidsAscendingColonDescendingMetabolomicsObesityStool

Identifiers

PMID31988593
PMCPMC6969882
OpenAlexW2999144292

What OpenQuestion holds

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LicenceCC BY-NC
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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.