Evidence map›Paper›PMID 35653338›Full record

Trial reportCancer prevention research (Philadelphia, Pa.)2022

Plasma Metabolomics Analysis of Aspirin Treatment and Risk of Colorectal Adenomas.

Elizabeth L Barry, Veronika Fedirko, Yutong Jin, Ken Liu, Leila A Mott, Janet L Peacock, Michael N Passarelli, John A Baron, Dean P Jones

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Cancer prevention research (Philadelphia, Pa.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Constructing a consensus serum metabolome.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. 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

9 authors at 3 institutions in 1 country.

Elizabeth L BarryDepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.ORCID 0000-0001-9637-3036
Veronika FedirkoDepartment of Epidemiology, University of Texas MD Anderson Cancer Center, Houston, Texas.ORCID 0000-0002-7805-9913
Yutong JinDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia.ORCID 0000-0002-8996-4812
Ken LiuDepartment of Medicine, Emory University, Atlanta, Georgia.ORCID 0000-0002-9736-5828
Leila A MottDepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.ORCID 0000-0001-8972-7692
Janet L PeacockDepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.ORCID 0000-0002-0310-2518
Michael N PassarelliDepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.ORCID 0000-0002-6804-2528
John A BaronDepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.ORCID 0000-0003-3461-1056
Dean P JonesDepartment of Medicine, Emory University, Atlanta, Georgia.ORCID 0000-0002-2090-0677
Dartmouth College · USEmory University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Relation Between In-utero Vitamin D and Immune Function in Early Childhood P20GM104416 · NIGMS · DARTMOUTH COLLEGE · PI KARAGAS, MARGARET RITA · 2013 to 2022
$23.7M
FOLATE, DNA METHYLATION AND CARCINOGENESIS IN THE BOWELR01CA059005 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BARON, JOHN ANTHONY · 1993 to 2013
$17.3M
Aspirin Metabolomics in Colorectal Cancer ChemopreventionR01CA188038 · NCI · DARTMOUTH COLLEGE · PI BARRY, ELIZABETH L · 2015 to 2017
$1.2M
NCI NIH HHS R01 CA059005NCI NIH HHS R01 CA188038NIGMS NIH HHS P20 GM104416
6 · The paper itself

Abstract

Despite substantial observational and experimental evidence that aspirin use can provide protection against the development of colorectal neoplasia, our understanding of the molecular mechanisms involved is inadequate and limits our ability to use this drug effectively and safely for chemoprevention. We employed an untargeted plasma metabolomics approach using liquid chromatography with high-resolution mass spectroscopy to explore novel metabolites that may contribute to the chemopreventive effects of aspirin. Associations between levels of metabolic features in plasma and aspirin treatment were investigated among 523 participants in a randomized placebo-controlled clinical trial of two doses of aspirin (81 or 325 mg/day) and were linked to risk of colorectal adenoma occurrence over 3 years of follow-up. Metabolic pathways that were altered with aspirin treatment included linoleate and glycerophospholipid metabolism for the 81-mg dose and carnitine shuttle for both doses. Metabolites whose levels increased with 81 mg/day aspirin treatment and were also associated with decreased risk of adenomas during follow-up included certain forms of lysophosphatidylcholine and lysophosphatidylethanolamine as well as trihydroxyoctadecenoic acid, which is a derivative of linoleic acid and is upstream of cyclooxygenase inhibition by aspirin in the linoleate and arachidonic acid metabolism pathways. In conclusion, our findings regarding lysophospholipids and metabolites in the linoleate metabolism pathway may provide novel insights into the chemopreventive effects of aspirin in the colorectum, although they should be considered hypothesis-generating at this time. PREVENTION RELEVANCE: This research used metabolomics, an innovative discovery-based approach, to identify molecular changes in human blood that may help to explain how aspirin use reduces the risk of colorectal neoplasia in some individuals. Ultimately, this work could have important implications for optimizing aspirin use in the prevention of colorectal cancer.

Indexed as

AdenomaAnticarcinogenic AgentsColorectal NeoplasmsAnti-Inflammatory Agents, Non-SteroidalAspirinHumansLinoleic AcidMetabolomicsAnticarcinogenic AgentsAnti-Inflammatory Agents, Non-SteroidalAspirinLinoleic Acid

Identifiers

PMID35653338
PMCPMC9357068
OpenAlexW4282920512

What OpenQuestion holds

Textmetadata
LicenceTDM
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.