Evidence map›Paper›PMID 34480220›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

Fatty acid metabolism and colon cancer protection by dietary methyl donor restriction.

Oladimeji Aladelokun, Matthew Hanley, Jinjian Mu, John C Giardina, Daniel W Rosenberg, Charles Giardina

Open access · hybridAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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 2 institutions in 1 country.

Oladimeji AladelokunCenter for Molecular Oncology, University of Connecticut Health Center, The University of Connecticut School of Medicine, 263 Farmington Ave., Farmington, CT, 06030-3101, USA. oladimeji.aladelokun@uconn.edu.ORCID 0000-0001-9417-2126
Matthew HanleyCenter for Molecular Oncology, University of Connecticut Health Center, The University of Connecticut School of Medicine, 263 Farmington Ave., Farmington, CT, 06030-3101, USA.
Jinjian MuStatistical Consulting Services, University of Connecticut, Storrs, CT, USA.
John C GiardinaCenter for Health Decision Science, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Daniel W RosenbergCenter for Molecular Oncology, University of Connecticut Health Center, The University of Connecticut School of Medicine, 263 Farmington Ave., Farmington, CT, 06030-3101, USA.
Charles GiardinaDepartment of Molecular and Cellular Biology, University of Connecticut, Storrs, CT, USA.
Molecular Oncology (United States) · USUniversity of Connecticut · US

Funding

(PQ11) Dietary strategies to enhance FOLFOX cancer therapiesR21CA231255 · NCI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ROSENBERG, DANIEL WILLIAM · 2018 to 2019
$408k
NCI NIH HHS R21 CA231255
6 · The paper itself

Abstract

introductionA methyl donor depleted (MDD) diet dramatically suppresses intestinal tumor development in Apc-mutant mice, but the mechanism of this prevention is not entirely clear.

objectivesWe sought to gain insight into the mechanisms of cancer suppression by the MDD diet and to identify biomarkers of cancer risk reduction.

methodsA plasma metabolomic analysis was performed on Apc

resultsIn addition to the anticipated changes in folate one-carbon metabolites, plasma metabolites related to fatty acid metabolism were generally decreased by the MDD diet, including carnitine, acylcarnitines, and fatty acids. Some fatty acid selectivity was observed; the levels of cancer-promoting arachidonic acid and 2-hydroxyglutarate were decreased by the MDD diet, whereas eicosapentaenoic acid (EPA) levels were increased. Machine-learning elastic net analysis revealed a positive association between the fatty acid-related compounds azelate and 7-hydroxycholesterol and tumor development, and a negative correlation with succinate and β-sitosterol.

conclusionMethyl donor restriction causes dramatic changes in systemic fatty acid metabolism. Regulating fatty acid metabolism through methyl donor restriction favorably effects fatty acid profiles to achieve cancer protection.

Indexed as

Colonic NeoplasmsLipid MetabolismAnimalsArachidonic AcidDietFatty AcidsMiceArachidonic AcidFatty AcidsCarnitineColon cancerDietary methyl donorsFatty acid metabolismPlasma biomarkers

Identifiers

PMID34480220
PMCPMC8416812
OpenAlexW3198240330

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.