Evidence map›Paper›PMID 34291724›Full record

Trial reportNutrition and cancer2022

N-3 Long Chain Fatty Acids Supplementation, Fatty Acids Desaturase Activity, and Colorectal Cancer Risk: A Randomized Controlled Trial.

Harvey J Murff, Martha J Shrubsole, Qiuyin Cai, Timothy Su, Jennings H Dooley, Sunny S Cai, Wei Zheng, Qi Dai

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrition and cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Associations between diet and nutritional supplements and colorectal cancer: A systematic review.JGH open : an open access journal of gastroenterology and hepatology · 2024
    Article
  6. Article
  7. Identification of novel FRedox biology · 2024
    Article
  8. Review
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

8 authors at 5 institutions in 1 country.

Harvey J MurffDivision of General Internal Medicine and Public Health, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Martha J ShrubsoleGRECC, Department of Veterans Affairs, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
Qiuyin CaiVanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Timothy SuDivision of Epidemiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Jennings H DooleyUniversity of Tennessee, School of Medicine, Memphis, Tennessee, USA.
Sunny S CaiTulane University School of Medicine, New Orleans, Louisiana, USA.
Wei ZhengGRECC, Department of Veterans Affairs, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
Qi DaiVanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Vanderbilt University Medical Center · USGeriatric Research Education and Clinical Center · USTulane University · USUniversity of Tennessee Health Science Center · USVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
Vanderbilt-Ingram Cancer Center SPORE in Gastrointestinal CancerP50CA236733 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STEPHEN W. FESIK · 2019 to 2026
$19.6M
Tumor Markers and Recurrent Adenomas: A Follow-up StudyR01CA097386 · NCI · VANDERBILT UNIVERSITY · PI ZHENG, WEI · 2002 to 2006
$3.6M
Fatty acid desaturase activity, fish oil and colorectal cancer chemopreventionR01CA160938 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MURFF, HARVEY J. · 2011 to 2014
$1.3M
Long-Chain Fatty Acids, Oxidative Stress and Colorectal Neoplasm RiskR01CA143288 · NCI · VANDERBILT UNIVERSITY · PI MURFF, HARVEY J. · 2010 to 2013
$1.0M
NCATS NIH HHS UL1 TR000445NCATS NIH HHS UL1 TR002243NCI NIH HHS P30 CA068485NCI NIH HHS P50 CA095103NCI NIH HHS P50 CA236733NCI NIH HHS R01 CA097386NCI NIH HHS R01 CA143288NCI NIH HHS R01 CA160938NIDDK NIH HHS P30 DK020593
6 · The paper itself

Abstract

introductionn-3 long-chain polyunsaturated fatty acids (LCPUFA) have anti-inflammatory effects and may reduce colorectal cancer risk. The purpose of this study was to evaluate the effects of n-3 LCPUFA supplementation on markers of rectal cell proliferation and apoptosis and examine how genetic variation in desaturase enzymes might modify this effect.

methodsWe conducted a randomized, double-blind, control six-month trial of 2.5 grams of n-3 LCPUFA per day compared to olive oil. Study participants had a history of colorectal adenomas. Randomization was stratified based on the gene variant rs174535 in the fatty acid desaturase 1 enzyme (

resultsA total of 141 subjects were randomized. We found no difference in apoptosis markers between participants randomized to n-3 LCPUFA compared to olive oil (

conclusionsOur study did not show evidence of a proliferative or pro-apoptotic effect on n-3 LCPUFA supplementation on rectal mucosa regardless of the

Indexed as

Colorectal NeoplasmsFatty Acids, Omega-3Delta-5 Fatty Acid DesaturaseDietary SupplementsFatty AcidsHumansOlive OilDelta-5 Fatty Acid DesaturaseFatty AcidsFatty Acids, Omega-3Olive Oil

Identifiers

PMID34291724
PMCPMC8782932
OpenAlexW3185845828

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.