Evidence map›Paper›PMID 26923704›Full record

Trial reportMolecular nutrition & food research2016

Erythrocyte linoleic acid, but not oleic acid, is associated with improvements in body composition in men and women.

Martha A Belury, Rachel M Cole, Brittney E Bailey, Jia-Yu Ke, Rebecca R Andridge, Janice K Kiecolt-Glaser

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Molecular nutrition & food research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 54 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 4 institutions in 1 country.

Martha A BeluryProgram of Human Nutrition, Department of Human Sciences, College of Education and Human Ecology, The Ohio State University, Columbus, OH, USA.
Rachel M ColeProgram of Human Nutrition, Department of Human Sciences, College of Education and Human Ecology, The Ohio State University, Columbus, OH, USA.
Brittney E BaileyDivision of Biostatistics, College of Public Health, Columbus, Ohio, USA.
Jia-Yu KeProgram of Human Nutrition, Department of Human Sciences, College of Education and Human Ecology, The Ohio State University, Columbus, OH, USA.
Rebecca R AndridgeDivision of Biostatistics, College of Public Health, Columbus, Ohio, USA.
Janice K Kiecolt-GlaserInstitute for Behavioral Medicine Research, Department of Psychiatry, College of Medicine, Columbus, Ohio, USA.
New York State University College of Human Ecology · USOhio Department of Health · USInstitute for Behavioral Medicine · USThe Ohio State University · US

Funding

Breast Cancer Survivors Cardiovascular Risks: Treatment and Behavioral InfluencesR01CA186720 · NCI · OHIO STATE UNIVERSITY · PI KIECOLT-GLASER, JANICE · 2014 to 2018
$4.6M
Aerobic Capacity, Depression, & Inflammatory Responsivity in Cancer SurvivorsR01CA186251 · NCI · OHIO STATE UNIVERSITY · PI KIECOLT-GLASER, JANICE · 2015 to 2019
$3.1M
Biobehavioral Influences on Cancer: Perspectives from PsychoneuroimmunologyK05CA172296 · NCI · OHIO STATE UNIVERSITY · PI KIECOLT-GLASER, JANICE · 2013 to 2017
$426k
Marital Discord, Fast Food, Obesity, and InflammationR21CA158868 · NCI · OHIO STATE UNIVERSITY · PI KIECOLT-GLASER, JANICE · 2011 to 2012
$365k
Fast Food, Depression, Obesity, and Inflammation in Breast Cancer SurvivorsR21CA154054 · NCI · OHIO STATE UNIVERSITY · PI KIECOLT-GLASER, JANICE · 2010 to 2011
$359k
NCI NIH HHS K05 CA172296NCI NIH HHS R01 CA186251NCI NIH HHS R01 CA186720NCI NIH HHS R21 CA154054NCI NIH HHS R21 CA158868
6 · The paper itself

Abstract

scopeSupplementation with linoleic acid (LA; 18:2Ω6)-rich oils increases lean mass and decreases trunk adipose mass in people. Erythrocyte fatty acids reflect the dietary pattern of fatty acid intake and endogenous metabolism of fatty acids. The aim of this study is to determine the relationship of erythrocyte LA, with aspects of body composition, insulin resistance, and inflammation. Additionally, we tested for relationships of oleic acid (OA) and the sum of long chain omega-three fatty acids (LC-Ω3-SUM), on the same outcomes. METHODS AND

resultsMen and women (N = 139) were evaluated for body composition, insulin resistance, and serum inflammatory markers, IL-6, and c-reactive protein (CRP) and erythrocyte fatty acid composition after an overnight fast. LA was positively related to appendicular lean mass/body mass index and inversely related to trunk adipose mass. Additionally, LA was inversely related to insulin resistance and IL-6. While there was an inverse relationship between OA or LC-Ω3-SUM with markers of inflammation, there were no relationships between OA or LC-Ω3-SUM with body composition or HOMA-IR.

conclusionHigher erythrocyte LA was associated with improved body composition, insulin resistance, and inflammation. Erythrocyte OA or LC-Ω3-SUM was unrelated to body composition and insulin resistance. There is much controversy about whether all unsaturated fats have the same benefits for metabolic syndrome and weight gain. We sought to test the strength of the relationships between three unsaturated fatty acid in erythrocytes with measurements of body composition, metabolism, and inflammation in healthy adults. Linoleic acid, but not oleic acid or the sum of long-chain omega 3 fatty acids (w3), was associated with increased appendicular lean mass and decreased trunk adipose mass and insulin resistance.

Indexed as

AdultBody CompositionBody Mass IndexCohort StudiesC-Reactive ProteinCross-Sectional StudiesDietary SupplementsErythrocytesFatty Acids, Omega-3FemaleHumansInsulin ResistanceInterleukin-6Linoleic AcidMaleMiddle AgedC-Reactive ProteinFatty Acids, Omega-3Interleukin-6Linoleic AcidOleic AcidBody compositionErythrocyte fatty acid compositionLinoleic acidUnsaturated fatty acids

Identifiers

PMID26923704
PMCPMC4917875
OpenAlexW2288994531

What OpenQuestion holds

Textmetadata
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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.