Evidence map›Paper›PMID 25559239›Full record

ArticleProstaglandins, leukotrienes, and essential fatty acids2015

Plasma phospholipids, non-esterified plasma polyunsaturated fatty acids and oxylipids are associated with BMI.

C Austin Pickens, Lorraine M Sordillo, Sarah S Comstock, William S Harris, Kari Hortos, Bruce Kovan, Jenifer I Fenton

Open access · greenAbstract readComparative Study
In one paragraph

Article in Prostaglandins, leukotrienes, and essential fatty acids, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
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  7. Associations of Fatty Acid Profile with Abdominal Obesity in Men.Bulletin of experimental biology and medicine · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Plasma PhospholipidNutrients · 2020
    Article
  14. Review
  15. Nervonic acid limits weight gain in a mouse model of diet-induced obesity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 2 institutions in 1 country.

C Austin PickensDepartment of Food Science and Human Nutrition, Michigan State University, East Lansing, MI, USA.
Lorraine M SordilloCollege of Veterinary Medicine, Michigan State University, East Lansing, MI, USA.
Sarah S ComstockDepartment of Food Science and Human Nutrition, Michigan State University, East Lansing, MI, USA.
William S HarrisSanford School of Medicine, The University of South Dakota, Sioux Falls, SD, USA.
Kari HortosCollege of Osteopathic Medicine, Michigan State University, East Lansing, MI, USA.
Bruce KovanCollege of Osteopathic Medicine, Michigan State University, East Lansing, MI, USA; Tri-County Gastroenterology Professional Corporation, Clinton Tri-County Gastroenterology Professional Corporation, MI, USA.
Jenifer I FentonDepartment of Food Science and Human Nutrition, Michigan State University, East Lansing, MI, USA. Electronic address: imigjeni@msu.edu.
Michigan State University · USUniversity of South Dakota · US

Funding

Biomarkers of obesity inflammation and colon cancer riskR03CA142000 · NCI · MICHIGAN STATE UNIVERSITY · PI FENTON, JENIFER IMIG · 2009 to 2010
$152k
NCI NIH HHS 1R03CA142000NCI NIH HHS R03 CA142000
6 · The paper itself

Abstract

The obese lipid profile is associated with increased free fatty acids and triacylglycerides. Currently, little is known about the plasma lipid species associated with obesity. In this study, we compared plasma lipid fatty acid (FA) profiles as a function of BMI. Profiling phospholipid (PL) FAs and their respective oxylipids could predict which obese individuals are more likely to suffer from diseases associated with chronic inflammation or oxidative stress. We investigated the relationship between BMI and plasma PL (PPL) FA composition in 126 men using a quantitative gas chromatography analysis. BMI was inversely associated with both PPL nervonic and linoleic acid (LA) but was positively associated with both dihomo-γ-linolenic and palmitoleic acid. Compared to lean individuals, obese participants were more likely to have ω-6 FAs, except arachidonic acid and LA, incorporated into PPLs. Obese participants were less likely to have EPA and DHA incorporated into PPLs compared to lean participants. Non-esterified plasma PUFA and oxylipid analysis showed ω-6 oxylipids were more abundant in the obese plasma pool. These ω-6 oxylipids are associated with increased angiogenesis (i.e. epoxyeicosatrienoates), reactive oxygen species (i.e. 9-hydroxyeicosatetraenoate), and inflammation resolution (i.e. Lipoxin A4). In summary, BMI is directly associated with specific PPL FA and increased ω-6 oxylipids.

Indexed as

Body Mass Index8,11,14-Eicosatrienoic AcidAgedChromatography, GasFatty Acids, MonounsaturatedFatty Acids, UnsaturatedHumansLinoleic AcidMaleMiddle AgedObesityTriglycerides8,11,14-Eicosatrienoic AcidFatty Acids, MonounsaturatedFatty Acids, UnsaturatedLinoleic Acidnervonic acidpalmitoleic acidTriglyceridesBiomarkerHumanInflammationLipidomeNervonic acidObesity

Identifiers

PMID25559239
PMCPMC4361296
OpenAlexW2018255846

What Socratic 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 Socratic graph.