Comparative Analysis of the Effects of Fish Oil and Fenofibrate on Plasma Metabolomic Profiles in Overweight and Obese Individuals

  • C.C.J.R. Michielsen
  • , R.W.J. Hangelbroek
  • , M.C.E. Bragt
  • , E.R. Verheij
  • , S. Wopereis
  • , R.P. Mensink
  • , L.A. Afman*
  • *Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Scope: The drug fenofibrate and dietary fish oils can effectively lower circulating triglyceride (TG) concentrations. However, a detailed comparative analysis of the effects on the plasma metabolome is missing.Methods and Results: Twenty overweight and obese subjects participate in a double-blind, cross-over intervention trial and receive in a random order 3.7 g day(-1) n-3 fatty acids, 200 mg fenofibrate, or placebo treatment for 6 weeks. Four hundred twenty plasma metabolites are measured via gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS). Among the treatments, 237 metabolites are significantly different, of which 22 metabolites change in the same direction by fish oil and fenofibrate, including a decrease in several saturated TG-species. Fenofibrate additionally changes 33 metabolites, including a decrease in total cholesterol, and total lysophosphatidylcholine (LPC), whereas 54 metabolites are changed by fish oil, including an increase in unsaturated TG-, LPC-, phosphatidylcholine-, and cholesterol ester-species. All q < 0.05.Conclusion: Fenofibrate and fish oil reduce several saturated TG-species markedly. These reductions have been associated with a decreased risk for developing cardiovascular disease (CVD). Interestingly, fish oil consumption increases several unsaturated lipid species, which have also been associated with a reduced CVD risk. Altogether, this points towards the power of fish oil to change the plasma lipid metabolome in a potentially beneficial way.
Original languageEnglish
Article number2100192
Number of pages8
JournalMolecular Nutrition & Food Research
Volume66
Issue number2
Early online date4 Dec 2021
DOIs
Publication statusPublished - Jan 2022

Keywords

  • clinical trial
  • human
  • lipidomics
  • nutrigenomics
  • peroxisome proliferator-activated receptor alpha
  • FATTY-ACID-COMPOSITION
  • CARDIOVASCULAR-DISEASE
  • APOLIPOPROTEIN B-100
  • ADIPOSE-TISSUE
  • TRIGLYCERIDES
  • HYPERTRIGLYCERIDEMIA
  • RICH
  • OMEGA-3-FATTY-ACIDS
  • LIPOPROTEINS
  • INFLAMMATION

Fingerprint

Dive into the research topics of 'Comparative Analysis of the Effects of Fish Oil and Fenofibrate on Plasma Metabolomic Profiles in Overweight and Obese Individuals'. Together they form a unique fingerprint.

Cite this