Evidence map›Paper›PMID 32660007›Full record

ArticleNutrients2020

Omega-3 Phospholipids from Krill Oil Enhance Intestinal Fatty Acid Oxidation More Effectively than Omega-3 Triacylglycerols in High-Fat Diet-Fed Obese Mice.

Petra Kroupova, Evert M van Schothorst, Jaap Keijer, Annelies Bunschoten, Martin Vodicka, Ilaria Irodenko, Marina Oseeva, Petr Zacek, Jan Kopecky, Martin Rossmeisl and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. EPA and DHA Enhance CACT Promoter Activity by GABP/NRF2.International journal of molecular sciences · 2024
    Article
  6. Krill oil supplementationFrontiers in nutrition · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. 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

11 authors at 3 institutions in 2 countries.

Petra KroupovaLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.
Evert M van SchothorstHuman and Animal Physiology, Wageningen University, 6708 WD Wageningen, The Netherlands.ORCID 0000-0002-3036-5903
Jaap KeijerHuman and Animal Physiology, Wageningen University, 6708 WD Wageningen, The Netherlands.ORCID 0000-0002-9720-7491
Annelies BunschotenHuman and Animal Physiology, Wageningen University, 6708 WD Wageningen, The Netherlands.
Martin VodickaLaboratory of Epithelial Physiology, Institute of Physiology of the Czech Academy of Sciences, 14220 Prague, Czech Republic.
Ilaria IrodenkoLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.
Marina OseevaLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.
Petr ZacekProteomics Core Facility, Faculty of Science, Charles University, Division BIOCEV, 25250 Vestec, Czech Republic.
Jan KopeckyLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.
Martin RossmeislLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.ORCID 0000-0001-8534-4002
Olga HorakovaLaboratory of Adipose Tissue Biology, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 14220 Prague, Czech Republic.ORCID 0000-0003-0933-4616
Czech Academy of Sciences · CZWageningen University & Research · NLCharles University · CZ

Funding

Czech Science Foundation 16-08124 S
6 · The paper itself

Abstract

Antisteatotic effects of omega-3 fatty acids (Omega-3) in obese rodents seem to vary depending on the lipid form of their administration. Whether these effects could reflect changes in intestinal metabolism is unknown. Here, we compare Omega-3-containing phospholipids (krill oil; ω3PL-H) and triacylglycerols (ω3TG) in terms of their effects on morphology, gene expression and fatty acid (FA) oxidation in the small intestine. Male C57BL/6N mice were fed for 8 weeks with a high-fat diet (HFD) alone or supplemented with 30 mg/g diet of ω3TG or ω3PL-H. Omega-3 index, reflecting the bioavailability of Omega-3, reached 12.5% and 7.5% in the ω3PL-H and ω3TG groups, respectively. Compared to HFD mice, ω3PL-H but not ω3TG animals had lower body weight gain (-40%), mesenteric adipose tissue (-43%), and hepatic lipid content (-64%). The highest number and expression level of regulated intestinal genes was observed in ω3PL-H mice. The expression of FA ω-oxidation genes was enhanced in both Omega-3-supplemented groups, but gene expression within the FA β-oxidation pathway and functional palmitate oxidation in the proximal ileum was significantly increased only in ω3PL-H mice. In conclusion, enhanced intestinal FA oxidation could contribute to the strong antisteatotic effects of Omega-3 when administered as phospholipids to dietary obese mice.

Indexed as

Diet, High-FatAnimalsBlood GlucoseBody WeightErythrocyte MembraneEuphausiaceaFatty AcidsFatty Acids, Omega-3Intestinal MucosaIntestinesLipid MetabolismMaleMice, ObeseOilsOxidation-ReductionPhospholipidsBlood GlucoseFatty AcidsFatty Acids, Omega-3OilsPhospholipidsTriglycerideshigh-fat dietkrill oilOmega-3 indexOmega-3 phospholipidssmall intestine

Identifiers

PMID32660007
PMCPMC7400938
OpenAlexW3040995300

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.