Evidence map›Paper›PMID 30975228›Full record

Trial reportThe British journal of nutrition2019

Postprandial incorporation of EPA and DHA from transgenic Camelina sativa oil into blood lipids is equivalent to that from fish oil in healthy humans.

Annette L West, Elizabeth A Miles, Karen A Lillycrop, Lihua Han, Olga Sayanova, Johnathan A Napier, Philip C Calder, Graham C Burdge

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The British journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Dietary supplementation with seed oil from transgenicThe British journal of nutrition · 2020
    Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Promising Sources of Plant-Derived Polyunsaturated Fatty Acids: A Narrative Review.International journal of environmental research and public health · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Nutritional enhancement in plants - green and greener.Current opinion in biotechnology · 2020
    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 2 institutions in 1 country.

Annette L WestSchool of Human Development and Health, Faculty of Medicine,University of Southampton,Southampton SO16 6YD,UK.
Elizabeth A MilesSchool of Human Development and Health, Faculty of Medicine,University of Southampton,Southampton SO16 6YD,UK.
Karen A LillycropCentre for Biological Sciences, Faculty of Natural and Environmental Sciences,University of Southampton,Southampton SO17 1BJ,UK.
Lihua HanDepartment of Plant Sciences,Rothamsted Research,Harpenden AL5 2JQ,UK.
Olga SayanovaDepartment of Plant Sciences,Rothamsted Research,Harpenden AL5 2JQ,UK.
Johnathan A NapierDepartment of Plant Sciences,Rothamsted Research,Harpenden AL5 2JQ,UK.
Philip C CalderSchool of Human Development and Health, Faculty of Medicine,University of Southampton,Southampton SO16 6YD,UK.
Graham C BurdgeSchool of Human Development and Health, Faculty of Medicine,University of Southampton,Southampton SO16 6YD,UK.
University of Southampton · GBRothamsted Research · GB

Funding

Biotechnology and Biological Sciences Research Council BB/N014081/1Biotechnology and Biological Sciences Research Council BB/N01412X/1
6 · The paper itself

Abstract

EPA and DHA are important components of cell membranes. Since humans have limited ability for EPA and DHA synthesis, these must be obtained from the diet, primarily from oily fish. Dietary EPA and DHA intakes are constrained by the size of fish stocks and by food choice. Seed oil from transgenic plants that synthesise EPA and DHA represents a potential alternative source of these fatty acids, but this has not been tested in humans. We hypothesised that incorporation of EPA and DHA into blood lipids from transgenic Camelina sativa seed oil (CSO) is equivalent to that from fish oil. Healthy men and women (18-30 years or 50-65 years) consumed 450 mg EPA + DHA from either CSO or commercial blended fish oil (BFO) in test meals in a double-blind, postprandial cross-over trial. There were no significant differences between test oils or sexes in EPA and DHA incorporation into plasma TAG, phosphatidylcholine or NEFA over 8 h. There were no significant differences between test oils, age groups or sexes in postprandial VLDL, LDL or HDL sizes or concentrations. There were no significant differences between test oils in postprandial plasma TNFα, IL 6 or 10, or soluble intercellular cell adhesion molecule-1 concentrations in younger participants. These findings show that incorporation into blood lipids of EPA and DHA consumed as CSO was equivalent to BFO and that such transgenic plant oils are a suitable dietary source of EPA and DHA in humans.

Indexed as

CamelliaAdolescentAdultAgedCholesterolCross-Over StudiesDocosahexaenoic AcidsDouble-Blind MethodEicosapentaenoic AcidFatty Acids, NonesterifiedFemaleFish OilsHealthy VolunteersHumansMaleMiddle AgedCholesterolDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, NonesterifiedFish OilsPhosphatidylcholinesPlant OilsBFO blended fish oilCamelina sativaCM chylomicronCSO Camelina sativa seed oilDHAEPAFAME fatty acid methyl estersiAUC incremental area under the time × concentration curvePC phosphatidylcholinePostprandial metabolismsICAM-1 soluble intercellular cell adhesion moleculeTransgenic plants

Identifiers

PMID30975228
PMCPMC6658215
OpenAlexW2939732015

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.