Evidence map›Paper›PMID 26924304›Full record

ArticleEuropean journal of nutrition2017

Plasma n-3 polyunsaturated fatty status and its relationship with vitamin E intake and plasma level.

Yang Zhao, Frank J Monahan, Breige A McNulty, Kaifeng Li, Frederick J Bloomfield, Daniel J Duff, Lorraine Brennan, Anne P Nugent, Eileen R Gibney

Abstract read
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In one paragraph

Article in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Potential Therapeutic Properties of the Leaf ofPlants (Basel, Switzerland) · 2022
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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

9 authors at 3 institutions in 2 countries.

Yang ZhaoUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Frank J MonahanUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Breige A McNultyUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Kaifeng LiUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Frederick J BloomfieldChemical Analysis Laboratories Ltd, Hudson Road, Sandycove, Co Dublin, Republic of Ireland.
Daniel J DuffChemical Analysis Laboratories Ltd, Hudson Road, Sandycove, Co Dublin, Republic of Ireland.
Lorraine BrennanUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Anne P NugentUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland.
Eileen R GibneyUCD Institute of Food and Health, University College Dublin, Dublin 4, Republic of Ireland. eileen.gibney@ucd.ie.
University College Dublin · IEHudson Institute · USTE Laboratories (Ireland) · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to investigate habitual vitamin E intake and plasma α-tocopherol concentration and their relationship with plasma fatty acid profile in a healthy adult population.

methodsVitamin E and fatty acid intake data were determined from the National Adult Nutrition Survey. Plasma α- and γ-tocopherol concentrations were quantified by high-performance liquid chromatography and the percentage of fatty acids in plasma by gas chromatography coupled with mass spectrometry. Participants (n = 601) were divided into vitamin E intake quartiles and plasma α-tocopherol quartiles, and differences in fatty acid intake and plasma fatty acid profile were analyzed by a general linear model.

resultsDietary intake data showed that as vitamin E intake increased, intakes of total polyunsaturated fatty acid (PUFA) and α-linolenic acid increased significantly (p < 0.001), but eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) did not. After adjusting for fatty acid intake, vitamin E intake was positively related to plasma n-3 PUFA (EPA and DHA) levels and plasma n-3/n-6 PUFA ratio. Plasma α-tocopherol concentration was positively related to the percentage of plasma total PUFA, n-3 PUFA and EPA and inversely related to the percentage of plasma n-6 PUFA.

conclusionsThe study illustrates that there are statistical relationships between plasma fatty acid profile and both vitamin E intake and plasma α-tocopherol concentration. Vitamin E may play a role in the maintenance of plasma n-3 PUFA profile in humans with consequent desirable health effects.

Indexed as

AdolescentAdultalpha-Linolenic AcidBody Mass IndexDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fatty Acids, Omega-6FemaleHumansLinear ModelsMaleMiddle AgedNutritional StatusNutrition SurveysVitamin Ealpha-Linolenic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fatty Acids, Omega-6Vitamin EDHAEPAn-3/n-6 PUFA ratioPolyunsaturated fatty acidVitamin E intakeα-Tocopherol

Identifiers

PMID26924304
OpenAlexW2289265818

What OpenQuestion holds

Textmetadata
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.