Evidence map›Paper›PMID 22013196›Full record

ArticleThe Journal of nutrition2011

Vitamin E deficiency decreases long-chain PUFA in zebrafish (Danio rerio).

Katie M Lebold, Donald B Jump, Galen W Miller, Charlotte L Wright, Edwin M Labut, Carrie L Barton, Robert L Tanguay, Maret G Traber

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of nutrition, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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  20. Vitamin E function and requirements in relation to PUFA.The British journal of nutrition · 2015
    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 1 institution in 1 country.

Katie M LeboldLinus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Donald B Jump
Galen W Miller
Charlotte L Wright
Edwin M Labut
Carrie L Barton
Robert L Tanguay
Maret G Traber
Oregon State University · US

Funding

Reducing Susceptibility to Environmental Stress Throughout the Life SpanP30ES000210 · NIEHS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 1985 to 2015
$21.4M
DIETARY FAT REGULATION OF HEPATIC GENE EXPRESSIONR01DK043220 · NIDDK · OREGON STATE UNIVERSITY · PI JUMP, DONALD B · 1991 to 2009
$2.7M
In vivo systems level analysis of gene-environment interactionsRC4ES019764 · NIEHS · OREGON STATE UNIVERSITY · PI TANGUAY, ROBYN L · 2010 to 2010
$1.9M
Mechanisms of Vitamin E Function Studied in ZebrafishR01HD062109 · NICHD · OREGON STATE UNIVERSITY · PI TRABER, MARET G · 2009 to 2010
$737k
NICHD NIH HHS HD062109NICHD NIH HHS R01 HD062109NIDDK NIH HHS DK43220NIDDK NIH HHS R01 DK043220NIEHS NIH HHS P30 ES000210NIEHS NIH HHS RC4 ES019764
6 · The paper itself

Abstract

α-Tocopherol is a required, lipid-soluble antioxidant that protects PUFA. We hypothesized that α-tocopherol deficiency in zebrafish compromises PUFA status. Zebrafish were fed for 1 y either an α-tocopherol-sufficient (E+; 500 mg α-tocopherol/kg) or -deficient (E-; 1.1 mg α-tocopherol/kg) diet containing α-linolenic (ALA) and linoleic (LA) acids but without arachidonic acid (ARA), EPA, or DHA. Vitamin E deficiency in zebrafish decreased by ~20% (n-6) (P < 0.05) and (n-3) (P < 0.05) PUFA and increased the (n-6):(n-3) PUFA ratio (P < 0.05). In E- compared to E+ females, long chain-PUFA status was impaired, as assessed by a ~60% lower DHA:ALA ratio (P < 0.05) and a ~50% lower ARA:LA ratio (P < 0.05). fads2 (P < 0.05) and elovl2 (P < 0.05) mRNA expression was doubled in E- compared to E+ fish. Thus, inadequate vitamin E status led to a depletion of PUFA that may be a result of either or both increased lipid peroxidation and an impaired ability to synthesize sufficient PUFA, especially (n-3) PUFA.

Indexed as

Dietalpha-Linolenic Acidalpha-TocopherolAnimalsArachidonic AcidDocosahexaenoic AcidsFatty Acids, UnsaturatedFemaleGene Expression RegulationLinoleic AcidLipid PeroxidationMaleReal-Time Polymerase Chain ReactionRNARNA, MessengerVitamin E Deficiencyalpha-Linolenic Acidalpha-TocopherolArachidonic AcidDocosahexaenoic AcidsFatty Acids, UnsaturatedLinoleic AcidRNARNA, Messenger

Identifiers

PMID22013196
PMCPMC3223870
OpenAlexW2079177068

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.