Evidence map›Paper›PMID 24240437›Full record

ArticleDiabetologia2014

Erythrocyte membrane docosapentaenoic acid levels are associated with islet autoimmunity: the Diabetes Autoimmunity Study in the Young.

Jill M Norris, Miranda Kroehl, Tasha E Fingerlin, Brittni N Frederiksen, Jennifer Seifert, Randall Wong, Michael Clare-Salzler, Marian Rewers

Open access · bronzeAbstract read
In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Jill M NorrisDepartment of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, 13001 E. 17th Place, Campus Box B119, Aurora, CO, 80045, USA, Jill.Norris@ucdenver.edu.
Miranda Kroehl
Tasha E Fingerlin
Brittni N Frederiksen
Jennifer Seifert
Randall Wong
Michael Clare-Salzler
Marian Rewers
Colorado School of Public Health · USUniversity of Colorado Anschutz Medical Campus · USFlorida College · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
UCHSC DIABETES ENDOCRINOLOGY RESEARCH CENTERP30DK057516 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HUTTON, JOHN C · 2000 to 2010
$14.0M
Natural History of Pre-Diabetic Autoimmunity (DAISY)R01DK032493 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI REWERS, MARIAN J · 1986 to 2024
$9.3M
NUTRITIONAL ETIOLOGY OF PREDIABETIC AUTOIMMUNITYR01DK049654 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI NORRIS, JILL M · 1997 to 2011
$5.8M
NCATS NIH HHS UL1 TR001082NIDDK NIH HHS P30 DK057516NIDDK NIH HHS P30 DK57516NIDDK NIH HHS R01 DK032493NIDDK NIH HHS R01 DK049654NIDDK NIH HHS R01-DK32493NIDDK NIH HHS R01-DK49654
6 · The paper itself

Abstract

aims/hypothesesWe previously reported that lower n-3 fatty acid intake and levels in erythrocyte membranes were associated with increased risk of islet autoimmunity (IA) but not progression to type 1 diabetes in children at increased risk for diabetes. We hypothesise that specific n-3 fatty acids and genetic markers contribute synergistically to this increased risk of IA in the Diabetes Autoimmunity Study in the Young (DAISY).

methodsDAISY is following 2,547 children at increased risk for type 1 diabetes for the development of IA, defined as being positive for glutamic acid decarboxylase (GAD)65, IA-2 or insulin autoantibodies on two consecutive visits. Using a case-cohort design, erythrocyte membrane fatty acids and dietary intake were measured prospectively in 58 IA-positive children and 299 IA-negative children.

resultsLower membrane levels of the n-3 fatty acid, docosapentaenoic acid (DPA), were predictive of IA (HR 0.23; 95% CI 0.09, 0.55), while α-linolenic acid (ALA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) were not, adjusting for HLA and diabetes family history. We examined whether the effect of dietary intake of the n-3 fatty acid ALA on IA risk was modified by fatty acid elongation and desaturation genes. Adjusting for HLA, diabetes family history, ethnicity, energy intake and questionnaire type, ALA intake was significantly more protective for IA in the presence of an increasing number of minor alleles at FADS1 rs174556 (pinteraction = 0.017), at FADS2 rs174570 (pinteraction = 0.016) and at FADS2 rs174583 (pinteraction = 0.045). CONCLUSIONS/

interpretationThe putative protective effect of n-3 fatty acids on IA may result from a complex interaction between intake and genetically controlled fatty acid desaturation.

Indexed as

AutoantibodiesAutoimmunityChildChild, PreschoolDelta-5 Fatty Acid DesaturaseDiabetes Mellitus, Type 1DietDisease ProgressionDocosahexaenoic AcidsEicosapentaenoic AcidEnergy IntakeErythrocyte MembraneFatty Acid DesaturasesFatty Acids, Omega-3Fatty Acids, UnsaturatedFemaleAutoantibodiesDelta-5 Fatty Acid DesaturaseDocosahexaenoic Acidsdocosapentaenoic acidEicosapentaenoic AcidFADS1 protein, humanFADS2 protein, humanFatty Acid DesaturasesFatty Acids, Omega-3Fatty Acids, Unsaturated

Identifiers

PMID24240437
PMCPMC3947295
OpenAlexW2052529067

What OpenQuestion 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 OpenQuestion graph.