Evidence map›Paper›PMID 18842779›Full record

ArticleThe American journal of clinical nutrition2008

Nutrigenetic association of the 5-lipoxygenase gene with myocardial infarction.

Hooman Allayee, Ana Baylin, Jaana Hartiala, Hemani Wijesuriya, Margarete Mehrabian, Aldons J Lusis, Hannia Campos

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  9. Royal Society open science · 2020
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  17. Quantifying diet for nutrigenomic studies.Annual review of nutrition · 2013
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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

7 authors at 1 institution in 1 country.

Hooman AllayeeDepartment of Preventive Medicine and the Institute for Genetic Medicine, the University of Southern California Keck School of Medicine, Los Angeles, CA 90089-9075, USA. hallayee@usc.edu
Ana Baylin
Jaana Hartiala
Hemani Wijesuriya
Margarete Mehrabian
Aldons J Lusis
Hannia Campos
University of Southern California · US

Funding

ULTRASTRUCTURE OF THE INTIMA IN EARLY LESION FORMATIONP01HL030568 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FOGELMAN, ALAN M · 1985 to 2019
$55.2M
Systems genomics of metabolic syndrome traitsP01HL028481 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DAVIS, RICHARD C · 1985 to 2019
$50.2M
GENE-DIET INTERACTIONS AND HEART DISEASER01HL060692 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI CAMPOS, HANNIA · 1999 to 2003
$4.1M
Role of the 5-Lipoxygenase Pathway in AtherosclerosisR01HL079353 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ALLAYEE, HOOMAN · 2005 to 2009
$2.8M
RESEARCH FACILITIES IMPROVEMENT PROGRAM AND REMODELINGC06RR014514 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1999 to 1999
–
EXTRAMURAL RESEARCH FACILITIES CONTRUCTION PROJECTC06CA062528 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1993 to 1994
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EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR010600 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1994 to 1994
–
NCI NIH HHS C06 CA062528NCI NIH HHS CA62528-01NCRR NIH HHS C06 RR014514NCRR NIH HHS C06 RR10600-01NCRR NIH HHS RR14514-01NHLBI NIH HHS HL060692NHLBI NIH HHS HL079353NHLBI NIH HHS HL30568NHLBI NIH HHS P01 HL028481NHLBI NIH HHS P01 HL030568NHLBI NIH HHS R01 HL060692NHLBI NIH HHS R01 HL079353
6 · The paper itself

Abstract

background5-Lipoxygenase (5-LO) catalyzes the rate-limiting step of the biosynthesis of proinflammatory leukotrienes from arachidonic acid (AA) and has been associated with atherosclerosis in animal models and humans. We previously reported that variants of a 5-LO promoter repeat polymorphism were associated with carotid atherosclerosis in humans, an effect that was exacerbated by high dietary AA but mitigated by high dietary n-3 fatty acids.

objectiveWe sought to confirm these initial observations with a more clinically relevant phenotype such as myocardial infarction (MI).

designThe 5-LO polymorphism was genotyped in 1885 Costa Rican case-control pairs and tested for association with MI. Functional experiments were carried out to determine whether the associated alleles had differences in mRNA expression.

resultsThe frequency of variant genotype groups did not differ significantly between cases and controls. However, a significant gene x diet interaction was observed, in which, relative to the common 5 repeat allele, the 3 and 4 alleles were associated with a higher MI risk in the high (> or = 0.25 g/d) dietary AA group (odds ratio: 1.31; 95% CI: 1.07, 1.61) and with a lower risk in the low (<0. 25 g/d) AA group (0.77; 0.63, 0.94) (P for interaction = 0.015). Using allele-specific quantitation, the short alleles had expression approximately twice that of the 5 allele (P < 0.0001).

conclusionsThe 3 and 4 variants lead to higher 5-LO expression and provide additional evidence that these alleles are associated with greater risks of atherosclerosis and MI in the context of a high-AA diet.

Indexed as

NutrigenomicsPolymorphism, GeneticArachidonate 5-LipoxygenaseArachidonic AcidAtherosclerosisCase-Control StudiesConfidence IntervalsDietFemaleGene Expression Regulation, EnzymologicGene FrequencyGenotypeHumansMaleMiddle AgedMyocardial InfarctionArachidonate 5-LipoxygenaseArachidonic AcidRNA, Messenger

Identifiers

PMID18842779
PMCPMC3014055
OpenAlexW2157185884

What OpenQuestion holds

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Registered trials

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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.