Evidence map›Paper›PMID 26633493›Full record

ArticleNutrients2015

Single Nucleotide Polymorphisms in the FADS Gene Cluster but not the ELOVL2 Gene are Associated with Serum Polyunsaturated Fatty Acid Composition and Development of Allergy (in a Swedish Birth Cohort).

Malin Barman, Staffan Nilsson, Åsa Torinsson Naluai, Anna Sandin, Agnes E Wold, Ann-Sofie Sandberg

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  17. DHA intake interacts withJournal of lipid research · 2019
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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

6 authors at 3 institutions in 1 country.

Malin BarmanDepartment of Biology and Biological Engineering, Food and Nutrition Science, Chalmers University of Technology, 412 96 Göteborg, Sweden. malin.barman@chalmers.se.
Staffan NilssonDepartment of Mathematical Sciences, Chalmers University of Technology, 412 96 Göteborg, Sweden. Staffan.nilsson@chalmers.se.
Åsa Torinsson NaluaiDepartment of Microbiology and Immunology, Institute of Biomedicine, University of Gothenburg, 405 30 Göteborg, Sweden. asa@genomics.sahlgrenska.gu.se.
Anna SandinDepartment of Clinical Sciences, Paediatrics, Umeå University, 901 87 Umeå, Sweden. kxanasan@nll.se.
Agnes E WoldDepartment of Infectious Diseases, Institute of Biomedicine, University of Gothenburg, 405 30 Göteborg, Sweden. agnes.wold@microbio.se.
Ann-Sofie SandbergDepartment of Biology and Biological Engineering, Food and Nutrition Science, Chalmers University of Technology, 412 96 Göteborg, Sweden. ann-sofie.sandberg@chalmers.se.
Chalmers University of Technology · SEUniversity of Gothenburg · SEUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to polyunsaturated fatty acids (PUFA) influences immune function and may affect the risk of allergy development. Long chain PUFAs are produced from dietary precursors catalyzed by desaturases and elongases encoded by FADS and ELOVL genes. In 211 subjects, we investigated whether polymorphisms in the FADS gene cluster and the ELOVL2 gene were associated with allergy or PUFA composition in serum phospholipids in a Swedish birth-cohort sampled at birth and at 13 years of age; allergy was diagnosed at 13 years of age. Minor allele carriers of rs102275 and rs174448 (FADS gene cluster) had decreased proportions of 20:4 n-6 in cord and adolescent serum and increased proportions of 20:3 n-6 in cord serum as well as a nominally reduced risk of developing atopic eczema, but not respiratory allergy, at 13 years of age. Minor allele carriers of rs17606561 in the ELOVL2 gene had nominally decreased proportions of 20:4 n-6 in cord serum but ELOVL polymorphisms (rs2236212 and rs17606561) were not associated with allergy development. Thus, reduced capacity to desaturase n-6 PUFAs due to FADS polymorphisms was nominally associated with reduced risk for eczema development, which could indicate a pathogenic role for long-chain PUFAs in allergy development.

Indexed as

Multigene FamilyPolymorphism, Single NucleotideAcetyltransferasesAdolescentAllelesBody Mass IndexCohort StudiesDermatitis, AtopicFatty Acid DesaturasesFatty Acid ElongasesFatty Acids, UnsaturatedFemaleFetal BloodGenotyping TechniquesHaplotypesHumansAcetyltransferasesELOVL2 protein, humanFatty Acid DesaturasesFatty Acid ElongasesFatty Acids, UnsaturatedPhospholipidsallergyarachidonic acidatopic eczemaBAS birth cohortelongaseELOVL2FADSfatty acid desaturaselong chain polyunsaturated fatty acidsnutrigeneticsphospholipidsrespiratory allergysingle nucleotide polymorphismumbilical cord serum

Identifiers

PMID26633493
PMCPMC4690073
OpenAlexW2181968362

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.