Evidence map›Paper›PMID 27326362›Full record

ArticleIranian journal of neurology2016

Association between Ala379Val polymorphism of lipoprotein-associated phospholipase A2 and migraine without aura in Iranian population.

Faraidoon Haghdoost, Mahsa Gharzi, Farough Faez, Elinaz Hosseinzadeh, Mohamadhasan Tajaddini, Laleh Ra Ei, Fatemeh Asgari, Mahboobeh Banihashemi, Samaneh Sadat Masjedi, Alireza Zandifar and 1 more

Open access · goldAbstract read
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Article in Iranian journal of neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 93% 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

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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

5 citing papers in PubMed, 4 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

11 authors at 1 institution in 1 country.

Faraidoon HaghdoostMedical Student Research Center AND Physiology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Mahsa GharziMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Farough FaezPharmacy Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Elinaz HosseinzadehMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Mohamadhasan TajaddiniPhysiology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Laleh Ra EiPhysiology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Fatemeh AsgariMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Mahboobeh BanihashemiMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Samaneh Sadat MasjediMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Alireza ZandifarMedical Student Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Shaghayegh Haghjooy-JavanmardPhysiology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Isfahan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is a common neurovascular disorder with multifactorial and polygenic inheritance. The aim of this study was to investigate the association of a migraine without aura and Ala379Val polymorphism of lipoprotein-associated phospholipase A2 (Lp-PLA2) gene in the Iranian population.

methodsIn this study, 103 migraine patients and 100 healthy controls were enrolled. DNA samples were extracted and the Ala379Val polymorphism of Lp-PLA2 gene was investigated. To assess severity of a headache, patients filled out the headache impact test (HIT-6) and migraine severity (MIGSEV) questionnaires.

resultsAllele V had significantly lower frequency in the case group than control subjects [P = 0.001, odds ratio (OR) = 0.25, confidence interval (CI): 0.15-0.40]. The frequency of migraine patients that were a carrier of V allele (V/V and A/V) was statistically significant lower than the control group (P = 0.003, OR = 2.39, CI: 1.35-4.23). There was no significant difference of alleles frequency between three grades of MIGSEV (P = 0.316). Furthermore, total HIT-6 score was not significantly different between different genotypes (P = 0.466).

conclusionOur results showed that Ala379Val gene polymorphism of LP-PLA2 is associated with lower risk of migraine but not with severity of headaches in an Iranian population.

Indexed as

Gene PolymorphismHeadacheLp-PLA2MigraineQuestionnaires‎

Identifiers

PMID27326362
PMCPMC4912673
OpenAlexW1976709417

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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.