Evidence map›Paper›PMID 15958500›Full record

ArticleJournal of medical genetics2006

The Pro279Leu variant in the transcription factor MEF2A is associated with myocardial infarction.

P González, M García-Castro, J R Reguero, A Batalla, A G Ordóñez, R L Palop, I Lozano, M Montes, V Alvarez, E Coto

Open access · bronzeAbstract readLetter
In one paragraph

Article in Journal of medical genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  5. Variants in3 Biotech · 2018
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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

10 authors at 5 institutions in 1 country.

P González
M García-Castro
J R Reguero
A Batalla
A G Ordóñez
R L Palop
I Lozano
M Montes
V Alvarez
E Coto
Hospital Universitario Central de Asturias · ESInstituto de Investigación Sanitaria del Principado de Asturias · ESHospital Universitario Virgen de la Arrixaca · ESHospital Universitario De Cabueñes · ESHospital Universitario San Agustín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA myocyte enhancer factor 2A (MEF2A) mutation that segregated with coronary artery disease/myocardial infarction (CAD/MI) in a large family has recently been described. Missense mutations in sporadic coronary artery disease patients were also reported. These data suggest that mutations in exons 7 and 11 of MEF2A cause CAD/MI, though the association was refuted by another study.

objectiveTo analyse the genetic variation of exons 7 and 11 in a large cohort of Spanish CAD/MI patients and controls. METHODS AND

resultsA rare polymorphism, P279L, was detected both in patients and controls. Carriers of the 279Leu allele had a threefold risk of suffering CAD/MI compared with controls (p = 0.009; odds ratio = 3.06 (95% confidence interval, 1.17 to 8.06)). In the controls the allele was found only in those under 50 years of age. Exon 11 showed a high degree of heterogeneity caused by a polyglutamine (CAG)n polymorphism, but no significant differences in genotype or allelic frequencies were found.

conclusionsThe 279Leu allele appears to be a genetic risk factor for CAD/MI in the population studied. This effect could be the result of a reduced transcriptional activity on MEF2A with 279Leu.

Indexed as

Genetic Predisposition to DiseaseAllelesCase-Control StudiesExonsGenotypeHumansLeucineMADS Domain ProteinsMaleMEF2 Transcription FactorsMiddle AgedMutationMyocardial InfarctionMyogenic Regulatory FactorsPolymorphism, Single NucleotidePolymorphism, Single-Stranded ConformationalLeucineMADS Domain ProteinsMEF2A protein, humanMEF2 Transcription FactorsMyogenic Regulatory FactorsProline

Identifiers

PMID15958500
PMCPMC2564638
OpenAlexW2049520152

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.