Evidence map›Paper›PMID 25525399›Full record

ArticleOpen access journal of sports medicine2014

PPARα gene variants as predicted performance-enhancing polymorphisms in professional Italian soccer players.

Patrizia Proia, Antonino Bianco, Gabriella Schiera, Patrizia Saladino, Valentina Contrò, Giovanni Caramazza, Marcello Traina, Keith A Grimaldi, Antonio Palma, Antonio Paoli

Open access · goldAbstract read
In one paragraph

Article in Open access journal of sports medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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 4 institutions in 2 countries.

Patrizia ProiaSport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy.
Antonino BiancoSport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy.
Gabriella SchieraDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, Palermo, Italy.
Patrizia SaladinoDepartment of Biological, Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, Palermo, Italy.
Valentina ContròSport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy.
Giovanni CaramazzaRegional Sports School of CONI Sicilia, Sicily, Italy.
Marcello TrainaSport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy.
Keith A GrimaldiBiomedical Engineering Laboratory, Institute of Communication and Computer Systems, National Technical University of Athens, Athens, Greece.
Antonio PalmaSport and Exercise Sciences Research Unit, University of Palermo, Palermo, Italy.
Antonio PaoliDepartment of Biomedical Sciences, University of Padova, Padua, Italy.
University of Palermo · ITUniversity of Padua · ITNational Technical University of Athens · GRRegione Siciliana · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe PPARα gene encodes the peroxisome proliferator-activator receptor alpha, a central regulator of expression of other genes involved in fatty acid metabolism. The purpose of this study was to determine the prevalence of G allele of the PPARα intron 7 G/C polymorphism (rs4253778) in professional Italian soccer players.

methodsSixty professional soccer players and 30 sedentary volunteers were enrolled in the study. Samples of venous blood were obtained at rest, in the morning, by conventional clinical procedures; blood serum was collected and total cholesterol, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, and triglycerides were measured. An aliquot of anticoagulant-treated blood was used to prepare genomic DNA from whole blood. The G/C polymorphic site in PPARα intron 7 was scanned by using the PCR-RFLP (polymerase chain reaction restriction fragment length polymorphism) protocol with TaqI enzyme.

resultsWe found variations in genotype distribution of PPARα polymorphism between professional soccer players and sedentary volunteers. Particularly, G alleles and the GG genotype were significantly more frequent in soccer players compared with healthy controls (64% versus 48%). No significant correlations were found between lipid profile and genotype background.

conclusionPrevious results demonstrated an association of intron 7 G allele as well as the GG genotype in endurance athletes. Our result suggests that this is the case also in professional soccer players.

Indexed as

endurance athleteG allelegene variantsPCR-RFLP

Identifiers

PMID25525399
PMCPMC4266416
OpenAlexW2085601313

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.