Evidence map›Paper›PMID 30765915›Full record

ArticleBiology of sport2018

The

Piotr Zmijewski, Paweł Cięszczyk, Ildus I Ahmetov, Piotr Gronek, Ewelina Lulińska-Kuklik, Marcin Dornowski, Agata Rzeszutko, Jakub Chycki, Waldemar Moska, Marek Sawczuk

Abstract read
In one paragraph

Article in Biology of sport, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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  8. Review
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  12. Molecular Portrait of an Athlete.Diagnostics (Basel, Switzerland) · 2021
    Review
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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.

Piotr ZmijewskiInstitute of Sport - National Research Institute, Warsaw, Poland.
Paweł CięszczykDepartment of Applied Physiology, Military Institute of Hygiene and Epidemiology, Warsaw, Poland.
Ildus I AhmetovLaboratory of Human Molecular Genetics, Federal Research-Clinical Centre of Physical-Chemical Medicine of the Federal Medical-Biological Agency, Moscow, Russia.
Piotr GronekDepartment of Gymnastics and Dance, Academy of Physical Education, Poznan, Poland.
Ewelina Lulińska-KuklikGdansk University of Physical Education and Sport, Faculty of Tourism and Recreation, Gdansk, Poland.
Marcin DornowskiGdansk University of Physical Education and Sport, Faculty of Physical Education, Gdansk, Poland.
Agata RzeszutkoFaculty of Physical Education, University of Rzeszow, Poland.
Jakub ChyckiFaculty of Sport Training, Academy of Physical Education, Katowice, Poland.
Waldemar MoskaGdansk University of Physical Education and Sport, Faculty of Tourism and Recreation, Gdansk, Poland.
Marek SawczukGdansk University of Physical Education and Sport, Faculty of Tourism and Recreation, Gdansk, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial nitric oxide synthase (NOS3) generates nitric oxide in blood vessels and is involved in the regulation of vascular function, metabolism and muscle fibre type transformations. Evidence suggests that the NOS3 G894T (rs1799983) and -786T/C (rs2070744) polymorphisms are associated with athletic performance. The purpose of this study was to determine the association between the NOS3 G894T and -786T/C polymorphisms with elite swimmer status in Polish athletes. One hundred and ninety-seven Polish swimmers (104 males and 93 females), who competed in national and international events, and 379 healthy control subjects (222 males and 157 females) were recruited for this study. The swimmers were divided into two groups: short distance swimmers (SDS; n=147; 50-200 m) and long distance swimmers (LDS; n=49; more than 500 m). As expected, the frequencies of the -786T/C T allele (77.0 vs. 63.1%, p = 0.0085) and G-T haplotype (63.7 vs. 52.0, p=0.025) were significantly higher in the LDS group in comparison with controls. Compared with the -786T/C CC genotype, the chance of being a long distance swimmer was 8.49 times higher (CI=1.14-62.78, p=0.023) for the carriers of -786T/C T allele than in control subjects. On the other hand, the Asp allele frequency was significantly higher in the female SDS group compared with controls (34.3 vs. 18.5%, p=0.00043). In conclusion, our results demonstrate that the T allele and the G-T haplotype of the -786T/C and G894T polymorphisms may be beneficial for long distance swimmers.

Indexed as

GeneGenotypeNitric oxide synthase

Identifiers

PMID30765915
PMCPMC6358530

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.