Evidence map›Paper›PMID 32269650›Full record

ArticleJournal of human kinetics2020

Analysis of Polymorphic Variants of the Dopamine Transporter (DAT1) Gene Polymorphism and Personality Traits Among Athletes.

Monika Michałowska-Sawczyn, Milena Lachowicz, Anna Grzywacz, Aleksandra Suchanecka, Jolanta Chmielowiec, Krzysztof Chmielowiec, Jakub Chycki, Grzegorz Trybek, Piotr Żmijewski, Paweł Cięszczyk

Open access · diamondAbstract read
In one paragraph

Article in Journal of human kinetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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 6 institutions in 2 countries.

Monika Michałowska-SawczynFaculty of Physical Culture, Gdańsk University of Physical Education and Sport, Gdańsk, Poland.
Milena LachowiczFaculty of Physical Culture, Gdańsk University of Physical Education and Sport, Gdańsk, Poland.
Anna GrzywaczIndependent Laboratory of Health Promotion of the Pomeranian Medical University in Szczecin, Szczecin, Poland.
Aleksandra SuchaneckaIndependent Laboratory of Health Promotion of the Pomeranian Medical University in Szczecin, Szczecin, Poland.
Jolanta ChmielowiecDepartment of Hygiene and Epidemiology, Collegium Medicum, University of Zielona Góra, Zielona Góra, Poland.
Krzysztof ChmielowiecDepartment of Hygiene and Epidemiology, Collegium Medicum, University of Zielona Góra, Zielona Góra, Poland.
Jakub ChyckiInstitute of Sport Sciences, The Jerzy Kukuczka Academy of Physical Education in Katowice, Katowice, Poland.
Grzegorz TrybekDepartment of Oral Surgery, Pomeranian Medical University, Szczecin, Poland.
Piotr ŻmijewskiFaculty of Physical Education, Józef Piłsudski University of Physical Education in Warsaw, Warsaw, Poland.
Paweł CięszczykFaculty of Physical Culture, Gdańsk University of Physical Education and Sport, Gdańsk, Poland.
Gdansk University of Physical Education and Sport · PLPomeranian Medical University · PLAkademii Wychowania Fizycznego im. Jerzego Kukuczki w Katowicach · PLCenter for Health, Exercise and Sport Sciences · RSJózef Piłsudski University of Physical Education in Warsaw · PLUniversity of Zielona Góra · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Personality traits, especially in sport are modulatory factors of athletes' behavior - his/ her conscientiousness, the will to achieve an aim, perseverance and motivation of activity. Not only are biological predispositions related to anatomical or biochemical traits of success, but they are also largely determined by personality traits that result from genetic factors. In our research we joined tests of athlete's personality in correlation with genotypes of the dopamine transporter (DAT1) gene polymorphism. The selection of this polymorphism was based on previous reports connecting the influence of dopamine with motivation and numerous arguments supporting its correlation with human behavior. We observed significant differences among polymorphisms DAT 9/9, 9/10, 10/10 in terms of proportion of particular genotypes between athletes and the control group. We also found significant differences in the NEO FFI sten scale for conscientiousness. We noticed that anxiety was related with genotypic variants of DAT1, specifically the 9/10 VNTR variant, which conditioned lower levels of anxiety in the group of tested athletes. By contrast, the lower sten value of agreeability was statistically significant for the group of athletes that were carriers of the 10/10 VNTR genotype. Heterozygous 9/10 VNTR among athletes showed lower levels of anxiety in comparison with the control group, whereas agreeability determined using the NEO FFI scale represented a lower value among athletes that had the 10/10 polymorphism. We may thus conclude that the presence of polymorphic variants of the dopamine transporter gene corresponds to athletes' personality traits.

Indexed as

athletesdopaminepersonality

Identifiers

PMID32269650
PMCPMC7126252
OpenAlexW3015723259

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.