Evaluation of the 18-bp deletion/insertion variant of the VEGF gene in athletes


Ünver Ş., Nursal A. F., Yiğit S., Atan T.

NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS, 2024 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2024
  • Doi Numarası: 10.1080/15257770.2024.2304145
  • Dergi Adı: NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, BIOSIS, Chemical Abstracts Core, Chimica, MEDLINE
  • Ondokuz Mayıs Üniversitesi Adresli: Evet

Özet

The skeletal muscle capillary supply mainly determines the highest exercise capacity. Vascular endothelial growth factor (VEGF) is the major growth factor during the angiogenesis process. Therefore, we aimed to investigate whether the VEGF insertion/deletion (I/D) variant differs between athletes and sedentary controls in the Turkish population. Three hundred sixteen subjects, including 146 athletes from different branches and 170 sedentary people, voluntarily participated in this study. Genomic DNA was isolated and genotyped using polymerase chain reaction (PCR) analysis for the VEGF I/D variant. The results were evaluated statistically. In this study, the athletes and the controls showed a statistically significant difference in the genotype and allele distribution of the VEGF I/D variant. The athletes had a more prevalent D allele and D/D genotype than the controls (p = 0.008 and p = 0.034, respectively). There was a statistically significant association between the patients and the controls in terms of D/D vs. I/I + I/D genotypes (p = 0.018). There was no significant difference in VEGF I/D genotype distribution according to sports branches. Athletic performance is a complex trait influenced by genetic and environmental factors. As far as we know, this is the first study to evaluate the VEGF I/D variant in athletes in Turkey. According to our results in this study, we concluded that the VEGF I/D variant, D/D genotype, and D allele are associated with sport performance in the Turkish population. However, there is a need for studies with large samples in which environmental and emotional factors will also be taken into account.