A case-control study investigating the effect of MTHFR C677T variant on performance of elite athletes      
Yazarlar (4)
Ayşe Feyda Nursal
Hitit Üniversitesi, Türkiye
Serbülent Yiğit
Türkiye
Hüsniye Rüstemoğlu
Prof. Dr. Abdullah CANİKLİ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Endocrine, Metabolic & Immune Disorders - Drug Targets
Dergi ISSN 1871-5303 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2020
Cilt No 20
Sayı 9
Sayfalar 1685 / 1690
DOI Numarası 10.2174/1568026620666201022144819
Makale Linki http://dx.doi.org/10.2174/1568026620666201022144819
Özet
Increased level of plasma homocysteine (Hcy) is a potential risk factor for several multi-system diseases. The Methylenetetrahydrofolate reductase (MTHFR) gene C677T variant has been established as an important genetic determinant of hyperhomocysteinemia. There are conflicting reports about the effects of physical activity on plasma Hcy. Therefore, the main aim of this study was to investigate whether the MTHFR C677T variant affects elite athletic performance. This study was carried out on 214 individuals (114 elite athletes and 100 sedentary controls). Genotyping was performed using PCR- RFLP method. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to assess the strength of association. There was a significant difference between the athletes and the control group in genotype distribution and allele frequency of the MTHFR C677T variant. MTHFR C677T CC genotype and C allele were more prevalent in elite athletes than those in the sedentary controls (p =0.007, OR: 2.16, 95%:1.26-3.70; p=0.009, OR: 1.84, 95%:1.18-2.89, respectively). The control group had a higher MTHFR C677T CT genotype than the athletes (p=0.019, OR: 0.51, 95%:0.30-0.88). There was no deviation from HWE for the MTHFR C677T variant in the groups. Our findings support that there is an association between the MTHFR C677T C allele and athletic performance among the elite Turkish athletes.
Anahtar Kelimeler
Sport performance | MTHFR | C677T | variant | sedentary | homocysteine (Hcy)