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8 →- MakaleAçık Erişim2025ACTN3, IL-6 AND PPARA GENE POLYMORPHISMS AND ANAEROBIC PERFORMANCE IN VOLLEYBALL PLAYERS
Ön, Sadi; Can, Ibrahim; Bayrakdaroglu, Serdar; Sever, Mehmet Onur; Diker, Gurkan; Özkamçi, Huseyin; Zileli, Raif; Söyler, Mehmet; Yilmaz, Ozlem Ozge; Polat, Tolga
The aim of this study is to determine the relationship between ACTN3 rs1815739, IL-6 rs1800795, and PPARA rs4253778 gene polymorphisms and anaerobic test parameters among volleyball players. A total of 22 volleyball players voluntarily participated in the study. DNA isolation from buccal epithelial cell samples were performed using a PureLink DNA isolation kit, following the manufacturer's instructions. The genotyping of ACTN3 rs1815739, IL-6 rs1800795, and PPARA rs4253778 gene polymorphisms were determined using the real-time polymerase chain reaction technique. Statistical analysis of the test results was performed using the SPSS 23 software package. Homogeneity of variance was assessed with the Levene test, and normal distribution was evaluated using the Shapiro-Wilk test. The One-Way ANOVA test was applied for the analysis of all parameters, and significance was set at p < 0.05. When the data were evaluated, no statistically significant differences were observed between PPARA rs4253778 and ACTN3 rs1815739 gene polymorphisms and anaerobic performance parameters (p>0.05). Statistically significant differences were observed between the IL-6 rs1800795 gene polymorphism and anaerobic performance parameters of back strength (p> 0.05). In conclusion, in volleyball, PPARA rs4253778 andACTN3 rs1815739 gene polymorphisms did not cause differentiation in anaerobic performance parameters. However, IL-6 gene polymorphism caused differentiation only in the back strength parameter. Additionally, the good performance of athletes with different prevalent level of genotypes in the studied performance criteria does not fully reveal which performance outcomes are influenced by the gene or genotype distributions. It is understood that further studies are needed to better determine the gene-performance relationship.
- MakaleYalnız künye2024Sprint and Anaerobic Power with the Soccer-Specific ACTN3 Gene: A Distintive Example
Söyler, Mehmet; Zileli, Raif; Özkamci, Huseyin; Diker, Gurkan; Sever, Mehmet Onur; Bayrakdaroglu, Serdar; Ön, Sadi; Can, Ibrahim; Ulucan, Korkut; Aslan, Beste Tacal
The aim of this study is twofold: (1) to identify differences in certain anaerobic parameters (10m sprint, 30m sprint, anaerobic power, and Illinois agility tests) between professional and amateur soccer players, and (2) to determine whether there is a difference in the ACTN3 gene polymorphism between professional and amateur soccer players. Ultimately, the goal is to reveal which parameters contribute to the differentiation in these two aspects. A total of 133 volunteer soccer players, including 71 professionals and 62 amateurs, participated in the research. DNA extraction from buccal epithelial cells was performed using a commercial kit to determine the genetic background of the athletes, and Real -Time PCR was conducted for genotyping. Statistical analysis of the findings obtained from the test results was performed using the SPSS 23 (SPSS Inc., Chicago, IL, USA) package program. The homogeneity of variance of the data was assessed using the Levene Test, and normal distribution analyses were conducted using the Shapiro -Wilk Test. Chi-square and Mann -Whitney U tests were employed for parameter analysis. The significance level was set at p<0.05. Evaluation of the data in our study revealed no statistically significant difference in ACTN3 rs1815739 gene polymorphism between the groups (p>0.05). However, there is a statistically significant difference in anaerobic parameters (10m sprint, 30m sprint, and anaerobic power) except for the Illinois test (p<0.05). In conclusion, our study found that gene polymorphism is not a differentiating factor between professional and amateur soccer players, but speed (10m and 30m) and anaerobic power parameters are differentiating factors.
- MakaleAçık Erişim2024Sprint and Anaerobic Power with the Soccer-Specific ACTN3 Gene: A Distintive Example; [Sprint y Potencia Anaeróbica con el Gen ACTN3 Específico del Fútbol: Un Ejemplo Distintivo]
Söyler, Mehmet; Zileli, Raif; Özkamçı, Hüseyin; Diker, Gürkan; Sever, Mehmet Onur; Bayrakdaroglu, Serdar; Ön, Sadi; Can, Ibrahim; Ulucan, Korkut; Aslan, Beste Tacal
The aim of this study is twofold: (1) to identify differences in certain anaerobic parameters (10m sprint, 30m sprint, anaerobic power, and Illinois agility tests) between professional and amateur soccer players, and (2) to determine whether there is a difference in the ACTN3 gene polymorphism between professional and amateur soccer players. Ultimately, the goal is to reveal which parameters contribute to the differentiation in these two aspects. A total of 133 volunteer soccer players, including 71 professionals and 62 amateurs, participated in the research. DNA extraction from buccal epithelial cells was performed using a commercial kit to determine the genetic background of the athletes, and Real-Time PCR was conducted for genotyping. Statistical analysis of the findings obtained from the test results was performed using the SPSS 23 (SPSS Inc., Chicago, IL, USA) package program. The homogeneity of variance of the data was assessed using the Levene Test, and normal distribution analyses were conducted using the Shapiro-Wilk Test. Chi-square and Mann-Whitney U tests were employed for parameter analysis. The significance level was set at p<0.05. Evaluation of the data in our study revealed no statistically significant difference in ACTN3 rs1815739 gene polymorphism between the groups (p>0.05). However, there is a statistically significant difference in anaerobic parameters (10m sprint, 30m sprint, and anaerobic power) except for the Illinois test (p<0.05). In conclusion, our study found that gene polymorphism is not a differentiating factor between professional and amateur soccer players, but speed (10m and 30m) and anaerobic power parameters are differentiating factors.
- MakaleYalnız künye2023The Distinguishing Factor in Soccer Players is Aerobic Performance, not the ACTN3 Gene
Zileli, Raif; Söyler, Mehmet; Diker, Gurkan; Özkamçi, Huseyin; Bayrakdaroglu, Serdar; Sever, Mehmet Onur; Can, Ibrahim; Ön, Sadi; Aslan, Beste Tacal; Ulucan, Korkut
The purpose of this study was to reveal the differences between ACTN3 genotype (RR, RX, XX) and aerobic performance [Yo-Yo IRT1 (m), VO2 max (ml/kg/min)] in professional and regional amateur league soccer players and to reveal which of these parameters was a distinctive factor in these athletes.71 professional soccer players (age: 23.66 +/- 4.11 years; body height: 1.79 +/- 6.99 m; body weight: 76.02 +/- 6.76 kg; body fat: 11.59 +/- 3.11 %) and 62 regional amateur soccer players (age: 23.63 +/- 3.77 years; body height: 1.81 +/- 5.77 m; body weight: 76.36 +/- 7.53 kg; body fat: 15.60 +/- 4.65 %) volunteered for the study. After DNA extraction from buccal epithelial cells via a commercial kit was performed for the genetic background of the athletes, Real-Time PCR was carried out for genotyping. Furthermore, Yo-Yo IRT1 test was performed to determine the aerobic performance of the soccer players. SPSS 23 (SPSS Inc., Chicago, IL, USA) package program was used for the statistical analysis of the data obtained in the tests. Shapiro-Wilk test for normality and Levene's test for homogeneity of variance were performed. Chi-Square, Independent Sample T Test and One Way ANOVA test were used in the analysis of the parameters. Statistical significance was set as p<0.05. In the study, there found no meaningful statistical significance in terms of the rs1815739 polymorphism in the ACTN3 gene between the groups (p>0.05); however, there was a statistical significance in favor of professional soccer players in terms of aerobic parameters (p<0.05). Consequently, it can be said that aerobic performance is the distinguishing factor, not the ACTN3 gene, in soccer players.
- MakaleYalnız künye2023Ön Çapraz Bağ Ameliyatı Olan Sporcuların Spora Dönüşlerindeki Duyguları, Performansta Kendine Güvenleri ve Risk Değerlendirmeleri
Sever, Mehmet Onur; Ekizoğlu, Özlem
Ön çapraz bağ yaralanması sonrası sporcuların, spora geri dönmeye hazır olup olmadığını ve psikolojik müdahaleye ihtiyaç duyup duymadığını tespit etmeye yardımcı olması amacıyla bu çalışma gerçekleştirilmiştir. Ön çapraz bağ yaralanması (ÖÇB) sonrası spora dönüş envanteri; duyguları, performansta kendine güveni ve risk değerlendirmelerini ölçen ve mevcut kanıtları özetleyen bir ölçüm aracıdır. Son 2 yıl içinde ön çapraz bağ yaralanması sonrası ameliyat olan, aktif futbol oynayan ve araştırmaya gönüllü katılım sağlayan toplam 153 futbol oyuncusu araştırma grubumuzu oluşturmaktadır. Araştırmanın konusu, katılım şartları ve ölçek bilgileri, e-posta yoluyla 61 farklı kulüp yönetimine ve antrenörlere iletilmiştir. Google Form’ dan oluşturulan ölçek linkinin ilgili sporcularla paylaşılması istenmiştir. Google form linki ilgili sporculara ulaştırılmış ve veriler toplanmıştır. Veriler, SPSS 21.0 paketine aktarılarak her soruya verilen cevapların, frekans analizleri alınmıştır. Sonuç olarak, ön çapraz bağ yaralanması sonrası sporcuların çoğunluğu spor yaparken bazen endişelendiğini, dizini düşünmek sinirlerini bozduğunu, yeniden yaralanma ve kazayla yaralanma korkularının olduğu görülmektedir. Sporcuların dizlerini yeniden yaralayabileceklerini düşünmelerine rağmen bu durumun kendilerini spordan alıkoymadığı sonucuna ulaşılmıştır.
- MakaleAçık Erişim2023The Distinguishing Factor in Soccer Players is Aerobic Performance, not the ACTN3 Gene; [El Factor Distintivo en los Jugadores de Fútbol es el Rendimiento Aeróbico y no el gen ACTN3]
Zileli, Raif; Söyler, Mehmet; Diker, Gürkan; Özkamçı, Hüseyin; Bayrakdaroglu, Serdar; Sever, Mehmet Onur; Can, Ibrahim; Ön, Sadi; Aslan, Beste Tacal; Ulucan, Korkut
SUMMARY: The purpose of this study was to reveal the differences between ACTN3 genotype (RR, RX, XX) and aerobic performance [Yo-Yo IRT1 (m), VO2 max (ml/kg/min)] in professional and regional amateur league soccer players and to reveal which of these parameters was a distinctive factor in these athletes.71 professional soccer players (age: 23.66 ±4.11 years; body height: 1.79 ± 6.99 m; body weight: 76.02 ± 6.76 kg; body fat: 11.59±3.11 %) and 62 regional amateur soccer players (age: 23.63 ±3.77 years; body height: 1.81 ± 5.77 m; body weight: 76.36 ± 7.53 kg; body fat: 15.60±4.65 %) volunteered for the study. After DNA extraction from buccal epithelial cells via a commercial kit was performed for the genetic background of the athletes, Real-Time PCR was carried out for genotyping. Furthermore, Yo-Yo IRT1 test was performed to determine the aerobic performance of the soccer players. SPSS 23 (SPSS Inc., Chicago, IL, USA) package program was used for the statistical analysis of the data obtained in the tests. Shapiro-Wilk test for normality and Levene's test for homogeneity of variance were performed. Chi-Square, Independent Sample T Test and One Way ANOVA test were used in the analysis of the parameters. Statistical significance was set as p<0.05. In the study, there found no meaningful statistical significance in terms of the rs1815739 polymorphism in the ACTN3 gene between the groups (p>0.05); however, there was a statistical significance in favor of professional soccer players in terms of aerobic parameters (p<0.05). Consequently, it can be said that aerobic performance is the distinguishing factor, not the ACTN3 gene, in soccer players.
- MakaleAçık Erişim2023The Effect of Different Physical Education Class Hours Applied in Secondary Education on Certain Physiological and Physical Parameters
Sever, Mehmet Onur; Söyler, Mehmet; Çingöz, Yunus Emre; Barkin, Emrah
This study investigates the effects of different physical education lesson hours applied to secondary school students on some physical and physiological parameters. A total of 36 secondary school students voluntarily participated in the study: respectively, 18 from Group 1 and 18 from Group 2 (age: 14.94±0.41 / 14±0.34 years; height: 175.22±7.62 / 169.33±6.95 cm; weight: 61.95±9.07 / 56.83±6.33 kg). While Group 1 students received 8 hours of physical education lessons per week, Group 2 students were given 2 hours of physical education lessons according to the Ministry of National Education curriculum. Body weight (kg) and body fat percentage (%) were determined using the Inbody 270 professional body analysis device. A portable dynamic balance device was used to determine the students' balance. The test results were analyzed using the SPSS Statistics software. Non-parametric tests were employed since the data did not show a normal distribution. The Mann-Whitney U test was used to test the significance of the difference in balance and body fat percentage (BFP) level averages between the two independent groups. Upon evaluating our data, it was statistically ascertained that the dynamic balance (Balance) values of Group 1 secondary school students were significantly higher when compared to Group 2 students. However, no statistically significant difference was found in body fat percentage (BFP) values between Group 1 and Group 2. As a result, it is seen that increasing physical education lesson hours in secondary education contributes to some physical development of young individuals.
- MakaleYalnız künye2020The Effects of Explosive Strength Applied to Footballers on Some Physical and Physiological Parameters
Zambak, Omer; Sever, M. Onur
It is aimed to investigate the effects of explosive strength training on aerobic capacity, anaerobic capacity, blood pressure, resting heart rate and shooting speed. The aim of this study was to investigate the explosive strength training on some physical and physiological parameters. The study included 38 volunteer 1st and 2nd amateur league footballers aged 1825 years. Aerobic capacities of the players were measured by shuttle run test and Anaerobic power measurement by vertical jump test. After calculating the vertical jump value of the athletes anaerobic strength; calculated using the Lewis Nomogram using vertical jump and body weight values. The shooting speed of the players was determined by speed pocket radar equipment In the study, different strength training (station training method) and football-specific technical and tactical training programs were applied to the research group for 8 weeks, 3 days a week. only technical and tactical training programs were applied to the control group. The parameters were taken twice before and after the 8-week study. In order to determine the differences between the pre-test and post-test results, The Wilcoxon test, one of the nonparametric tests, was used to, Mann Whitney U-test analysis was used to compare the pre-test and post-test values between the groups. The significance level of the study was accepted as p<0.05. Significant difference in shooting speed was found as a result of the signed ranks test comparing the pre-test and post-test measurements of the research group participants (p<0,05). Significant differences between the measurements of aerobic power, anaerobic power were found as a result of the signed ranks test comparing the pre-test and post-test values of the control group participants (p<0,05). After the Mann-Whitney U test, where the posttest measurement values of the experimental and control group participants were compared, there was a significant difference between the groups in aerobic power values, and this difference was found to be in favor of the experimental group participants (p <0.05). As a result, it can be said that explosive strength training applied to amateur football players between the ages of 18 - 25 increases the shooting speed.
Tam Kayıt
| Alan | Değer | Dil |
|---|---|---|
| dc.date.accessioned | 2026-10-22T09:23:07.863169370Z | |
| dc.date.available | 2026-10-22T09:23:07.863169370Z | |
| dc.identifier.uri | https://rdlopen.rawdatalibrary.net/r/gumushane/10601 | |
| dc.rights | info:eu-repo/semantics/openAccess | |
| dc.title | Sever, Mehmet Onur | |
| dspace.entity.type | Person | |
| person.affiliation.name | Spor Bilimleri Fakültesi, Antrenörlük Eğitimi Bölümü | |
| person.familyName | Sever | |
| person.givenName | Mehmet Onur | |
| person.identifier.orcid | 0000-0001-6422-9144 | |
| person.identifier.yok | 5A8F2953D1D4D471 | |
| person.interest | Hareket Ve Antrenman Bilimleri | |
| person.interest | Antrenman Bilimi | |
| person.jobTitle | Doç. Dr. | |
| person.name.variant | Sever, M. Onur | |
| person.status | verified | |
| person.url | https://rdlsis.gumushane.edu.tr/tr/researcher/mehmet-onur-sever |


