• XML

    isc pubmed crossref medra doaj doaj
  • List of Articles


      • Open Access Article

        1 - Effect of high intensity interval training and Eryngium billardieri consumption on adipose visceral Lipocalin2 gene and insulin resistance in rats with metabolic syndrome
        Azadeh Sadat Pour Hashemi Shahin Riyahi Malayeri Arezoo Kalhor Farzane Salavattizadeh
        Lipocalin 2 is a new adipokine that is secreted from adipose tissue and is closely related to mild inflammation, obesity and metabolic syndrome. The aim of this study was to investigate the effect of high intensity interval training (HIIT) and hornbill consumption on th More
        Lipocalin 2 is a new adipokine that is secreted from adipose tissue and is closely related to mild inflammation, obesity and metabolic syndrome. The aim of this study was to investigate the effect of high intensity interval training (HIIT) and hornbill consumption on the expression of visceral fat lipocalin 2 gene in rats with metabolic syndrome. In this experimental study, 32 rats were randomly divided into four groups (healthy control, metabolic syndrome, metabolic syndrome + humpback, metabolic syndrome + humpback + exercise). The HIIT training program was performed for 8 weeks, 5 sessions per week with an intensity of 80-95% of the maximum speed. Groups receiving daily supplementation received 50 mg of borage extract per kilogram of body weight gavage for 8 weeks. Visceral fat lipocalin 2 gene expression was measured by real-time PCR. Data were analyzed using one-way analysis of variance. The results showed that eight weeks of HIIT training with hornet consumption significantly reduced lipocalin 2, blood glucose, serum insulin and insulin resistance index in rats with metabolic syndrome (P <0.05). It seems that eight weeks of HIIT training combined with the consumption of hornbeam with a reduction in visceral fat lipocalin 2 can be effective in improving the metabolic syndrome. Manuscript profile
      • Open Access Article

        2 - Investigating the effect of eight weeks of light resistance exercises on the expression of CD178 in non-athlete women
        Zinat Ebrahim Parivash Piraki
        Apoptosis or programmed cell death plays a major role in removing dead cells. This phenomenon is a natural and physiological event, the lack of which can lead to cancerous cells. Therefore, the present study aimed to investigate the effect of eight weeks of light resist More
        Apoptosis or programmed cell death plays a major role in removing dead cells. This phenomenon is a natural and physiological event, the lack of which can lead to cancerous cells. Therefore, the present study aimed to investigate the effect of eight weeks of light resistance exercises on the expression level of lymphocyte CD178 in non-athlete women. In line with this goal, 30 non-athlete female students voluntarily participated in the research and were randomly selected and divided into two equal experimental and control groups. Unlike the control group, the experimental group performed eight weeks of light resistance exercises. Blood samples were collected before and after eight weeks, 24 hours later. Two-factor analysis of variance and repeated measurements were used to analyze the data. The results showed that the expression of lymphocyte CD178 was different in two groups. The values CD178 receptors in the experimental group after eight weeks were significantly different from the initial values (P=0.001), but there was no significant decrease in the measurement 24 hours after the activity in the experimental group (P=0.040). Based on the results obtained from the experimental group, it can be concluded that light resistance exercises had a positive effect on the expression of 178CD receptor. Therefore, the immune system of people who use resistance training for the purpose of health can be strengthened under the influence of this type of training.Key words: Resistance Exercises, CD178, Lymphocytes Manuscript profile
      • Open Access Article

        3 - The Effect of Moderate Intensity Interval Training on Mitochondrial Biogenesis Markers of Rats Fed a High Fat Diet
        Ahmad Khajvand Abedini Ahmad Abdi Alireza Barari ghasem Torabi Palat Kaleh mostafa Kazemi Masoomeh Alsadat Mirshafaei
        PGC-1α has been reported to play an essential role in skeletal muscle mitochondrial biogenesis in collaboration with Nrf2. The aim of the present study was to investigate the effect of moderate intensity interval training on mitochondrial biogenesis markers in mic More
        PGC-1α has been reported to play an essential role in skeletal muscle mitochondrial biogenesis in collaboration with Nrf2. The aim of the present study was to investigate the effect of moderate intensity interval training on mitochondrial biogenesis markers in mice fed a high fat diet. In this experimental study, 24 male rats were randomly divided into three groups (n=9): Normal Diet (ND), High-Fat Diet (HFD) and High-Fat Diet +Training (HFDT). The training group performed moderate intensity interval training (MIIT) on the treadmill for 8 weeks and 5 sessions per week. The MIIT program includes 13 repetitions of 4-minute activity with an intensity of 16-25 meters per minute, with 2-minute rest periods. Data were analyzed using ANOVA at p<0.05. There was a significant decrease in the relative expression of PGC-1α (p=0.0001) and Nrf2 (p=0.0001) in HFD groups compared to CN. Also, the relative expression of PGC-1α (p=0.0001) and Nrf2 (p=0.0001) increased significantly in HFDT groups compared to HFD. It seems that MIIT by increasing the expression of PGC-1α and Nrf2 is a suitable method to improve the performance of mitochondrial biogenesis in HFD-fed rats. Manuscript profile
      • Open Access Article

        4 - Comparison of the Relationship between Physical Activity Level and Academic Achievement Motivation of Gifted Male Students Before and One Year After Coronary Quarantine
        Yasna Salimi Mohammad Raza Fadaei Chafy
        The aim of this study was to compare the relationship between physical activity level and academic achievement motivation of gifted male students before and one year after covid-19 quarantine. The research method was correlation-comparative. The statistical population c More
        The aim of this study was to compare the relationship between physical activity level and academic achievement motivation of gifted male students before and one year after covid-19 quarantine. The research method was correlation-comparative. The statistical population consisted of 150 gifted male high school students in Rasht. 104 students were selected as a sample using Morgan table. Beck physical activity and motivation questionnaires were completed online by submitting in cyberspace. Kolmograph-Smirnov test was used to determine the natural distribution of data, Spearman correlation and Fisher's test was used to compare the correlation coefficients before and after quarantine, and Wilcoxon test was used to compare the variables before and after covid-19. The results showed that there was no significant difference between the level of physical activity of students before and after one year of covid-19 quarantine. But changes in BMI(p=0.016) and motivation for academic achievement(p=0.000) were significant. The Comparison of the relationship between the level of physical activity and motivation for academic achievement before (p=0.40 and r=0.08) and after(p=0.5 and r=-0.05) quarantine showed. The difference between the two relationships was not significant. The results showed an increase in BMI and a decrease in students' motivation for academic achievement after one year of quarantine. But the relationship between physical activity and motivation for academic achievement before and after covid-19 was low and similar. Among the reasons for the low relationship between the variables can be the homogeneity of the level of physical activity and motivation for academic achievement of students. Manuscript profile
      • Open Access Article

        5 - Evaluation of the relationship between the level of physical activity during the corona virus and mental disorders and anthropometric profile in female athletes and non-athletes in Marivan
        Adnan Fatahi serveh amini
        The aim of this study was to investigate the relationship between the level of physical activity during the corona virus with mental disorders and anthropometric profile in female athletes and non-athletes in Marivan.The study population included all female athletes and More
        The aim of this study was to investigate the relationship between the level of physical activity during the corona virus with mental disorders and anthropometric profile in female athletes and non-athletes in Marivan.The study population included all female athletes and non-athletes in Marivan. The sample size was calculated based on the research background and the number of statistical samples is 100 people. Of these 100 people, 66 were athletes and 34 were non-athletes and the samples were selected using available and purposeful sampling method according to the facilities of the research team and the limitations in this area.The instruments used in the study are the 21-DASS questionnaire and the Sharkley Physical Activity Questionnaire. Also used for anthropometric profile is a digital scale and tape measure with an accuracy of 0.1 kg and 0.1 cm and a caliper.The method of data collection is field type and through questionnaires and body measurements and body composition. The sample was selected in an accessible and purposeful manner. Then, using the tools used, their height, weight and fat percentage were measured and finally, questionnaires were distributed among female athletes and non-athletes and after completing the questionnaires were collected. Pearson correlation coefficient test was used in inferential statistics. Data were analyzed using SPSS software. The results of this study showed that there is a significant relationship between the level of physical activity and mental disorders and anthropometric profile in the corona and there is a significant difference between mental disorders and anthropometric profile of athletes and non-athletes. Physical activity during the corona virus reduces mental disorders and improves the anthropometric profile of athletes and non-athletes. Manuscript profile
      • Open Access Article

        6 - The Effect of sports training and nutritional recommendations in the shad virtual Network on Body Composition, Level of Physical Activity and daily energy cost of student ̓ s during the covid-19 pandemic
        alireza elmieh human khanbabakhani mohammadreza fadaei chafi
        The aim of the present study was to investigate the effect of sports training on the virtual network on body composition, level of physical activity and daily energy cost of elementary school students in the corona.350 were selected based on Morgan's table. The statisti More
        The aim of the present study was to investigate the effect of sports training on the virtual network on body composition, level of physical activity and daily energy cost of elementary school students in the corona.350 were selected based on Morgan's table. The statistical sample of this study consisted of 7-12 year old male students . For each student, body mass index (BMI) was calculated . After measuring height, weight and calculating body mass index, the subjects completed a physical activity level questionnaire. Then, for eight weeks, a video file of physical training exercises and nutritional recommendations was uploaded on Shad Network. Correlation t test and wilcoxon were used made before and after the program . The results showed that in the weight , body mass index decreased and in other words, weight improved significantly in the second, fourth, fifth and sixth grades (p <0.05). However, in the studied variable, no significant change was seen in the first and third bases (p> 0.05). Also, weight increased in the variable level of physical activity and in other words, the level of physical activity had a significant improvement in the second, third, fourth, fifth and sixth grades (p <0.05). Although, in the examined variable, no significant change was observed in the first base (p> 0.05). sports training along with nutritional recommendations can increase the level of body activity and daily energy cost . The results also demonstrated that with increasing levels of physical activity and daily energy cost, decrease body mass index, weight and fat percentage. Manuscript profile