scholarly journals Effect of Moderate-Intensity Endurance Exercise on Inflammatory Cytokines in Leukocytes of Dogs

2021 ◽  
Vol 12 (1) ◽  
pp. 215
Author(s):  
Hae Sung Lee ◽  
Hyun Ju Oh ◽  
Kihae Ra ◽  
Jong-Hee Kim

This study aimed to investigate the effect of a treadmill exercise on hematological and serum biochemical parameters and the expression of immune-related cytokine genes in leukocytes. For the experiment, six healthy adult dogs were divided into exercise and control groups. The exercise group performed an endurance exercise three times a week for four weeks. Blood samples were collected before exercise, two weeks after exercise, and post-exercise, and hematological and serum biochemical analysis and cytokine gene analysis were conducted. In the exercise group, white blood cell count (WBC), aspartate aminotransferase, serum alkaline phosphatase, and glucose levels were significantly decreased, but there was no change in the control group. The mRNA expression of TNF-α, IFN-γ, IL-1β, and IL-4 was significantly decreased in the exercise group compared to the control group. There was no difference in IL-6, IL-8, and IL-10 mRNA expression between groups. The results in the current study demonstrate that short-term moderate-intensity endurance exercise alters WBC levels and mRNA cytokine expression in leukocytes and may have a meaningful effect on immune health in dogs.

2016 ◽  
Vol 12 (1) ◽  
pp. 61
Author(s):  
Huldani Huldani

Abstract: Aerobic exercise with mild to moderate intensity will improve health and fitness. Aerobic exercise stimulates an increase in the concentration of IL-8 and will attract neutrophils out of circulation and infiltrate into the damaged tissue for physical activity. To determine the effect of mild and moderate aerobic exercise on levels of interleukin 8 and the number of neutrophils in adolescents, semi-experimental research laboratory with the entire population of male students of SMAN I Banjarbaru. Determination of the sample with inclusion and exclusion criteria obtained 31 samples (9 mild aerobic exercise, moderate aerobic exercise 12 and 10 as a control). The implementation of data collection (blood plasma) immediately after the sample is finished doing aerobic exercise. Blood plasma samples were analyzed by flowcytometri to see the number of neutrophils and elisa to see the levels of Interleukin 8 (IL-8). The results showed that mean plasma levels of IL-8 in mild aerobic group (605.69 ± 123.28) and moderate (718.75 ± 132.55) is lower than the control group (720.80 ± 213.11). Kruskal Wallis statistic test in the three groups no significant difference with p = 0.320. The average number of neutrophils mild aerobic exercise group (52.42 ± 8.29) and moderate (63.60 ± 8.73) was higher than the control group (50.11 ± 5.55), which means that there is an increase in the number of neutrophils after aerobic exercise , with one-way ANOVA statistical test showed different significant with p = 0.001. LSD test found significant differences between mild and moderate aerobic group with p = 0.003, 95% CI. There is no difference between the control group mild aerobic with p = 0.519. There are differences between the groups of moderate aerobic and control with p = 0.000. It can be concluded that mild and moderate aerobic exercise did not affect the increased plasma levels of interleukin-8 in adolescents. Mild aerobic exercise had no effect on the increase in the number of neutrophils in adolescents. Moderate aerobic exercise influence on the increase in the number of neutrophils in adolescents.Keywords :  Aerobic exercise, Interleukin 8, Neutrophyl Abstrak: Latihan aerobik dengan intensitas ringan sampai sedang akan meningkatkan kesehatan dan kebugaran tubuh. Latihan aerobik merangsang peningkatan konsentrasi IL-8 dan akan menarik netrofil dari sirkulasi dan menyusup kejaringan yang rusak karena aktivitas fisik.  Untuk mengetahui pengaruh latihan aerobik ringan dan sedang terhadap kadar interleukin 8 dan jumlah netrofil pada remaja, dilakukan penelitian semi eksperimental laboratorik dengan populasi seluruh pelajar laki-laki SMAN I Banjarbaru. Penentuan besarnya sampel dengan kriteria inklusi dan ekslusi didapatkan 31 sampel (9 latihan aerobik ringan, 12 latihan aerobik sedang, dan 10 sebagai kontrol). Pelaksanaan pengambilan data (plasma darah) segera setelah sampel selesai melakukan latihan aerobik. Plasma darah sampel dianalisa dengan flowcytometri untuk melihat jumlah netrofil dan pemeriksaan elisa untuk melihat kadar Interleukin 8 (IL-8). Hasil penelitian menunjukkan bahwa rerata kadar IL-8 plasma pada kelompok aerobik ringan (605,69 ± 123,28) dan sedang (718,75 ± 132,55) lebih rendah dari kelompok kontrol (720,80 ± 213,11). Secara uji statistik Kruskal Wallis ketiga kelompok tidak ada perbedaan bermakna dengan nilai p = 0,320. Jumlah rerata netrofil kelompok latihan aerobik ringan (52,42 ± 8,29)  dan sedang (63,60 ±  8,73) lebih tinggi daripada kelompok kontrol (50,11 ± 5,55), artinya ada peningkatan jumlah netrofil setelah latihan aerobik. Dengan uji statistik ANOVA satu arah didapatkan hasil yang bermakna berbeda dengan nilai p = 0.001. Uji LSD didapatkan  perbedaan bermakna antara kelompok aerobik ringan dan sedang dengan nilai p = 0,003, IK 95 % . Tidak terdapat perbedaan antara kelompok aerobik ringan dengan kontrol dengan nilai p = 0,519. Terdapat perbedaan antara kelompok aerobik sedang dan kontrol dengan nilai p = 0,000. Dapat disimpulkan bahwa latihan aerobik ringan dan sedang tidak berpengaruh terhadap peningkatan kadar Interleukin-8 plasma pada remaja. Latihan aerobik ringan tidak berpengaruh terhadap peningkatan jumlah netrofil pada remaja. Latihan aerobik sedang berpengaruh terhadap peningkatan jumlah netrofil pada remaja. Kata Kata Kunci : Latihan Aerobik, Interleukin 8, Netrofil


2014 ◽  
Vol 72 (3) ◽  
pp. 190-196 ◽  
Author(s):  
Cynthia Arcoverde ◽  
Andrea Deslandes ◽  
Helena Moraes ◽  
Cloyra Almeida ◽  
Narahyana Bom de Araujo ◽  
...  

Objective To assess the effect of aerobic exercise on the cognition and functional capacity in Alzheimer’s disease (AD) patients. Method Elderly (n=20) with mild dementia (NINCDS-ADRDA/CDR1) were randomly assigned to an exercise group (EG) on a treadmill (30 minutes, twice a week and moderate intensity of 60% VO2max) and control group (GC) 10 patients. The primary outcome measure was the cognitive function using Cambridge Cognitive Examination (CAMCOG). Specifics instruments were also applied to evaluate executive function, memory, attention and concentration, cognitive flexibility, inhibitory control and functional capacity. Results After 16 weeks, the EG showed improvement in cognition CAMCOG whereas the CG declined. Compared to the CG, the EG presented significant improvement on the functional capacity. The analysis of the effect size has shown a favorable response to the physical exercise in all dependent variables. Conclusion Walking on treadmill may be recommended as an augmentation treatment for patients with AD.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hamid Arazi ◽  
Parvin Babaei ◽  
Makan Moghimi ◽  
Abbas Asadi

Abstract Background Regarding an important effects of physical exercise on brain function in elders, the aim of this study was to examine the effects of strength and endurance exercise on brain neurobiological factors in older men. Methods Thirty older men volunteered to participate in this study and were randomly assigned to strength, endurance and control groups. The subjects in strength group performed two circuits of resistance exercise (6 exercises with 10 repetition of 65–70% of one repetition maximum), while endurance group performed 30 min running with 65–70% of maximal heart rate. Blood was obtained pre and post-exercise to determine changes in serum BDNF, IGF-1 and platelets. Results After exercise, both the strength and endurance groups showed significant increases in serum BDNF and IGF-1 concentrations and platelets at post-exercise and in comparison to control group (p < 0.05). In addition, no statistically significant differences were detected between the strength and endurance groups at post-exercise. Conclusion Our findings indicate that both the strength and endurance interventions are effective in elevating BDNF, IGF-1, and platelets, without significant differences between them.


2007 ◽  
Vol 125 (1) ◽  
pp. 22-28 ◽  
Author(s):  
Claudio Battaglini ◽  
Martim Bottaro ◽  
Carolyn Dennehy ◽  
Logan Rae ◽  
Edgar Shields ◽  
...  

CONTEXT AND OBJECTIVE: Changes in metabolism have been reported in the majority of patients undergoing cancer treatment, and these are usually characterized by progressive change in body composition. The effects of aerobic exercise programs to combat the cancer and cancer treatment-related side effects, which include the negative changes in body composition, have been extensively reported in the literature. However, few resistance exercise intervention studies have hypothesized that breast cancer patients might benefit from this type of exercise. The purpose of this study was to determine whether exercise protocols that emphasize resistance training would change body composition and strength in breast cancer patients undergoing treatment. DESIGN AND SETTING: Randomized controlled trial, at the Campus Recreation Center and Rocky Mountain Cancer Rehabilitation Institute of the University of Northern Colorado, and the North Colorado Medical Center. METHODS: Twenty inactive breast cancer patients were randomly assigned to a 21-week exercise group (n = 10) or a control group (n = 10). The exercise group trained at low to moderate intensity for 60 minutes on two days/week. The primary outcome measurements included body composition (skinfold method) and muscle strength (one repetition maximum). RESULTS: Significant differences in lean body mass, body fat and strength (p = 0.004, p = 0.004, p = 0.025, respectively) were observed between the groups at the end of the study. CONCLUSION: The results suggest that exercise emphasizing resistance training promotes positive changes in body composition and strength in breast cancer patients undergoing treatment.


2017 ◽  
Vol 43 (1) ◽  
pp. 40-48
Author(s):  
Veysi Çay ◽  
Gurbuz Buyukyazi ◽  
Cevval Ulman ◽  
Fatma Taneli ◽  
Yeliz Doğru ◽  
...  

AbstractObjectives:This study aims to examine effects of aerobic jogging and explosive power exercises on body composition, maximal oxygen consumption (MaxVOMaterials and methods:Thirty seven healthy males were divided into exercise group (EG, n=19) and control group (CG, n=18). EG completed 10 weeks of outdoor aerobic (jogging at 60–70% maximal heart rate reserve starting from 20 min steadily increasing up to 28 min) and explosive power exercises (in 2–3 sets, with maximum repetitions lasting 15 s), 3 times per week. All measurements were taken before and after the exercise program. BMD was measured via dual energy X-ray absorptiometry (DEXA).Results:Body mass index (p<0.001) significantly decreased; MaxVOConclusion:Performing our outdoor exercise program in spring months might have an important role in the significant increase (9 vs. 22 ng/mL) in mean vitamin D level, which reached above the fracture risk level of 20 ng/mL.


2018 ◽  
Vol 7 (12) ◽  
pp. 486 ◽  
Author(s):  
Breanna Wade ◽  
Paul Loprinzi

Emerging work suggests that acute, moderate-intensity aerobic exercise may help to subserve episodic memory of neutral stimuli. Less investigated, however, is whether acute exercise is associated with enhanced memory recognition of emotional stimuli, which was the purpose of this experiment. A parallel-group randomized controlled experiment was employed. Participants (mean age = 20 yr) were randomized into an exercise (n = 17) or control group (n = 17). The exercise group engaged in a 15-min bout of moderate-intensity treadmill walking. Emotional memory recognition was assessed via images from the International Affective Picture System, including assessments of varying degrees of valence and arousal. Memory recognition was assessed at 1 day, 7 days, and 14 days post-memory encoding. We observed a significant main effect for time (F(2) = 104.2, p < 0.001, η2p = 0.77) and a significant main effect for valence–arousal classification (F(4) = 21.39, p < 0.001, η2p = 0.40), but there was no significant time by group interaction (F(2) = 1.09, p = 0.34, η2p = 0.03), classification by group interaction (F(4) = 0.12, p = 0.97, η2p = 0.01), time by classification interaction (F(8) = 1.78, p = 0.08, η2p = 0.05), or time by classification by group interaction (F(8) = 0.78, p = 0.62, η2p = 0.02). In conclusion, emotional memory recognition decreased over the 14-day follow-up period and this rate of memory decay was not altered by acute moderate-intensity exercise engagement. We discuss these findings in the context of exercise intensity and the temporal effects of exercise.


2021 ◽  
Vol 9 (3) ◽  
pp. 87-90
Author(s):  
A. Jyoth ◽  

The effect of fiber rich product on child hood obesity studied with 60 sample which were collected randomly among 10-12 years and categorized into 2 groups i.e, experimental group and control group. Experimental group further categorized into three groups i.e, supplementation with exercise (n=15), only supplementation group (n=15), only exercise group (n=15) and control group consists of (n=15).Anthropometric, and diet survey conducted as parameters. A fiber rich product was prepared and supplemented for 2 months to the selected subjects and it consists of whole Bengal gram, whole green gram, green peas, barley and jaggery. Positive results were obtained in three experimental groups. Significant decrease observed inweight, and BMI, Total cholesterol, Triglycerides, LDL, VLDL significant increase observed in HDL in group I II and III. The results were (51.60-48.26kg, 24.7-23.1, 195.2-152.3 mg/dl, 168.2-145.0 mg/dl, 52.2-54.13 mg/dl, 109.4- 69.4mg/dl, 33.6-28.7mg/dl) in group I, In group II the results are (50.3-49.86kg, 23.7-23.4, 168.6-161.0mg/dl, 145.4-129.6mg/dl, 44.2-45.2 mg/dl, 95.3-90.0mg/dl, 29.1-28.3mg/dl).In group III the tesults aere (50.7-49.6kg, 24.5-23.9, 143.2-139.3mg/dl, 139-134.5mg/dl, 38.2-38.7mg/dl 76.8-74.1 mg/dl, 25.6-28.1mg/dl) .From the results it was clear that when compared to group II and III group I has shown better results.


Author(s):  
Fehmida Ayub ◽  
Abida Naseer ◽  
Saeed Javed ◽  
Adnan Asghar ◽  
Abd Rahim Mohd Shariff ◽  
...  

Objective: Diabetes have a central contribution with type I or type II towards the healthy lifestyles of sportspersons. Aerobic exercise and daily walking stay them fit and control their glucose levels in their bloodstream. The aim of this study was to find out the effects of aerobic exercises and walk on the sportspersons of type I and II diabetes. Methodology: The existing research has experimental design itself wherein pre-tests and post-tests were employed to make sure the novelty of results. The data was collected from the diabetic sportspersons dividing them equally into control group (N-20) and experimental group (N-20). Both groups had type I (N-20) and type II (N-20) diabetic individuals. Aerobic exercise and walk protocol was applied for six weeks on experimental group, whereas, control group continued their routine activities. Afterwards, the data was collected through pre and post treatments and edited into SPSS (v-26). The collected data was analyzed through descriptive statistics using frequencies and percentages, whereas, T-test was applied to make the differences of pre and post treatments. Results: The findings has shown that aerobic exercises and walk decrease the higher levels of glucose in blood and enable to stable glycemic balance, weight loss maintenance, decrease insulin resistance, blood pressure decrease, and blood glucose control. Conclusion: The prominent differences were observed between control and experimental groups either type I or type II. It was concluded that the sportspersons may reduce the excessive glucose engaging in aerobic exercises and walk on daily basis rather than using medications. They should spend their happy lives and get rid of medications and insulin through spending their spare time using light exercises and maintain their glucose levels in blood as well.


2005 ◽  
Vol 19 (2) ◽  
pp. 163-180 ◽  
Author(s):  
JoEllen Wilbur ◽  
Arlene Michaels Miller ◽  
Judith McDevitt ◽  
Edward Wang ◽  
Josephine Miller

The purpose of this randomized clinical trial study was to determine the effectiveness of a 24-week, home-based, moderate-intensity, walking intervention in improving symptoms (vasomotor, uro-genital/sexual, sleep, psychological, cognitive, physical) experienced by midlife women. One hundred and seventy-three Caucasian and African American women aged 45 to 65 who were not on hormone therapy, had no major signs or symptoms of cardiovascular disease, and were sedentary in their leisure activity were randomly assigned to the moderate-intensity walking group or the nonexercise control group. The exercise prescription was walking at a frequency of 4 times a week for a duration of 20 to 30 minutes. The symptom impact inventory included the frequency, intensity, and bothersomeness of 33 symptoms collected at baseline and 24 weeks. Adherence was measured with a heart rate monitor and exercise log. Average adherence to frequency of walking was 71.6% of the expected walks. After 24 weeks, there were no differences between the walking and control group on change in symptoms. However, multiple regression revealed that frequency of adherence to walking along with change in physical symptoms and menopausal status were significant predictors of change in sleep symptoms. While walking did not improve most symptoms experienced by midlife women, frequency of walking may improve sleep.


2019 ◽  
Vol 5 ◽  
pp. 233372141985969 ◽  
Author(s):  
Raphael Miranda Ramos ◽  
Hélio José Coelho-Júnior ◽  
Ricardo Yukio Asano ◽  
Raul Cosme Ramos Prado ◽  
Rodrigo Silveira ◽  
...  

The association of old age and chronic conditions, such as hypertension and obesity, can lead to larger decreases in the physical capacities of elderly, compared with their healthy counterparts. Physical exercise has been demonstrated to be efficient in postponing this phenomenon, mainly strength training. However, little is known about the effect of aerobic training on this condition. The aim of this work was to investigate the impact of 12 weeks of moderate-intensity aerobic training on the physical capacities of hypertensive obese older women. Aerobic power, lower limb muscle power, upper limb muscle strength, endurance, and flexibility of 19 hypertensive obese elders were evaluated. Afterward, patients were blindly randomized into control group (CG) and exercise group (EG). EG underwent three sessions/week of 60 min of moderate-intensity aerobic training, during 12 weeks. EG showed increases in VO2max compared with CG ( p = .03) and increases in flexibility compared with basal moment (+21.6%; p = .01) after 12 weeks, whereas CG did not show any significant alterations. Moderate aerobic training is capable of inducing increases in maximal aerobic power and flexibility in hypertensive obese elderly. However, other essential physical capacities associated with independence in elderly people (i.e., muscle power and strength) were not responsive to this kind of protocol.


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