The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy

Background and aims: One of the main potential problems of radiotherapy (RT) in breast cancer is the increase in treatment-related inflammation. This study aimed to investigate the effect of eight weeks of moderate-intensity aerobic training (AT) on serum levels of tumor necrosis factor α (TNF-α) an...

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Main Authors: Mina Khaleghi, Khalid Mohamadzadeh Salamat, Mohammad Parastesh, Kamal Azizbeigi, Mohammad Reza Bayatiani
Format: Article
Language:English
Published: Shahrekord University of Medical Sciences 2021-12-01
Series:Journal of Shahrekord University of Medical Sciences
Subjects:
Online Access:http://j.skums.ac.ir/PDF/jskums-23-179.pdf
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author Mina Khaleghi
Khalid Mohamadzadeh Salamat
Mohammad Parastesh
Kamal Azizbeigi
Mohammad Reza Bayatiani
author_facet Mina Khaleghi
Khalid Mohamadzadeh Salamat
Mohammad Parastesh
Kamal Azizbeigi
Mohammad Reza Bayatiani
author_sort Mina Khaleghi
collection DOAJ
description Background and aims: One of the main potential problems of radiotherapy (RT) in breast cancer is the increase in treatment-related inflammation. This study aimed to investigate the effect of eight weeks of moderate-intensity aerobic training (AT) on serum levels of tumor necrosis factor α (TNF-α) and interleukin-6 (IL-6) in rats undergoing RT. Materials and Methods: In this experimental study, 32 male rats were randomly divided into four groups of eight members including (1) healthy control (C), (2) AT, (3) RT, and (4) AT + RT groups. Rats were first anesthetized with ketamine-xylazine solution (K, 60-90 kg/mg; Z, 6-10 kg/mg) and then located on a Plexiglas plate with a thickness of 1 cm. Photon beam RT was performed using X-rays with a dose of 11 Gy from an Elekta compact linear accelerator (Elekta Compact 6-MV China). AT program was performed for eight weeks, five days a week, and one session a day for 60 minutes (70-75% of VO2max). Afterwards, one-way ANOVA was run to examine the research variables. Results: According to the results, TNF-α was significantly higher in the RT group compared to the C group (P=0.003), whereas IL-6 levels were significantly lower in the AT + RT group compared to the RT group (P=0.001) and the C group (P=0.027). Further, the levels of this cytokine were significantly lower in the AT group compared to the RT group (P=0.006) and similarly in the RT group compared to the C group (P=0.03). Conclusion: RT led to an increase in pro-inflammatory cytokines; however, performing AT could only significantly reduce the IL-6 levels.
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spelling doaj.art-0f3cd661c2464e6e809b362921ad60e62022-12-22T04:08:46ZengShahrekord University of Medical SciencesJournal of Shahrekord University of Medical Sciences2717-00712021-12-0123417918310.34172/jsums.2021.30jskums-521The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapyMina Khaleghi0Khalid Mohamadzadeh Salamat1Mohammad Parastesh2Kamal Azizbeigi3Mohammad Reza Bayatiani4Department of Exercise Physiology, Islamic Azad University, Sanandj Branch, Sanandaj , IranDepartment of Exercise Physiology, Islamic Azad University, Sanandj Branch, Sanandaj , IranDepartment of Sports Physiology and Pathology, Faculty of Sport Sciences, Arak University, Arak, IranDepartment of Exercise Physiology, Islamic Azad University, Sanandj Branch, Sanandaj , IranDepartment of Radiotherapy and Medical Physics, Faculty of Para Medicine, Arak University of Medical Sciences and Khansari Hospital, Arak, IranBackground and aims: One of the main potential problems of radiotherapy (RT) in breast cancer is the increase in treatment-related inflammation. This study aimed to investigate the effect of eight weeks of moderate-intensity aerobic training (AT) on serum levels of tumor necrosis factor α (TNF-α) and interleukin-6 (IL-6) in rats undergoing RT. Materials and Methods: In this experimental study, 32 male rats were randomly divided into four groups of eight members including (1) healthy control (C), (2) AT, (3) RT, and (4) AT + RT groups. Rats were first anesthetized with ketamine-xylazine solution (K, 60-90 kg/mg; Z, 6-10 kg/mg) and then located on a Plexiglas plate with a thickness of 1 cm. Photon beam RT was performed using X-rays with a dose of 11 Gy from an Elekta compact linear accelerator (Elekta Compact 6-MV China). AT program was performed for eight weeks, five days a week, and one session a day for 60 minutes (70-75% of VO2max). Afterwards, one-way ANOVA was run to examine the research variables. Results: According to the results, TNF-α was significantly higher in the RT group compared to the C group (P=0.003), whereas IL-6 levels were significantly lower in the AT + RT group compared to the RT group (P=0.001) and the C group (P=0.027). Further, the levels of this cytokine were significantly lower in the AT group compared to the RT group (P=0.006) and similarly in the RT group compared to the C group (P=0.03). Conclusion: RT led to an increase in pro-inflammatory cytokines; however, performing AT could only significantly reduce the IL-6 levels.http://j.skums.ac.ir/PDF/jskums-23-179.pdfradiotherapyaerobic exercisetnf-αil-6
spellingShingle Mina Khaleghi
Khalid Mohamadzadeh Salamat
Mohammad Parastesh
Kamal Azizbeigi
Mohammad Reza Bayatiani
The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
Journal of Shahrekord University of Medical Sciences
radiotherapy
aerobic exercise
tnf-α
il-6
title The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
title_full The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
title_fullStr The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
title_full_unstemmed The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
title_short The effect of moderate-intensity aerobic training on serum levels of TNF-α and IL-6 in rats undergoing radiotherapy
title_sort effect of moderate intensity aerobic training on serum levels of tnf α and il 6 in rats undergoing radiotherapy
topic radiotherapy
aerobic exercise
tnf-α
il-6
url http://j.skums.ac.ir/PDF/jskums-23-179.pdf
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