Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles
Although progress has been recently made in understanding of inflammatory bowel diseases (IBD), their etiology is unknown apart from several factors from adipose tissue and skeletal muscles such as cytokines, adipokines, and myokines were implicated in the pathogenesis of ulcerative colitis. We stud...
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pubmed-43136732015-02-15 Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles Bilski, Jan Mazur-Bialy, Agnieszka I. Brzozowski, Bartosz Magierowski, Marcin Jasnos, Katarzyna Krzysiek-Maczka, Gracjana Urbanczyk, Katarzyna Ptak-Belowska, Agata Zwolinska-Wcislo, Malgorzata Mach, Tomasz Brzozowski, Tomasz Research Article Although progress has been recently made in understanding of inflammatory bowel diseases (IBD), their etiology is unknown apart from several factors from adipose tissue and skeletal muscles such as cytokines, adipokines, and myokines were implicated in the pathogenesis of ulcerative colitis. We studied the effect high-fat diet (HFD; cholesterol up to 70%), low-fat diet (LFD; cholesterol up to 10%), and the normal diet (total fat up to 5%) in rats with TNBS colitis forced to treadmill running exercise (5 days/week) for 6 weeks. In nonexercising HFD rats, the area of colonic damage, colonic tissue weight, the plasma IL-1β, TNF-α, TWEAK, and leptin levels, and the expression of IL-1β-, TNF-α-, and Hif1α mRNAs were significantly increased and a significant fall in plasma adiponectin and irisin levels was observed as compared to LFD rats. In HFD animals, the exercise significantly accelerated the healing of colitis, raised the plasma levels of IL-6 and irisin, downregulated the expression of IL-1β, TNF-α, and Hif1α, and significantly decreased the plasma IL-1β, TNF α, TWEAK, and leptin levels. We conclude that HFD delays the healing of colitis in trained rats via decrease in CBF and plasma IL-1β, TNF-α, TWEAK, and leptin levels and the release of protective irisin. Hindawi Publishing Corporation 2015 2015-01-05 /pmc/articles/PMC4313673/ /pubmed/25684862 http://dx.doi.org/10.1155/2015/605071 Text en Copyright © 2015 Jan Bilski et al. https://creativecommons.org/licenses/by/3.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Bilski, Jan Mazur-Bialy, Agnieszka I. Brzozowski, Bartosz Magierowski, Marcin Jasnos, Katarzyna Krzysiek-Maczka, Gracjana Urbanczyk, Katarzyna Ptak-Belowska, Agata Zwolinska-Wcislo, Malgorzata Mach, Tomasz Brzozowski, Tomasz |
spellingShingle |
Bilski, Jan Mazur-Bialy, Agnieszka I. Brzozowski, Bartosz Magierowski, Marcin Jasnos, Katarzyna Krzysiek-Maczka, Gracjana Urbanczyk, Katarzyna Ptak-Belowska, Agata Zwolinska-Wcislo, Malgorzata Mach, Tomasz Brzozowski, Tomasz Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
author_facet |
Bilski, Jan Mazur-Bialy, Agnieszka I. Brzozowski, Bartosz Magierowski, Marcin Jasnos, Katarzyna Krzysiek-Maczka, Gracjana Urbanczyk, Katarzyna Ptak-Belowska, Agata Zwolinska-Wcislo, Malgorzata Mach, Tomasz Brzozowski, Tomasz |
author_sort |
Bilski, Jan |
title |
Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
title_short |
Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
title_full |
Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
title_fullStr |
Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
title_full_unstemmed |
Moderate Exercise Training Attenuates the Severity of Experimental Rodent Colitis: The Importance of Crosstalk between Adipose Tissue and Skeletal Muscles |
title_sort |
moderate exercise training attenuates the severity of experimental rodent colitis: the importance of crosstalk between adipose tissue and skeletal muscles |
description |
Although progress has been recently made in understanding of inflammatory bowel diseases (IBD), their etiology is unknown apart from several factors from adipose tissue and skeletal muscles such as cytokines, adipokines, and myokines were implicated in the pathogenesis of ulcerative colitis. We studied the effect high-fat diet (HFD; cholesterol up to 70%), low-fat diet (LFD; cholesterol up to 10%), and the normal diet (total fat up to 5%) in rats with TNBS colitis forced to treadmill running exercise (5 days/week) for 6 weeks. In nonexercising HFD rats, the area of colonic damage, colonic tissue weight, the plasma IL-1β, TNF-α, TWEAK, and leptin levels, and the expression of IL-1β-, TNF-α-, and Hif1α mRNAs were significantly increased and a significant fall in plasma adiponectin and irisin levels was observed as compared to LFD rats. In HFD animals, the exercise significantly accelerated the healing of colitis, raised the plasma levels of IL-6 and irisin, downregulated the expression of IL-1β, TNF-α, and Hif1α, and significantly decreased the plasma IL-1β, TNF α, TWEAK, and leptin levels. We conclude that HFD delays the healing of colitis in trained rats via decrease in CBF and plasma IL-1β, TNF-α, TWEAK, and leptin levels and the release of protective irisin. |
publisher |
Hindawi Publishing Corporation |
publishDate |
2015 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4313673/ |
_version_ |
1613183153468342272 |