Title |
GSK3β inhibition and LEF1 upregulation in skeletal muscle following a bout of downhill running
|
---|---|
Published in |
The Journal of Physiological Sciences, August 2013
|
DOI | 10.1007/s12576-013-0284-5 |
Pubmed ID | |
Authors |
Hiral Amin, Judy Vachris, Alicia Hamilton, Nury Steuerwald, Reuben Howden, Susan Tsivitse Arthur |
Abstract |
Canonical Wnt signaling is important in skeletal muscle repair but has not been well characterized in response to physiological stimuli. The objective of this study was to assess the effect of downhill running (DHR) on components of Wnt signaling. Young, male C57BL/J6 mice were exposed to DHR. Muscle injury and repair (MCadherin) were measured in soleus. Gene and protein expression of Wnt3a, active β-catenin, GSK3β, and LEF1 were measured in gastrocnemius. Muscle injury increased 6 days post-DHR and MCadherin protein increased 5 days post-DHR. Total and active GSK3β protein decreased 3 days (9-fold and 3.6-fold, respectively) post-DHR. LEF1 protein increased 6 days (5-fold) post-DHR. DHR decreased GSK3β and increased LEF1 protein expression, but did not affect other components of Wnt signaling. Due to their applicability, using models of physiological stimuli such as DHR will provide significant insight into cellular mechanisms within muscle. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 1 | 50% |
United States | 1 | 50% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 1 | 50% |
Scientists | 1 | 50% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 1 | 5% |
Unknown | 20 | 95% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 6 | 29% |
Student > Ph. D. Student | 4 | 19% |
Student > Master | 3 | 14% |
Student > Bachelor | 2 | 10% |
Professor | 1 | 5% |
Other | 3 | 14% |
Unknown | 2 | 10% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 9 | 43% |
Medicine and Dentistry | 4 | 19% |
Biochemistry, Genetics and Molecular Biology | 3 | 14% |
Sports and Recreations | 2 | 10% |
Nursing and Health Professions | 1 | 5% |
Other | 1 | 5% |
Unknown | 1 | 5% |