Effects of exercises training on thymic tissue's apoptosis of rats after long-term stop trained
ZHU De-yuan1, TIAN Zhen-jun2 *
(1 Department of Physical Education,Baoji University of Arts and Sciences, Baoji 721013, Shaanxi China; 2 College of Physical Education, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
Using immunohistochemical method,to investigate the long-term exercise training after the training stopped thymus apoptosis.The resulta show that different intensity exercise training after long-term suspension, Bax and Bcl-2 expression, mainly in the cytoplasm of lymphocytes in thymus cortex and medulla expression was not obvious, aerobic exercise group compared with the quiet control group, no significant difference (P>0.05),although the increase in thymus index but no significant difference, indicating that exercise training produced long-term biological effects disappear aftercessation of training; fatigue exercise group with the quiet control group and aerobic exercise group,Bax and Bcl-2 positive expression were significantly different (P
KeyWords:
thymic; Long-term stop training; apoptosis; rat