Shenkman B S, Belozerova I N, Lee P, Nemirovskaya T L
RF SRC--Institute of Biomedical Problems, Moscow, Russia.
J Gravit Physiol. 2000 Jan;7(1):S39-42.
The effect of microgravity and diminished motor activity on m. soleus fibers of rhesus monkeys was investigated. A significant size reduction of both slow- and fast-twitch fibers was found in the flight animals only. Also, total protein and capillary per fiber number were shown to decrease in the flight animals.
研究了微重力和运动活动减少对恒河猴比目鱼肌纤维的影响。仅在飞行动物中发现慢肌纤维和快肌纤维的尺寸均显著减小。此外,飞行动物的总蛋白和每根纤维的毛细血管数量也显示减少。