Keywords rat;simulated weightless;cardiovascular;deconditioning;artery;renin angiotensin system;myocardium;kidney;liver;reverse transcription polymerase chain reaction;Western blotting analysis.;

• 大鼠;模拟失重;心血管失调;动脉;肾素-血管紧张素系统;心肌;肾;肝;逆转录聚合酶链式反应;蛋白免疫印迹分析;