这些细胞随着早期的航天飞行被送上太空，用以观察人类细胞在失重的状态下如何存活，并将它们暴露在辐射中用以测试核武器的影响。
They were sent up with early space flights to see how human cells coped with zero gravity and exposed to radiation to test the effects of nuclear weapons.
目的：观察模拟失重条件下由骨形态发生蛋白2诱导的ROS17/2.8细胞中MEK1激酶活性的变化。
OBJECTIVE: To investigate the effects of simulated weightlessness on the activity of MEK1 induced by BMP-2 in ROS17/2.8 cells.
研究模拟失重对健康大鼠肺功能、肺微血管通透性、肺组织细胞凋亡的影响。
ObjectiveTo investigate the effects of simulated weightlessness on lung function, alveolocapillary permeability and cell apoptosis in pulmonary tissues in healthy rats.
结论模拟失重可诱导PC 12细胞NO的合成，增加蛋白质氧化损伤程度。
Conclusions Simulated weightlessness may induce the (over) production of NO, and resulted in increased protein oxidative damage in PC12 cells.
提示尾悬吊7天模拟失重大鼠肺组织细胞凋亡调控基因存在变化。
It can be concluded that there are certain changes of cell apoptosis genes in pulmonary tissue of 7d tail suspended rats during simulated weightlessness.
研究尾悬吊模拟失重大鼠肺组织细胞凋亡情况的变化及其防护方法。
To investigate the changes and its protection of cell apoptosis in pulmonary tissues of tail-suspended rats in simulated weightlessness condition.
结果表明：（1 ）模拟失重时，心肌细胞的直径缩小近40 % ；
The results showed:(1) Under the simulated weightlessness(SWL), the diameter of the myocardial cells decreased 40%.
实验结果表明，短期模拟失重对红细胞形态和骨髓造血功能有一定的影响。
The results show that SWL has certain effects on the morphology and function of red blood cell and bone marrow.
目的：观察低强度激光血管照射对模拟失重兔显微红细胞聚集性的影响。
AIM: To explore the effect of intravascular low intensity laser irradiation in ear cavity on viscosity of red blood cell in rabbits of simulated weightlessness.
细胞生长曲线显示模拟失重后细胞增殖明显受抑制。
Objective To investigate the effects of simulated weightlessness on cell area, cell multiplication and cell cycle of MG-63 cells.
提示，模拟失重改变了红细胞的流变特性及形态，这可能是导致“航天贫血症”的重要起因之一。
The results indicate that the changes of rheological and morphological properties of red cell were induced by simulated weightlessness(SWL), which may be an important cause of space anemia.
提示，模拟失重改变了红细胞的流变特性及形态，这可能是导致“航天贫血症”的重要起因之一。
The results indicate that the changes of rheological and morphological properties of red cell were induced by simulated weightlessness(SWL), which may be an important cause of space anemia.
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