The erythrocyte hemolysis was examined to assure Rb^+ to have a weak toxicity toward human body. The way of Rb^+ transporting into human erythrocytes was determined, and the factors to affect this transport process ...The erythrocyte hemolysis was examined to assure Rb^+ to have a weak toxicity toward human body. The way of Rb^+ transporting into human erythrocytes was determined, and the factors to affect this transport process were evaluated. The effects of extracellular concentration of Rb^+, incubation temperature, incubation time, medium pH, and specific inhibitors were investigated via flame atomic absorption spectrometry. The results indicated that the membrane transport of Rb^+ through human erythrocytes was controlled mainly by both active transport and simple diffusion. Every mentioned factor took a positive effect on the Rb^+ uptake by human erythrocytes, however neither DIDS nor nefidpine could inhibit the uptake of Rb^+.展开更多
基金Project supported by the National Natural Science Foundation of China (No. 20471035) and the Natural Science Foundation of Shaanxi Province (No. 20041317).
文摘The erythrocyte hemolysis was examined to assure Rb^+ to have a weak toxicity toward human body. The way of Rb^+ transporting into human erythrocytes was determined, and the factors to affect this transport process were evaluated. The effects of extracellular concentration of Rb^+, incubation temperature, incubation time, medium pH, and specific inhibitors were investigated via flame atomic absorption spectrometry. The results indicated that the membrane transport of Rb^+ through human erythrocytes was controlled mainly by both active transport and simple diffusion. Every mentioned factor took a positive effect on the Rb^+ uptake by human erythrocytes, however neither DIDS nor nefidpine could inhibit the uptake of Rb^+.