Estimation of transmembrane potential of thymic lymphocytes during dexamethasone-induced apoptosis

被引:0
作者
A. S. Dukhanin
D. V. Patrashev
机构
[1] Russian State Medical University,
来源
Bulletin of Experimental Biology and Medicine | 1999年 / 127卷
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摘要
The use of potential-sensitive fluorescent probes allowed us to estimate transmembrane potentials of the plasma (Δφp) and mitochondrial (Δφm) membranes of rat thymocytes, which were −58±3 mV and −169±7 mV, respectively. Dexamethasone-induced apoptosis led to a significant decrease in Δφp (by 55%) and Δφm (by 17%). This effects of dexamethasone was dose- and time-dependent. Changes in Δφm were greater and preceded those in Δφp.
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页码:106 / 109
页数:3
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