Modified noninvasive microtest electrophysiological technology for vacuolar H+ flux detection?

作  者:Xianyang Chen、Lingling Nie、Hexigeduleng Bao、Ping Jiang、Sulian Lv、Yinxin Li
影响因子:3.236
刊物名称:Analytical Biochemistry
出版年份:Nov-2011
卷:418  期:2  页码:295-297

论文摘要:

 This paper describes a modified noninvasive microtest electrophysiological technology (NMT) for vacuolar H+ flux detection. In this NMT system, the vacuole isolation procedure and buffer slope were modified, and the measuring errors from small spherical geometry were corrected. The trends in changes of vacuolar H+ flux (DH+ flux) after ATP or PPi supply calculated by NMT were consistent with the activities of V-ATPase and PPase measured by traditional methods. These findings indicate that our modified NMT is an appropriate method for vacuolar H+ flux detection.