1 条结果 关键词:闭环控制 ×

A novel bioelectronic glucose sensor to process distinct electrical activities of pancreatic beta-cells.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2013 Nguyen QV, Caro A, Raoux M, Quotb A 等 8 人

葡萄糖传感器已改善1型糖尿病治疗,但仍不能感知全部生理信号并实现闭环控制。胰腺β细胞在进化中形成生物传感器,可整合葡萄糖以外的脂质、氨基酸及GLP-1、GIP等激素信号。作者利用β细胞暴露于葡萄糖和激素时电活动改变的特性,设计了一种生物电子葡萄糖传感器:将小鼠胰岛细胞培养在多电极阵列上,细胞外记录其场电位。在低葡萄糖下无电振荡,高葡...