Chemical communications (Cambridge, England)AptamersNucleotideAdenosine TriphosphateAstrocytesBiosensing Techniques
The "Nanoribbon Sentinel": a cell-surface aptasensor for real-time imaging of gliotransmitter release.
Meirong Cui, Chenxu Hu, Yiyu Cheng, Jiahan Dong, Lianhui Wang, Jie Chao
Published: 202610.1039/d5cc06487b
Abstract
We report a cell-surface-anchored "Nanoribbon Sentinel", an aptasensor overcoming endocytosis for real-time, high-resolution imaging of ATP on live astrocytes. This design uniquely couples a non-internalizing scaffold with a fast-kinetic "signal-on"…
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