Nucleic acids have attracted widespread attention due to the simplicity with which they can
be designed to form discrete structures and programmed to perform specific functions at the …

Nucleic acids have been actively exploited to develop various exquisite nanostructures due
to their unparalleled programmability. Especially, framework nucleic acids (FNAs) with …

Herein, we demonstrated a label-free and simple electrochemical sensing platform to detect
microRNA-21 (miR-21) with high sensitivity by using MoS2 nanosheet functionalized with …

DNA aptamers are a powerful class of molecules for sensing targets, but have been limited
when applied to imaging in living animals because most aptamer probes are fluorescence …

Biosensors represent biomimetic analytical tools for addressing increasing needs in medical
diagnosis, environmental monitoring, security, and biodefense. Nevertheless, widespread …

Development of agents for delivering drugs and imaging probes across the blood–brain
barrier (BBB) remains a major challenge. In this study, we designed a biocompatible …

Circulating tumor cells (CTCs) enable noninvasive liquid biopsy and identification of cancer.
Various approaches exist for the capture and release of CTCs, including microfluidic …

Weak ligand–receptor recognition events are often amplified by recruiting multiple
regulatory biomolecules to the action site in biological systems. However, signal …

Direct cellular imaging of the localization and dynamics of biomolecules helps to understand
their function and reveals novel mechanisms at the single‐cell resolution. In contrast to …

Biomacromolecular nanotubes play important physiological roles in transmembrane
ion/molecule channeling, intracellular transport, and inter‐cellular communications. While …