Glass nano/micron pipettes, owing to their easy preparation, unique confined space at the
tip, and modifiable inner surface of the tip, can capture the ion current signal caused by a …

Reliable H 2 O 2 sensors for in situ cellular monitoring under drug stimulation can be
developed as a powerful and versatile tool for drug evaluation. Herein, a novel …

Due to its advantages of label-free and highly sensitive, the resistive pulse sensing with a
nanopore has recently become even more potent for the discrimination of analytes in single …

Background Aptasensors have been extensively utilized in target detection due to their
advantages of high sensitivity and fast response. However, the reliability of the detection …

The G-quadruplex/heme complexes are special DNA-based artificial metalloenzymes with
peroxidase-like activity and are widely used in biosensing and biocatalysis. However, their …

Mec A, as a representative gene mediating resistance to β‐lactam antibiotics in methicillin-
resistant Staphylococcus aureus (MRSA), allows a new genetic analysis for the detection of …

Signal amplification strategies have emerged as a prominent tool in the field of improving
the detection sensitivity of small extracellular vesicles (sEVs). It is important to highlight that …

Escherichia coli (E. coli) is a common Gram-negative bacterium that is widely distributed in
nature and is susceptible to natural and random genetic factors. It is a pathogenic factor for …

Deferasirox (DEF) is an important iron chelator for treatment of iron overload–related
diseases. Monitoring DEF concentration in human serum will provide some valuable …