Catalytic hairpin assembly (CHA) with advantages of high efficiency, flexible design, and
mild reaction condition is considered a promising molecular amplifier. Modified working …

Mycotoxin contamination in foods has posed serious threat to public health and raised
worldwide concern. The development of simple, rapid, facile, and cost‐effective methods for …

As a powerful signal amplification tool, the DNA walker has been widely applied to detect
rare microRNA (miRNA) in vivo. Despite the significant advances, a near-infrared (NIR) light …

Cancer is a major global health burden and poor survival rates can be attributed to lack of
early diagnosis and limited access to timely and standard treatments. Significant progress …

This paper introduces a novel potential-resolved paper-based biosensor for simultaneous
detection of multiple microRNAs (miRNAs)(taking miRNA-155 and miRNA-126 as …

Early diagnosis and timely management of Severe Acute Respiratory Syndrome
Coronavirus 2 (SARS-CoV-2) are the keys to preventing the spread of the epidemic and …

With the development of DNA nanotechnology, DNA has been widely used to construct a
variety of nanomachines. Among them, a DNA walker is a unique nanomachine that can …

Safety and quality are key issues for the food industry. Consequently, there is growing
demand to preserve the food chain and products against substances toxic, harmful to human …

Stochastic DNA walkers capable of traversing on three-dimensional (3D) tracks have
received great deal of attention. However, DNA walker-based biosensors exhibit limited …

Fast and effective detection of epidemics is the key to preventing the spread of diseases. In
this work, we constructed a dual-wavelength ratiometric electrochemiluminescence (ECL) …