A biosensor is a device that reacts with the analyte to be analyzed, detects its concentration,
and generates readable information, which plays an important role in medical diagnosis …

Nucleic acids are important biomarkers related to diseases of cancer, infectious, and genetic
disorders. As a kind of indicator, gold nanoparticles (AuNPs) can generate colored signals …

Background Infectious diseases are a leading cause of death in humans, animals, and
plants globally. Pathogen infections can reduce food production and endanger biodiversity …

The development of powerful, simple and cost-effective signal amplifiers has significant
implications for biological research and analysis. Hybridization chain reaction (HCR) has …

The abrupt outset and upsurge of existing viral illnesses in dairy cattle are anticipated to put
economies and animal life around the world under aberrant stress. Throughout the world …

Gold nanoparticle-core spherical nucleic acids (AuNP core-SNAs), by virtue of the
programmable nature of oligonucleotides, have yielded access to the innovative strategies …

This study investigates the effect of DNA hairpins on the stabilization of gold nanoparticles
(AuNPs) against salt-induced aggregation (SIA) in label-free colorimetric biosensors. AuNPs …

Numerous viruses, such as the bovine rotavirus (BRV), the bovine parvovirus (BPV), and the
bovine viral diarrhea virus (BVDV), can cause bovine viral diarrhea syndrome. The global …

Fast and inexpensive virus identification protocols are of paramount value to hinder the
increase of pandemic diseases, minimize economic and social damages, and expedite …

Gold nanoparticles (AuNPs) have been a popular choice of biosensing material for decades.
Given their remarkable physicochemical properties, they have been widely employed in …