Whole blood, as one of the most significant biological fluids, provides critical information for
health management and disease monitoring. Over the past 10 years, advances in …

The creation of biosensors has given rise to a revolution in many fields like medical and
health, food inspection, environmental monitoring, and so on. The simplicity, convenience …

Among polysaccharides of environmental and economic interest, chitosan (CS) is receiving
much attention, particularly in the food and biotechnology industries to encapsulate active …

In the present study, a triple signal amplification strategy was developed for ultrasensitive
immunosensing of prostate-specific antigen (PSA) tumor marker. The proposed system was …

Background Aptasensors are promising biosensors with prominent recognition capabilities.
They have fascinated a lot of attention among scholars, due to the excellent characteristics …

With the rapid advancement and progress of nanotechnology, nanomaterials with enzyme-
like catalytic activity have fascinated the remarkable attention of researchers, due to their low …

In the present study, by using the aptamer proximity binding assay strategy, a novel
electrochemical aptasensor is described for ultrasensitive detection of hepatitis C virus …

In this research, we have improved two aptasensors based on a modified carbon paste
electrode (CPE) with oleic acid (OA), and a magnetic bar carbon paste electrode (MBCPE) …

Abstract Development of sensitive and selective analytical method for accurate diagnosis of
Acinetobacter baumannii (Ab) bacteria in biological samples is a challenge. Herein, we …

In this research work, multi-walled carbon nanotubes-chitosan nanocomposite (MWCNTs-
Chit) is utilized as a special immobilization interface to improve the conductivity and …