Biosensing and diagnostic platforms with high sensitivity, specificity, and fast response time
are based on immobilized biomolecules such as antibodies (Abs), aptamers, enzymes …

Manipulation techniques of materials at nanoscale level have been pointed in the last
decades as a promising tool to develop a new class of modified electrodes applicable in …

This paper reports the construction of a new electrochemical immunosensor for detection of
oncomarker CA125 for diagnosis and monitoring of ovarian cancer. The platform was …

In this paper, we investigated a novel functionalized polymeric film derived from 4-
mercaptophenylacetic acid (MPAA). The polymerization was carried out through cyclic …

An electrochemical genosensor was constructed for detection of specific DNA sequence of
the hepatitis B virus, based on graphite electrodes modified with poly (4-aminophenol) and …

The immobilization of antibodies on sensing platforms is the first critical step in the
development of immunoassays with excellent bioanalytical performance. The ideal …

In this study, the electropolymerization of 4-hydroxyphenylacetic acid (4-HPA) over graphite
electrodes (GE) was optimized, aiming its application as a functionalized electrochemical …

[Frontiers in Bioscience E3, 663-689, January 1, 2011] 63 Electrochemical nano(bio)sensors:
advances, diagnosis and monitoring Page 1 [Frontiers in Bioscience E3, 663-689, January 1 …

This paper describes the formation of polymeric films derived from 3-hydroxyphenylacetic
acid electropolymerized onto graphite electrodes through cyclic voltammetry. We observed …

Three different films of conducting polymers with free carboxylic functional groups were
obtained from 2, 3 and 4-hydroxyphenylacetic acid isomers (HPA) and the respective …