John Njagi
Overview
Explore the profile of John Njagi including associated specialties, affiliations and a list of published articles.
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5
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83
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Recent Articles
1.
Njagi J, Ball M, Best M, Wallace K, Andreescu S
Anal Chem
. 2010 Feb;
82(5):1822-30.
PMID: 20148518
We monitored real-time in vivo levels of serotonin release in the digestive system of intact zebrafish embryos during early development (5 days postfertilization, dpf) using differential pulse voltammetry with implanted...
2.
Njagi J, Chernov M, Leiter J, Andreescu S
Anal Chem
. 2010 Jan;
82(3):989-96.
PMID: 20055419
We developed a novel implantable enzyme-based carbon fiber biosensor for in vivo monitoring of dopamine. The biosensor is fabricated using tyrosinase immobilized in a biocompatible matrix consisting of a biopolymer,...
3.
Andreescu S, Njagi J, Ispas C, Ravalli M
J Environ Monit
. 2009 Jan;
11(1):27-40.
PMID: 19137136
Rapid progress of the nanotechnology and advanced nanomaterials production offers significant opportunities for a wide range of applications for detection and remediation of a broad range of environmental contaminants. The...
4.
Njagi J, Ispas C, Andreescu S
Anal Chem
. 2008 Aug;
80(19):7266-74.
PMID: 18720950
The unique catalytic, electrochemical, and oxygen storage properties of ceria and mixed ceria/titania hybrid composites were used to fabricate a new type of electrochemical enzyme biosensor. These materials provided increased...
5.
Njagi J, Andreescu S
Biosens Bioelectron
. 2007 May;
23(2):168-75.
PMID: 17512188
This work describes development and optimization of a generic method for the immobilization of enzymes in chemically synthesized gold polypyrrole (Au-PPy) nanocomposite and their application in amperometric biosensors. Three enzyme...