Ultrasensitive electrical biosensing of proteins and DNA: carbon-nanotube derived amplification of the recognition and transduction events.

By Joseph Wang, Guodong Liu, M. R. Jan. Journal of the American Chemical Society, 2004

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Carbon nanotubes for biological and biomedical applications (2007, positive): “In addition, a new strategy for dramatically amplifying enzymelinked electrical detection of proteins and DNA using carbon nanotubes for carrying numerous enzyme was reported [53].”
Electrochemical Immunosensors for Detection of Cancer Protein Biomarkers (2012, methodology): “For example, magnetic beads have been used as substrates for the capture antibodies or for target antigens in immunoassays and enzyme-linked immunoassays.(21,28) 32 Magnetic beads have fast reaction kinetics compared to bulk solid surfaces, high surface area per unit volume (owing to their small dia”
Carbon-based nanomaterials: multifunctional materials for biomedical engineering. (2013, background): “, proteins and DNA) by physical adsorption.(17) In addition, several chemical modification schemes have been developed to conjugate therapeutic molecules or targeting moieties covalently to CNTs.”
Carbon nanotube-epoxy composites for electrochemical sensing (2006, background): “Distinctive properties of CNT, such as a high surface area, ability to accumulate analyte, minimization of surface fouling and electrocatalytic activity are very attractive for electrochemical sensing [ 9 ,10].”