Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

Marcela C. Rodriguez; Abdel Nasser Kawde; Joseph Wang

doi:10.1039/b506571b

Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

Marcela C. Rodriguez, Abdel Nasser Kawde, Joseph Wang^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

335 Scopus citations

Abstract

The recognition of proteins, by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.

Original language	English
Pages (from-to)	4267-4269
Number of pages	3
Journal	Chemical Communications
Issue number	34
DOIs	https://doi.org/10.1039/b506571b
State	Published - 14 Sep 2005
Externally published	Yes

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Catalysis
Ceramics and Composites
General Chemistry
Surfaces, Coatings and Films
Metals and Alloys
Materials Chemistry

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10.1039/b506571b

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title = "Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge",

abstract = "The recognition of proteins, by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.",

author = "Rodriguez, \{Marcela C.\} and Kawde, \{Abdel Nasser\} and Joseph Wang",

year = "2005",

month = sep,

day = "14",

doi = "10.1039/b506571b",

language = "English",

pages = "4267--4269",

journal = "Chemical Communications",

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T1 - Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

AU - Rodriguez, Marcela C.

AU - Kawde, Abdel Nasser

AU - Wang, Joseph

PY - 2005/9/14

Y1 - 2005/9/14

N2 - The recognition of proteins, by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.

AB - The recognition of proteins, by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.

UR - https://www.scopus.com/pages/publications/25144440380

U2 - 10.1039/b506571b

DO - 10.1039/b506571b

M3 - Article

C2 - 16113717

AN - SCOPUS:25144440380

SN - 1359-7345

SP - 4267

EP - 4269

JO - Chemical Communications

JF - Chemical Communications

IS - 34

ER -

Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

Abstract

ASJC Scopus subject areas

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