The electrical properties of olfactory receptors for the realization of biological smell sensors

Abstract

We investigate relevant electrical properties of two olfactory receptors (ORs), one from rat, OR I7, and the other from human, OR 17-40, which are of interest for the realization of smell nanobiosensors. The investigation compares existing experiments, coming from electrochemical impedance spectroscopy, with the theoretical expectations obtained from an impedance network protein analogue, recently developed. The changes in the response due to the sensing action of the ORs are correlated with the conformational change undergone by the single protein. The satisfactory agreement between theory and experiments points to a promising development of a new class of nanobiosensors based on the electrical properties of sensing proteins.


Autore Pugliese

Tutti gli autori

  • Alfinito E. , Pousset J. , Reggiani L.

Titolo volume/Rivista

METHODS IN MOLECULAR BIOLOGY


Anno di pubblicazione

2013

ISSN

1940-6029

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

4

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile