Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel

Signals recorded at the cell membrane are meaningful indicators of the physiological vs. pathological state of a cell and will become useful diagnostic elements in nanomedicine. In this project we present a coherent strategy for the design and fabrication of a bio-nano-sensor that monitors changes...

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Main Authors: Mattia Lorenzo DiFrancesco, Sabrina Gazzarrini, Cristina Arrigoni, Giulia Romani, Gerhard Thiel, Anna Moroni
Format: Article
Language:English
Published: MDPI AG 2015-02-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/3/4913
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author Mattia Lorenzo DiFrancesco
Sabrina Gazzarrini
Cristina Arrigoni
Giulia Romani
Gerhard Thiel
Anna Moroni
author_facet Mattia Lorenzo DiFrancesco
Sabrina Gazzarrini
Cristina Arrigoni
Giulia Romani
Gerhard Thiel
Anna Moroni
author_sort Mattia Lorenzo DiFrancesco
collection DOAJ
description Signals recorded at the cell membrane are meaningful indicators of the physiological vs. pathological state of a cell and will become useful diagnostic elements in nanomedicine. In this project we present a coherent strategy for the design and fabrication of a bio-nano-sensor that monitors changes in intracellular cell calcium concentration and allows an easy read out by converting the calcium signal into an electrical current in the range of microampere that can be easily measured by conventional cell electrophysiology apparatus.
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spelling doaj.art-467b8664f2f74d91845868627c3aa8ae2022-12-22T04:22:37ZengMDPI AGSensors1424-82202015-02-011534913492410.3390/s150304913s150304913Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium ChannelMattia Lorenzo DiFrancesco0Sabrina Gazzarrini1Cristina Arrigoni2Giulia Romani3Gerhard Thiel4Anna Moroni5Department of Biosciences, University of Milan, Via Celoria 26, Milano 20133, ItalyDepartment of Biosciences, University of Milan, Via Celoria 26, Milano 20133, ItalyDepartment of Biosciences, University of Milan, Via Celoria 26, Milano 20133, ItalyInstitute of Biophysics-Milan section, National Research Council, Via Celoria 26, Milano 20133, ItalyDepartment of Biology, Technische Universität Darmstadt, Schnittspahnstrasse 3, Darmstadt 64287, GermanyDepartment of Biosciences, University of Milan, Via Celoria 26, Milano 20133, ItalySignals recorded at the cell membrane are meaningful indicators of the physiological vs. pathological state of a cell and will become useful diagnostic elements in nanomedicine. In this project we present a coherent strategy for the design and fabrication of a bio-nano-sensor that monitors changes in intracellular cell calcium concentration and allows an easy read out by converting the calcium signal into an electrical current in the range of microampere that can be easily measured by conventional cell electrophysiology apparatus.http://www.mdpi.com/1424-8220/15/3/4913biosensorKcvcalciumcalmodulinsynthetic ion channel
spellingShingle Mattia Lorenzo DiFrancesco
Sabrina Gazzarrini
Cristina Arrigoni
Giulia Romani
Gerhard Thiel
Anna Moroni
Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
Sensors
biosensor
Kcv
calcium
calmodulin
synthetic ion channel
title Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
title_full Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
title_fullStr Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
title_full_unstemmed Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
title_short Engineering a Ca++-Sensitive (Bio)Sensor from the Pore-Module of a Potassium Channel
title_sort engineering a ca sensitive bio sensor from the pore module of a potassium channel
topic biosensor
Kcv
calcium
calmodulin
synthetic ion channel
url http://www.mdpi.com/1424-8220/15/3/4913
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