Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors

Alkanethiolself-assembled monolayers (SAMs) with Peptide Nucleic Acid (PNA) were proposedas a novel probe design in electrochemical biosensors. This paper investigatesthe optimization of PNA probe by using two different concentrations of SAMs,immobilization temperature, and two-stage immobilization...

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Main Author: Zehra Banu Bahsi Oral
Format: Article
Language:English
Published: Düzce University 2019-07-01
Series:Düzce Üniversitesi Bilim ve Teknoloji Dergisi
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/771236
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author Zehra Banu Bahsi Oral
author_facet Zehra Banu Bahsi Oral
author_sort Zehra Banu Bahsi Oral
collection DOAJ
description Alkanethiolself-assembled monolayers (SAMs) with Peptide Nucleic Acid (PNA) were proposedas a novel probe design in electrochemical biosensors. This paper investigatesthe optimization of PNA probe by using two different concentrations of SAMs,immobilization temperature, and two-stage immobilization process. Alkanethiolself-assembled monolayers with PNA probe immobilization and cDNA (complementaryDNA) hybridization were measured via AC voltammetry method. The small negativeshift in formal potential (-17 mV) was occurred after cDNA hybridization athigh ionic strength concentration.
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issn 2148-2446
language English
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publisher Düzce University
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series Düzce Üniversitesi Bilim ve Teknoloji Dergisi
spelling doaj.art-43e7d256b7b54083bf318f113a93713c2025-03-06T18:57:23ZengDüzce UniversityDüzce Üniversitesi Bilim ve Teknoloji Dergisi2148-24462019-07-01731806181210.29130/dubited.55815597Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical BiosensorsZehra Banu Bahsi Oral0https://orcid.org/0000-0001-5513-0847GEBZE TEKNİK ÜNİVERSİTESİ, BİYOTEKNOLOJİ ENSTİTÜSÜAlkanethiolself-assembled monolayers (SAMs) with Peptide Nucleic Acid (PNA) were proposedas a novel probe design in electrochemical biosensors. This paper investigatesthe optimization of PNA probe by using two different concentrations of SAMs,immobilization temperature, and two-stage immobilization process. Alkanethiolself-assembled monolayers with PNA probe immobilization and cDNA (complementaryDNA) hybridization were measured via AC voltammetry method. The small negativeshift in formal potential (-17 mV) was occurred after cDNA hybridization athigh ionic strength concentration.https://dergipark.org.tr/tr/download/article-file/771236alkanethiol self-assembled monolayerspnaelectrochemical biosensorsac voltammetryalkanetiol kendiliğinden oluşan tek katmanlarpnaelektrokimyasal biyosensörlerac voltametre
spellingShingle Zehra Banu Bahsi Oral
Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
Düzce Üniversitesi Bilim ve Teknoloji Dergisi
alkanethiol self-assembled monolayers
pna
electrochemical biosensors
ac voltammetry
alkanetiol kendiliğinden oluşan tek katmanlar
pna
elektrokimyasal biyosensörler
ac voltametre
title Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
title_full Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
title_fullStr Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
title_full_unstemmed Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
title_short Self -Assembled Monolayers with Peptide Nucleic Acid (PNA) Probe to Develop Electrochemical Biosensors
title_sort self assembled monolayers with peptide nucleic acid pna probe to develop electrochemical biosensors
topic alkanethiol self-assembled monolayers
pna
electrochemical biosensors
ac voltammetry
alkanetiol kendiliğinden oluşan tek katmanlar
pna
elektrokimyasal biyosensörler
ac voltametre
url https://dergipark.org.tr/tr/download/article-file/771236
work_keys_str_mv AT zehrabanubahsioral selfassembledmonolayerswithpeptidenucleicacidpnaprobetodevelopelectrochemicalbiosensors