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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Format: | Article |
Language: | English |
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Düzce University
2019-07-01
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Series: | Düzce Üniversitesi Bilim ve Teknoloji Dergisi |
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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. |
first_indexed | 2024-03-07T23:11:53Z |
format | Article |
id | doaj.art-43e7d256b7b54083bf318f113a93713c |
institution | Directory Open Access Journal |
issn | 2148-2446 |
language | English |
last_indexed | 2025-03-14T05:07:47Z |
publishDate | 2019-07-01 |
publisher | Düzce University |
record_format | Article |
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 |