Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles

Current state-of-the-art techniques for the solid phase synthesis of molecularly imprinted polymer (MIP) nanoparticles typically rely on amino silanes for the immobilisation of template molecules prior to polymerisation. An investigation into commonly used amino silanes identified a number of proble...

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Main Authors: Stanislav S. Piletsky, Alvaro Garcia Cruz, Elena Piletska, Sergey A. Piletsky, Eric O. Aboagye, Alan C. Spivey
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/8/1595
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author Stanislav S. Piletsky
Alvaro Garcia Cruz
Elena Piletska
Sergey A. Piletsky
Eric O. Aboagye
Alan C. Spivey
author_facet Stanislav S. Piletsky
Alvaro Garcia Cruz
Elena Piletska
Sergey A. Piletsky
Eric O. Aboagye
Alan C. Spivey
author_sort Stanislav S. Piletsky
collection DOAJ
description Current state-of-the-art techniques for the solid phase synthesis of molecularly imprinted polymer (MIP) nanoparticles typically rely on amino silanes for the immobilisation of template molecules prior to polymerisation. An investigation into commonly used amino silanes identified a number of problematic side reactions which negatively affect the purity and affinity of these polymers. Iodo silanes are presented as a superior alternative in a case study describing the synthesis of MIPs against epitopes of a common cancer biomarker, epidermal growth factor receptor (EGFR). The proposed iodo silane outperformed the amino silane by all metrics tested, showing high purity and specificity, and nanomolar affinity for the target peptide.
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spelling doaj.art-264c765d2ee84b4c848615d0592fb5552023-12-03T13:52:49ZengMDPI AGPolymers2073-43602022-04-01148159510.3390/polym14081595Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer NanoparticlesStanislav S. Piletsky0Alvaro Garcia Cruz1Elena Piletska2Sergey A. Piletsky3Eric O. Aboagye4Alan C. Spivey5Department of Chemistry, Molecular Sciences Research Hub, White City Campus, Imperial College London, London W12 0BZ, UKSchool of Chemistry, College of Science and Engineering, University of Leicester, Leicester LE1 7RH, UKSchool of Chemistry, College of Science and Engineering, University of Leicester, Leicester LE1 7RH, UKSchool of Chemistry, College of Science and Engineering, University of Leicester, Leicester LE1 7RH, UKDepartment of Surgery and Cancer, Hammersmith Campus, Imperial College, London W12 0NN, UKDepartment of Chemistry, Molecular Sciences Research Hub, White City Campus, Imperial College London, London W12 0BZ, UKCurrent state-of-the-art techniques for the solid phase synthesis of molecularly imprinted polymer (MIP) nanoparticles typically rely on amino silanes for the immobilisation of template molecules prior to polymerisation. An investigation into commonly used amino silanes identified a number of problematic side reactions which negatively affect the purity and affinity of these polymers. Iodo silanes are presented as a superior alternative in a case study describing the synthesis of MIPs against epitopes of a common cancer biomarker, epidermal growth factor receptor (EGFR). The proposed iodo silane outperformed the amino silane by all metrics tested, showing high purity and specificity, and nanomolar affinity for the target peptide.https://www.mdpi.com/2073-4360/14/8/1595molecularly imprinted polymerssolid phase synthesisepidermal growth factor receptor
spellingShingle Stanislav S. Piletsky
Alvaro Garcia Cruz
Elena Piletska
Sergey A. Piletsky
Eric O. Aboagye
Alan C. Spivey
Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
Polymers
molecularly imprinted polymers
solid phase synthesis
epidermal growth factor receptor
title Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
title_full Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
title_fullStr Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
title_full_unstemmed Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
title_short Iodo Silanes as Superior Substrates for the Solid Phase Synthesis of Molecularly Imprinted Polymer Nanoparticles
title_sort iodo silanes as superior substrates for the solid phase synthesis of molecularly imprinted polymer nanoparticles
topic molecularly imprinted polymers
solid phase synthesis
epidermal growth factor receptor
url https://www.mdpi.com/2073-4360/14/8/1595
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