Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials

An advancement in preventing secondary caries has been the incorporation of quaternary ammonium containing (QAC) compounds into a composite resin mixture. The permanent positive charge on the monomers allows for electrostatic-based killing of bacteria. Spontaneous adsorption of salivary proteins ont...

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Main Authors: Leopoldo Torres Jr, Diane R. Bienek
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Journal of Functional Biomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4983/11/3/54
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author Leopoldo Torres Jr
Diane R. Bienek
author_facet Leopoldo Torres Jr
Diane R. Bienek
author_sort Leopoldo Torres Jr
collection DOAJ
description An advancement in preventing secondary caries has been the incorporation of quaternary ammonium containing (QAC) compounds into a composite resin mixture. The permanent positive charge on the monomers allows for electrostatic-based killing of bacteria. Spontaneous adsorption of salivary proteins onto restorations dampens the antimicrobial capabilities of QAC compounds. Protein-repellent monomers can work with QAC restorations to achieve the technology’s full potential. We discuss the theory behind macromolecular adsorption, direct and indirect characterization methods, and advances of protein repellent dental materials. The translation of protein adsorption to microbial colonization is covered, and the concerns and fallbacks of the state-of-the-art protein-resistant monomers are addressed. Last, we present new and exciting avenues for protein repellent monomer design that have yet to be explored in dental materials.
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spelling doaj.art-1dfd78ff6005444b9bb7cc077fa10baa2023-11-20T08:45:00ZengMDPI AGJournal of Functional Biomaterials2079-49832020-08-011135410.3390/jfb11030054Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental MaterialsLeopoldo Torres Jr0Diane R. Bienek1ADA Science & Research Institute, LLC, Innovative & Technology Research, Frederick, MD 21704, USAADA Science & Research Institute, LLC, Innovative & Technology Research, Frederick, MD 21704, USAAn advancement in preventing secondary caries has been the incorporation of quaternary ammonium containing (QAC) compounds into a composite resin mixture. The permanent positive charge on the monomers allows for electrostatic-based killing of bacteria. Spontaneous adsorption of salivary proteins onto restorations dampens the antimicrobial capabilities of QAC compounds. Protein-repellent monomers can work with QAC restorations to achieve the technology’s full potential. We discuss the theory behind macromolecular adsorption, direct and indirect characterization methods, and advances of protein repellent dental materials. The translation of protein adsorption to microbial colonization is covered, and the concerns and fallbacks of the state-of-the-art protein-resistant monomers are addressed. Last, we present new and exciting avenues for protein repellent monomer design that have yet to be explored in dental materials.https://www.mdpi.com/2079-4983/11/3/54protein repellentrestorationszwitterionic polymersdental materialsantimicrobialantifouling
spellingShingle Leopoldo Torres Jr
Diane R. Bienek
Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
Journal of Functional Biomaterials
protein repellent
restorations
zwitterionic polymers
dental materials
antimicrobial
antifouling
title Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
title_full Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
title_fullStr Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
title_full_unstemmed Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
title_short Use of Protein Repellents to Enhance the Antimicrobial Functionality of Quaternary Ammonium Containing Dental Materials
title_sort use of protein repellents to enhance the antimicrobial functionality of quaternary ammonium containing dental materials
topic protein repellent
restorations
zwitterionic polymers
dental materials
antimicrobial
antifouling
url https://www.mdpi.com/2079-4983/11/3/54
work_keys_str_mv AT leopoldotorresjr useofproteinrepellentstoenhancetheantimicrobialfunctionalityofquaternaryammoniumcontainingdentalmaterials
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