Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues

A synthetic route for adhesive core-multishell (CMS) nanocarriers for application to the oral mucosa was established using mussel-inspired catechol moieties. The three CMS nanocarriers with 8%, 13%, and 20% catechol functionalization were evaluated for loading capacity using Nile red, showing an ove...

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Main Authors: Keerthana Rajes, Peer Nölte, Cynthia V. Yapto, Kerstin Danker, Henrik Dommisch, Rainer Haag
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/14/5/940
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author Keerthana Rajes
Peer Nölte
Cynthia V. Yapto
Kerstin Danker
Henrik Dommisch
Rainer Haag
author_facet Keerthana Rajes
Peer Nölte
Cynthia V. Yapto
Kerstin Danker
Henrik Dommisch
Rainer Haag
author_sort Keerthana Rajes
collection DOAJ
description A synthetic route for adhesive core-multishell (CMS) nanocarriers for application to the oral mucosa was established using mussel-inspired catechol moieties. The three CMS nanocarriers with 8%, 13%, and 20% catechol functionalization were evaluated for loading capacity using Nile red, showing an overall loading of 1 wt%. The ability of Nile red loaded and functionalized nanocarriers to bind to a moist mucosal surface was tested in two complementary adhesion assays under static and dynamic conditions using monolayers of differentiated gingival keratinocytes. Adhesion properties of functionalized nanocarriers were compared to the adhesion of the non-functionalized nanocarrier. In both assays, the CMS nanocarrier functionalized with 8% catechol exhibited the strongest adhesion compared to its catechol-free counterpart and the CMS nanocarriers functionalized with 13% and 20% catechol.
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spelling doaj.art-52c6f90261f94240b9d44b50c9def5a62023-11-23T12:36:53ZengMDPI AGPharmaceutics1999-49232022-04-0114594010.3390/pharmaceutics14050940Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal TissuesKeerthana Rajes0Peer Nölte1Cynthia V. Yapto2Kerstin Danker3Henrik Dommisch4Rainer Haag5Institute of Chemistry and Biochemistry, Freie Universität Berlin, Takustr. 3, 14195 Berlin, GermanyInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Takustr. 3, 14195 Berlin, GermanyInstitute of Biochemistry, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, GermanyInstitute of Biochemistry, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, GermanyDepartment of Periodontology, Oral Medicine and Oral Surgery, Charité—Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 14197 Berlin, GermanyInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Takustr. 3, 14195 Berlin, GermanyA synthetic route for adhesive core-multishell (CMS) nanocarriers for application to the oral mucosa was established using mussel-inspired catechol moieties. The three CMS nanocarriers with 8%, 13%, and 20% catechol functionalization were evaluated for loading capacity using Nile red, showing an overall loading of 1 wt%. The ability of Nile red loaded and functionalized nanocarriers to bind to a moist mucosal surface was tested in two complementary adhesion assays under static and dynamic conditions using monolayers of differentiated gingival keratinocytes. Adhesion properties of functionalized nanocarriers were compared to the adhesion of the non-functionalized nanocarrier. In both assays, the CMS nanocarrier functionalized with 8% catechol exhibited the strongest adhesion compared to its catechol-free counterpart and the CMS nanocarriers functionalized with 13% and 20% catechol.https://www.mdpi.com/1999-4923/14/5/940CMS nanocarriersadhesioncatecholoral mucosadrug delivery
spellingShingle Keerthana Rajes
Peer Nölte
Cynthia V. Yapto
Kerstin Danker
Henrik Dommisch
Rainer Haag
Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
Pharmaceutics
CMS nanocarriers
adhesion
catechol
oral mucosa
drug delivery
title Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
title_full Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
title_fullStr Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
title_full_unstemmed Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
title_short Novel Adhesive Nanocarriers Based on Mussel-Inspired Polyglycerols for the Application onto Mucosal Tissues
title_sort novel adhesive nanocarriers based on mussel inspired polyglycerols for the application onto mucosal tissues
topic CMS nanocarriers
adhesion
catechol
oral mucosa
drug delivery
url https://www.mdpi.com/1999-4923/14/5/940
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