Smart Supra- and Macro-Molecular Tools for Biomedical Applications

Stimuli-responsive, “smart” polymeric materials used in the biomedical field function in a bio-mimicking manner by providing a non-linear response to triggers coming from a physiological microenvironment or other external source. They are built based on various chemical, physical, and biological too...

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Main Authors: Mariana Pinteala, Marc J. M. Abadie, Radu D. Rusu
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/15/3343
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author Mariana Pinteala
Marc J. M. Abadie
Radu D. Rusu
author_facet Mariana Pinteala
Marc J. M. Abadie
Radu D. Rusu
author_sort Mariana Pinteala
collection DOAJ
description Stimuli-responsive, “smart” polymeric materials used in the biomedical field function in a bio-mimicking manner by providing a non-linear response to triggers coming from a physiological microenvironment or other external source. They are built based on various chemical, physical, and biological tools that enable pH and/or temperature-stimulated changes in structural or physicochemical attributes, like shape, volume, solubility, supramolecular arrangement, and others. This review touches on some particular developments on the topic of stimuli-sensitive molecular tools for biomedical applications. Design and mechanistic details are provided concerning the smart synthetic instruments that are employed to prepare supra- and macro-molecular architectures with specific responses to external stimuli. Five major themes are approached: (i) temperature- and pH-responsive systems for controlled drug delivery; (ii) glycodynameric hydrogels for drug delivery; (iii) polymeric non-viral vectors for gene delivery; (iv) metallic nanoconjugates for biomedical applications; and, (v) smart organic tools for biomedical imaging.
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spelling doaj.art-5872970ea16e41f4a17d1d07dcb3c2182023-11-20T08:08:52ZengMDPI AGMaterials1996-19442020-07-011315334310.3390/ma13153343Smart Supra- and Macro-Molecular Tools for Biomedical ApplicationsMariana Pinteala0Marc J. M. Abadie1Radu D. Rusu2“Petru Poni” Institute of Macromolecular Chemistry, Romanian Academy, Grigore Ghica Voda Alley, 41A, 700487 Iasi, Romania“Petru Poni” Institute of Macromolecular Chemistry, Romanian Academy, Grigore Ghica Voda Alley, 41A, 700487 Iasi, Romania“Petru Poni” Institute of Macromolecular Chemistry, Romanian Academy, Grigore Ghica Voda Alley, 41A, 700487 Iasi, RomaniaStimuli-responsive, “smart” polymeric materials used in the biomedical field function in a bio-mimicking manner by providing a non-linear response to triggers coming from a physiological microenvironment or other external source. They are built based on various chemical, physical, and biological tools that enable pH and/or temperature-stimulated changes in structural or physicochemical attributes, like shape, volume, solubility, supramolecular arrangement, and others. This review touches on some particular developments on the topic of stimuli-sensitive molecular tools for biomedical applications. Design and mechanistic details are provided concerning the smart synthetic instruments that are employed to prepare supra- and macro-molecular architectures with specific responses to external stimuli. Five major themes are approached: (i) temperature- and pH-responsive systems for controlled drug delivery; (ii) glycodynameric hydrogels for drug delivery; (iii) polymeric non-viral vectors for gene delivery; (iv) metallic nanoconjugates for biomedical applications; and, (v) smart organic tools for biomedical imaging.https://www.mdpi.com/1996-1944/13/15/3343smart polymerstemperature-sensitive polymerspH-responsive polymershydrogelscontrolled drug deliverygene therapy
spellingShingle Mariana Pinteala
Marc J. M. Abadie
Radu D. Rusu
Smart Supra- and Macro-Molecular Tools for Biomedical Applications
Materials
smart polymers
temperature-sensitive polymers
pH-responsive polymers
hydrogels
controlled drug delivery
gene therapy
title Smart Supra- and Macro-Molecular Tools for Biomedical Applications
title_full Smart Supra- and Macro-Molecular Tools for Biomedical Applications
title_fullStr Smart Supra- and Macro-Molecular Tools for Biomedical Applications
title_full_unstemmed Smart Supra- and Macro-Molecular Tools for Biomedical Applications
title_short Smart Supra- and Macro-Molecular Tools for Biomedical Applications
title_sort smart supra and macro molecular tools for biomedical applications
topic smart polymers
temperature-sensitive polymers
pH-responsive polymers
hydrogels
controlled drug delivery
gene therapy
url https://www.mdpi.com/1996-1944/13/15/3343
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