Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities

Self-assembly of ionically charged small molecule drugs with water-soluble biodegradable polyelectrolytes into nano-scale complexes can potentially offer a novel and attractive approach to improving drug solubility and prolonging its half-life. Nanoassemblies of quisinostat with water-soluble PEGyla...

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Autores principales: Ananda Chowdhury, Alexander Marin, David J. Weber, Alexander K. Andrianov
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:974a39141b1f4bfabaf287a1638f48df2021-11-25T18:41:01ZNano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities10.3390/pharmaceutics131118341999-4923https://doaj.org/article/974a39141b1f4bfabaf287a1638f48df2021-11-01T00:00:00Zhttps://www.mdpi.com/1999-4923/13/11/1834https://doaj.org/toc/1999-4923Self-assembly of ionically charged small molecule drugs with water-soluble biodegradable polyelectrolytes into nano-scale complexes can potentially offer a novel and attractive approach to improving drug solubility and prolonging its half-life. Nanoassemblies of quisinostat with water-soluble PEGylated anionic polyphosphazene were prepared by gradient-driven escape of solvent resulting in the reduction of solvent quality for a small molecule drug. A study of binding, analysis of composition, stability, and release profiles was conducted using asymmetric flow field flow fractionation (AF4) and dynamic light scattering (DLS) spectroscopy. Potency assays were performed with WM115 human melanoma and A549 human lung cancer cell lines. The resulting nano-complexes contained up to 100 drug molecules per macromolecular chain and displayed excellent water-solubility and improved hemocompatibility when compared to co-solvent-based drug formulations. Quisinostat release time (complex dissociation) at near physiological conditions in vitro varied from 5 to 14 days depending on initial drug loading. Multimeric complexes displayed dose-dependent potency in cell-based assays and the results were analyzed as a function of complex concentration, as well as total content of drug in the system. The proposed self-assembly process may present a simple alternative to more sophisticated delivery modalities, namely chemically conjugated prodrug systems and nanoencapsulation-based formulations.Ananda ChowdhuryAlexander MarinDavid J. WeberAlexander K. AndrianovMDPI AGarticlequisinostatpolyphosphazenesPEGylationslow-releasehistone deacetylase inhibitorsPharmacy and materia medicaRS1-441ENPharmaceutics, Vol 13, Iss 1834, p 1834 (2021)
institution DOAJ
collection DOAJ
language EN
topic quisinostat
polyphosphazenes
PEGylation
slow-release
histone deacetylase inhibitors
Pharmacy and materia medica
RS1-441
spellingShingle quisinostat
polyphosphazenes
PEGylation
slow-release
histone deacetylase inhibitors
Pharmacy and materia medica
RS1-441
Ananda Chowdhury
Alexander Marin
David J. Weber
Alexander K. Andrianov
Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
description Self-assembly of ionically charged small molecule drugs with water-soluble biodegradable polyelectrolytes into nano-scale complexes can potentially offer a novel and attractive approach to improving drug solubility and prolonging its half-life. Nanoassemblies of quisinostat with water-soluble PEGylated anionic polyphosphazene were prepared by gradient-driven escape of solvent resulting in the reduction of solvent quality for a small molecule drug. A study of binding, analysis of composition, stability, and release profiles was conducted using asymmetric flow field flow fractionation (AF4) and dynamic light scattering (DLS) spectroscopy. Potency assays were performed with WM115 human melanoma and A549 human lung cancer cell lines. The resulting nano-complexes contained up to 100 drug molecules per macromolecular chain and displayed excellent water-solubility and improved hemocompatibility when compared to co-solvent-based drug formulations. Quisinostat release time (complex dissociation) at near physiological conditions in vitro varied from 5 to 14 days depending on initial drug loading. Multimeric complexes displayed dose-dependent potency in cell-based assays and the results were analyzed as a function of complex concentration, as well as total content of drug in the system. The proposed self-assembly process may present a simple alternative to more sophisticated delivery modalities, namely chemically conjugated prodrug systems and nanoencapsulation-based formulations.
format article
author Ananda Chowdhury
Alexander Marin
David J. Weber
Alexander K. Andrianov
author_facet Ananda Chowdhury
Alexander Marin
David J. Weber
Alexander K. Andrianov
author_sort Ananda Chowdhury
title Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
title_short Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
title_full Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
title_fullStr Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
title_full_unstemmed Nano-Assembly of Quisinostat and Biodegradable Macromolecular Carrier Results in Supramolecular Complexes with Slow-Release Capabilities
title_sort nano-assembly of quisinostat and biodegradable macromolecular carrier results in supramolecular complexes with slow-release capabilities
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/974a39141b1f4bfabaf287a1638f48df
work_keys_str_mv AT anandachowdhury nanoassemblyofquisinostatandbiodegradablemacromolecularcarrierresultsinsupramolecularcomplexeswithslowreleasecapabilities
AT alexandermarin nanoassemblyofquisinostatandbiodegradablemacromolecularcarrierresultsinsupramolecularcomplexeswithslowreleasecapabilities
AT davidjweber nanoassemblyofquisinostatandbiodegradablemacromolecularcarrierresultsinsupramolecularcomplexeswithslowreleasecapabilities
AT alexanderkandrianov nanoassemblyofquisinostatandbiodegradablemacromolecularcarrierresultsinsupramolecularcomplexeswithslowreleasecapabilities
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