Tunable polymeric micelles for taxane and corticosteroid co-delivery

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Bibliographic Details
Title: Tunable polymeric micelles for taxane and corticosteroid co-delivery
Authors: Armin Azadkhah Shalmani, Alec Wang, Zaheer Ahmed, Maryam Sheybanifard, Rahaf Mihyar, Eva Miriam Buhl, Michael Pohl, Wim E. Hennink, Fabian Kiessling, Josbert M. Metselaar, Yang Shi, Twan Lammers, Quim Peña
Contributors: Afd Pharmaceutics, Pharmaceutics
Source: Drug Deliv Transl Res
Drug Delivery and Translational Research
Publisher Information: Springer Science and Business Media LLC, 2023.
Publication Year: 2023
Subject Terms: Drug Carriers, Co-loading, Paclitaxel, Polymers, Pharmaceutical Science, Antineoplastic Agents, Taxane, Dexamethasone, 3. Good health, Polyethylene Glycols, Drug Liberation, Nanomedicine, Drug Delivery Systems, Corticosteroid, Polymeric micelles, Humans, Original Article, Taxoids, Paclitaxel/pharmacokinetics [MeSH], Drug combination, Polyethylene Glycols/chemistry [MeSH], Antineoplastic Agents/administration, Polymers/chemistry [MeSH], Dexamethasone/administration, Dexamethasone/chemistry [MeSH], Antineoplastic Agents/chemistry [MeSH], Paclitaxel/administration, Taxoids/administration, Taxoids/pharmacokinetics [MeSH], Humans [MeSH], Drug Delivery Systems [MeSH], Taxoids/chemistry [MeSH], Drug Carriers/chemistry [MeSH], Antineoplastic Agents/pharmacokinetics [MeSH], Polyethylene Glycols/administration, Drug Liberation [MeSH], Particle Size [MeSH], Micelles [MeSH], Paclitaxel/chemistry [MeSH], Particle Size, Micelles
Description: Nanomedicine holds promise for potentiating drug combination therapies. Increasing (pre)clinical evidence is available exemplifying the value of co-formulating and co-delivering different drugs in modular nanocarriers. Taxanes like paclitaxel (PTX) are widely used anticancer agents, and commonly combined with corticosteroids like dexamethasone (DEX), which besides for suppressing inflammation and infusion reactions, are increasingly explored for modulating the tumor microenvironment towards enhanced nano-chemotherapy delivery and efficacy. We here set out to develop a size- and release rate-tunable polymeric micelle platform for co-delivery of taxanes and corticosteroids. We synthesized amphiphilic mPEG-b-p(HPMAm-Bz) block copolymers of various molecular weights and used them to prepare PTX and DEX single- and double-loaded micelles of different sizes. Both drugs could be efficiently co-encapsulated, and systematic comparison between single- and co-loaded formulations demonstrated comparable physicochemical properties, encapsulation efficiencies, and release profiles. Larger micelles showed slower drug release, and DEX release was always faster than PTX. The versatility of the platform was exemplified by co-encapsulating two additional taxane-corticosteroid combinations, demonstrating that drug hydrophobicity and molecular weight are key properties that strongly contribute to drug retention in micelles. Altogether, our work shows that mPEG-b-p(HPMAm-Bz) polymeric micelles serve as a tunable and versatile nanoparticle platform for controlled co-delivery of taxanes and corticosteroids, thereby paving the way for using these micelles as a modular carrier for multidrug nanomedicine. Graphical abstract
Document Type: Article
Other literature type
File Description: application/pdf
Language: English
ISSN: 2190-3948
2190-393X
DOI: 10.1007/s13346-023-01465-x
Access URL: https://pubmed.ncbi.nlm.nih.gov/37962836
https://research-portal.uu.nl/en/publications/efc186da-cb97-40f4-b56b-9fb890a66d0f
https://doi.org/10.1007/s13346-023-01465-x
https://repository.publisso.de/resource/frl:6496063
https://dspace.library.uu.nl/handle/1874/435877
Rights: CC BY
Accession Number: edsair.doi.dedup.....68fab99ffb480a60d409a6905fd2fdbf
Database: OpenAIRE
Description
Abstract:Nanomedicine holds promise for potentiating drug combination therapies. Increasing (pre)clinical evidence is available exemplifying the value of co-formulating and co-delivering different drugs in modular nanocarriers. Taxanes like paclitaxel (PTX) are widely used anticancer agents, and commonly combined with corticosteroids like dexamethasone (DEX), which besides for suppressing inflammation and infusion reactions, are increasingly explored for modulating the tumor microenvironment towards enhanced nano-chemotherapy delivery and efficacy. We here set out to develop a size- and release rate-tunable polymeric micelle platform for co-delivery of taxanes and corticosteroids. We synthesized amphiphilic mPEG-b-p(HPMAm-Bz) block copolymers of various molecular weights and used them to prepare PTX and DEX single- and double-loaded micelles of different sizes. Both drugs could be efficiently co-encapsulated, and systematic comparison between single- and co-loaded formulations demonstrated comparable physicochemical properties, encapsulation efficiencies, and release profiles. Larger micelles showed slower drug release, and DEX release was always faster than PTX. The versatility of the platform was exemplified by co-encapsulating two additional taxane-corticosteroid combinations, demonstrating that drug hydrophobicity and molecular weight are key properties that strongly contribute to drug retention in micelles. Altogether, our work shows that mPEG-b-p(HPMAm-Bz) polymeric micelles serve as a tunable and versatile nanoparticle platform for controlled co-delivery of taxanes and corticosteroids, thereby paving the way for using these micelles as a modular carrier for multidrug nanomedicine. Graphical abstract
ISSN:21903948
2190393X
DOI:10.1007/s13346-023-01465-x