Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control
Diabetes is a metabolic disorder caused by the body’s inability to produce or use insulin. Considering the figures projected by the World Health Organization, research on insulin therapy is crucial. Hence, we present a soft biointerface based on a thiol–yne poly(ethylene glycol) (PEG) click-hydrogel...
| Autores: | , , , , , , , , , |
|---|---|
| Tipo de documento: | artigo |
| Data de publicação: | 2024 |
| País: | España |
| Recursos: | Universitat Politècnica de Catalunya (UPC) |
| Repositório: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglês |
| OAI Identifier: | oai:upcommons.upc.edu:2117/415548 |
| Acesso em linha: | https://hdl.handle.net/2117/415548 https://dx.doi.org/10.1021/acsapm.4c00911 |
| Access Level: | Acceso aberto |
| Palavra-chave: | Insulin--Biotechnology Insulin--Therapeutic use--Administration Electroactive click-hydrogel Thiol–yne nucleophilic addition PEDOT nanoparticles Insulin delivery Bioelectronics Insulina--Biotecnologia Insulina--Ús terapèutic--Administració Àrees temàtiques de la UPC::Enginyeria biomèdica |
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Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage controlMuñoz Galan, Helena|||0000-0003-2550-0047Enshaei, HamidrezaC. Silva, JoãoEsteves, TeresaCastelo Ferreira, FredericoCasanovas Muñoz, JordiWorch, JoshDove, AndrewAlemán Llansó, Carlos|||0000-0003-4462-6075Pérez Madrigal, Maria del Mar|||0000-0002-2498-8485Insulin--BiotechnologyInsulin--Therapeutic use--AdministrationElectroactive click-hydrogelThiol–yne nucleophilic additionPEDOT nanoparticlesInsulin deliveryBioelectronicsInsulina--BiotecnologiaInsulina--Ús terapèutic--AdministracióÀrees temàtiques de la UPC::Enginyeria biomèdicaDiabetes is a metabolic disorder caused by the body’s inability to produce or use insulin. Considering the figures projected by the World Health Organization, research on insulin therapy is crucial. Hence, we present a soft biointerface based on a thiol–yne poly(ethylene glycol) (PEG) click-hydrogel as an advanced treatment option to administrate insulin. Most importantly, the device is rendered electroactive by incorporating biocompatible poly(3,4-ethylenedioxythiophene) nanoparticles (PEDOT NPs) as conductive moieties to precisely control the release of insulin over an extended period through electrochemical stimulation (ES). The device has been carefully optimized on account of: (i) the main interactions established between PEDOT- and PEG-based moieties, which have been studied by density functional theory calculations, and reveal the choice of 4-arm PEG precursors as most suitable cross-linkers; and (ii) the concentration of PEDOT NPs in the device, which has been determined considering minimal interference with the gelation process, as well as the resulting morphological, mechanical, electrochemical, and cytocompatible properties of the PEG-based click-hydrogels. Finally, the management over insulin delivery through ES is verified in vitro, with released insulin being detected by high-performance liquid chromatography. Overall, our hydrogel-based device establishes a method for controlled insulin delivery with the potential for translation to other relevant bioelectronic applications.American Chemical Society (ACS)20242024-07-1120242024-10-09journal articlehttp://purl.org/coar/resource_type/c_6501AMhttp://purl.org/coar/version/c_ab4af688f83e57aainfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/2117/415548https://dx.doi.org/10.1021/acsapm.4c00911reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/4155482026-05-27T15:37:01Z |
| dc.title.none.fl_str_mv |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| title |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| spellingShingle |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control Muñoz Galan, Helena|||0000-0003-2550-0047 Insulin--Biotechnology Insulin--Therapeutic use--Administration Electroactive click-hydrogel Thiol–yne nucleophilic addition PEDOT nanoparticles Insulin delivery Bioelectronics Insulina--Biotecnologia Insulina--Ús terapèutic--Administració Àrees temàtiques de la UPC::Enginyeria biomèdica |
| title_short |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| title_full |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| title_fullStr |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| title_full_unstemmed |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| title_sort |
Electroresponsive thiol-yne click-hydrogels for insulin smart delivery: tackling sustained release and leakage control |
| dc.creator.none.fl_str_mv |
Muñoz Galan, Helena|||0000-0003-2550-0047 Enshaei, Hamidreza C. Silva, João Esteves, Teresa Castelo Ferreira, Frederico Casanovas Muñoz, Jordi Worch, Josh Dove, Andrew Alemán Llansó, Carlos|||0000-0003-4462-6075 Pérez Madrigal, Maria del Mar|||0000-0002-2498-8485 |
| author |
Muñoz Galan, Helena|||0000-0003-2550-0047 |
| author_facet |
Muñoz Galan, Helena|||0000-0003-2550-0047 Enshaei, Hamidreza C. Silva, João Esteves, Teresa Castelo Ferreira, Frederico Casanovas Muñoz, Jordi Worch, Josh Dove, Andrew Alemán Llansó, Carlos|||0000-0003-4462-6075 Pérez Madrigal, Maria del Mar|||0000-0002-2498-8485 |
| author_role |
author |
| author2 |
Enshaei, Hamidreza C. Silva, João Esteves, Teresa Castelo Ferreira, Frederico Casanovas Muñoz, Jordi Worch, Josh Dove, Andrew Alemán Llansó, Carlos|||0000-0003-4462-6075 Pérez Madrigal, Maria del Mar|||0000-0002-2498-8485 |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Insulin--Biotechnology Insulin--Therapeutic use--Administration Electroactive click-hydrogel Thiol–yne nucleophilic addition PEDOT nanoparticles Insulin delivery Bioelectronics Insulina--Biotecnologia Insulina--Ús terapèutic--Administració Àrees temàtiques de la UPC::Enginyeria biomèdica |
| topic |
Insulin--Biotechnology Insulin--Therapeutic use--Administration Electroactive click-hydrogel Thiol–yne nucleophilic addition PEDOT nanoparticles Insulin delivery Bioelectronics Insulina--Biotecnologia Insulina--Ús terapèutic--Administració Àrees temàtiques de la UPC::Enginyeria biomèdica |
| description |
Diabetes is a metabolic disorder caused by the body’s inability to produce or use insulin. Considering the figures projected by the World Health Organization, research on insulin therapy is crucial. Hence, we present a soft biointerface based on a thiol–yne poly(ethylene glycol) (PEG) click-hydrogel as an advanced treatment option to administrate insulin. Most importantly, the device is rendered electroactive by incorporating biocompatible poly(3,4-ethylenedioxythiophene) nanoparticles (PEDOT NPs) as conductive moieties to precisely control the release of insulin over an extended period through electrochemical stimulation (ES). The device has been carefully optimized on account of: (i) the main interactions established between PEDOT- and PEG-based moieties, which have been studied by density functional theory calculations, and reveal the choice of 4-arm PEG precursors as most suitable cross-linkers; and (ii) the concentration of PEDOT NPs in the device, which has been determined considering minimal interference with the gelation process, as well as the resulting morphological, mechanical, electrochemical, and cytocompatible properties of the PEG-based click-hydrogels. Finally, the management over insulin delivery through ES is verified in vitro, with released insulin being detected by high-performance liquid chromatography. Overall, our hydrogel-based device establishes a method for controlled insulin delivery with the potential for translation to other relevant bioelectronic applications. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 2024-07-11 2024 2024-10-09 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 AM http://purl.org/coar/version/c_ab4af688f83e57aa |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2117/415548 https://dx.doi.org/10.1021/acsapm.4c00911 |
| url |
https://hdl.handle.net/2117/415548 https://dx.doi.org/10.1021/acsapm.4c00911 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
American Chemical Society (ACS) |
| publisher.none.fl_str_mv |
American Chemical Society (ACS) |
| dc.source.none.fl_str_mv |
reponame:UPCommons. Portal del coneixement obert de la UPC instname:Universitat Politècnica de Catalunya (UPC) |
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Universitat Politècnica de Catalunya (UPC) |
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UPCommons. Portal del coneixement obert de la UPC |
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UPCommons. Portal del coneixement obert de la UPC |
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1869408801003667456 |
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15.811543 |