Light and Enzymatic Cooperative Response in Supramolecular Fibers: A Synergistic Strategy for Potential Drug Delivery Applications

Supramolecular Polymers (SPs) can undergo reversible self-assembly in response to internal or external stimuli. Design strategies based on the benzene-1,3,5-tricarboxamide (BTA) core are gaining increasing attention. In this study, we describe a BTA amphiphile that self-assembles into supramolecular...

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Detalhes bibliográficos
Autores: Martínez-Orts, Mónica, Fuentes, Edgar, Gabaldón, Yeray, Berrocal, José Augusto, Albertazzi, Lorenzo, Pujals, Silvia
Tipo de documento: artigo
Data de publicação:2026
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositório:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:dnet:recercat____::2f1f0a2b7f90b84380d8cd3e2a262c43
Acesso em linha:https://hdl.handle.net/2072/489573
https://doi.org/10.1021/acs.biomac.6c00354
Access Level:Acceso aberto
Palavra-chave:Química
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Descrição
Resumo:Supramolecular Polymers (SPs) can undergo reversible self-assembly in response to internal or external stimuli. Design strategies based on the benzene-1,3,5-tricarboxamide (BTA) core are gaining increasing attention. In this study, we describe a BTA amphiphile that self-assembles into supramolecular fibers in water and is able to respond to both light and enzymatic activity. An azobenzene moiety (AZB) and Gly-Phe-Leu-Gly amino acid sequence (GFLG) were incorporated into the BTA monomer skeleton to build three identical wedges that respond to light and Cathepsin B activity. The synergistic application of two orthogonal stimuli enabled modulation of the assembly of BTA-AZB-GFLG fibers through the cooperative response to stimuli. These findings provide new insights into the use of SPs for future drug delivery applications.