Dynamic Covalent Boronate Chemistry for In Situ Formation, Interfacial Stabilization, and Cytomimetic Optimization of Coacervates

Bioinspired synthetic cells are rapidly transforming the way we interrogate the principles of cellular life and the development of bioengineering and medical applications. However, despite significant progress in modeling cell-like behavior, material engineering remains a time-consuming and often be...

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Detalles Bibliográficos
Autores: Delgado González, Bruno, García Abuin, Lucas, Jiménez López, Celia, Fernández Megía, Eduardo
Tipo de recurso: artículo
Fecha de publicación:2026
País:España
Institución:Universidad de Santiago de Compostela (USC)
Repositorio:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Idioma:inglés
OAI Identifier:oai:dnet:minerva_____::f9cb86c32dff6822e19fe0f31fe4e66d
Acceso en línea:https://hdl.handle.net/10347/46644
Access Level:acceso abierto
Palabra clave:Aromatic compounds
Fluorescence
Hydrocarbons
Membranes
Peptides and proteins
Descripción
Sumario:Bioinspired synthetic cells are rapidly transforming the way we interrogate the principles of cellular life and the development of bioengineering and medical applications. However, despite significant progress in modeling cell-like behavior, material engineering remains a time-consuming and often behind-the-scenes endeavor when optimizing cytomimetic functions. Here, we describe how dynamic covalent chemistry can be used to bypass this bottleneck using membranized coacervate microdroplets (MCM) as synthetic cell models. Specifically, the potential of dynamic covalent boronate chemistry for the in situ formation, interfacial stabilization, and adaptive cytomimetic optimization of MCM is presented. Simultaneous addition of cationic and anionic catechols to a polymeric boronic acid (BA) generates dynamic zwitterionic polyboronates that spontaneously phase separate into microdroplets, which can then be interfacially stabilized as MCM with a BA-functionalized block copolymer. The cytomimetic properties, membranization, internal dynamics, and enzymatic activity within the MCM can be modulated in situ using dynamic covalent libraries to fine-tune material properties (either by adjusting the charge ratio between oppositely charged catechols, varying the catechol-to-BA ratio, or introducing auxiliary catechol dopants) without the need to synthesize, isolate, purify, and characterize new polymeric materials. Application of this technology to other catechols, multivalent BA, and synthetic cell architectures holds promise for optimizing diverse biomimetic functions and providing programmable synthetic cells with emerging properties