Tuning the matrix: recent advances in mechanobiology unveiled through polyacrylamide hydrogels

Over the past 30 years, polyacrylamide (PAAm) hydrogels have become essential tools to mimic the mechanical properties, chemical composition, and dimensionality of the extracellular matrix (ECM) in in vitro mechanobiology studies. This brief review highlights recent developments that have transforme...

Descripción completa

Detalles Bibliográficos
Autores: Ciccone, Giuseppe, Salmeron-Sanchez, Manuel
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/221726
Acceso en línea:https://hdl.handle.net/2445/221726
Access Level:acceso abierto
Palabra clave:Matriu extracel·lular
Materials biomèdics
Extracellular matrix
Biomedical materials
Descripción
Sumario:Over the past 30 years, polyacrylamide (PAAm) hydrogels have become essential tools to mimic the mechanical properties, chemical composition, and dimensionality of the extracellular matrix (ECM) in in vitro mechanobiology studies. This brief review highlights recent developments that have transformed PAAm hydrogels from simple 2D static elastic hydrogels to complex ECM-mimicking systems involving protein micropatterning, mechanical patterning, stretching, DNA tension probes, viscoelasticity, and the microfabrication of 3D systems. We focus on novel mechanobiological questions that have been elucidated using these platforms and give a perspective on the future of PAAm hydrogels for mechanobiology research.