This review summarizes recent advances in scaffold design that leverage mechanobiology to construct biomimetic microenvironments, thereby manipulating lineage-specific MSC differentiation and facilitating layered, stratified osteochondral regeneration.
First-pass extracted concept
biophysical cue-encoded scaffold design for osteochondral regeneration
Aliases
biophysical signal-driven scaffold design, engineered biomaterial scaffolds
Evidence Snippets
Supporting Sources
Linked Claims
Mechanobiology-informed scaffold design can manipulate lineage-specific mesenchymal stem cell differentiation and facilitate layered, stratified osteochondral regeneration.
When encoded within scaffolds, biophysical cues can provide sustained and spatially defined guidance to mesenchymal stem cells.
Conventional clinical treatments such as microfracture and autologous chondrocyte implantation often fail to restore native biphasic osteochondral architecture and can lead to disorganized fibrocartilage and poor tissue integration.
Biophysical cues modulate mesenchymal stem cell fate through integrin-mediated mechanotransduction, cytoskeletal remodeling, and mechanosignaling pathways including TRPV4, Piezo1, and YAP/TAZ.
Repair of osteochondral defects is complicated by the structural and functional heterogeneity between cartilage and subchondral bone.