Methods and compositions for repair of cartilage using an in vivo bioreactor
AssigneeSpinalCyte, LLC
InventorsLionel C. Sevrain, Sylvie Y. Verdier-Sevrain
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AssigneeSpinalCyte, LLC
InventorsLionel C. Sevrain, Sylvie Y. Verdier-Sevrain
Estimating the term…
Methods and compositions for the biological repair of cartilage using a hybrid construct combining both an inert structure and living core are described. The inert structure is intended to act not only as a delivery system to feed and grow a living, core component, but also as an inducer of cell differentiation. The inert structure comprises concentric internal and external and inflatable/expandable balloon-like bio-polymers. The living core comprises the cell-matrix construct comprised of HDFs, for example, seeded in a scaffold. The method comprises surgically removing a damaged cartilage from a patient and inserting the hybrid construct into the cavity generated after the foregoing surgical intervention. The balloons of the inert structure are successively inflated within the target area, such as a joint, for example. Also disclosed herein are methods for growing and differentiating human fibroblasts into chondrocyte-like cells via mechanical strain.
An implantable device, comprising:
A method of preparing a cells/scaffold composition, wherein the cells are chondrocytes or chondrocyte-like cells, comprising:
An implantable device, comprising:
A hybrid structure for cartilage repair, comprising:
An in vivo bioreactor for cartilage engineering, comprising a device that encapsulates cells, wherein said cells are capable of differentiating to chondrocytes or chondrocyte-like cells, wherein the encapsulation of said cells provides suitable conditions for in vivo growth and differentiation of said cells, wherein said conditions comprise providing a physiologic loading regimen on said cells.
Dependencies are inferred from the claim text.