Demineralized enamel and dentin collagen matrix

Demineralized enamel and dentin collagen matrix is the collective term for the organic, largely proteinaceous scaffold left behind when tooth enamel and dentin are treated with acids or chelating agents to remove their mineral (hydroxyapatite) content. In dentin, the resulting matrix is rich in type I collagen and contains growth factors and non-collagenous proteins that support tissue regeneration, making it a valuable scaffold material for bone and dental repair[2][3]. In enamel, though the matrix is much less abundant, some studies indicate the presence of structural proteins such as type VII collagen in the inner enamel, especially adjacent to the dentin-enamel junction, potentially contributing to the toughness and adhesion between enamel and dentin[1]. While vital for regenerative procedures, this matrix is not a conventional molecular target for pharmaceuticals. This is not a discrete molecule or receptor, but an extracellular matrix complex primarily used in regenerative dental and orthopedic medicine applications, not as a direct target of drugs or biological modulators[2][3].

Other names

Demineralized dentin matrix (DDM)Demineralized enamel matrixTooth demineralized collagen scaffoldDemineralized tooth matrix

As a biomaterial/scaffold: Acts by providing a framework for cell ingrowth and supports the release of endogenous growth factors (such as TGF-β, BMPs), thereby promoting new bone or dental tissue formation[2][3].