Periodontal and gingival fibroblast surface proteins and extracellular matrix components

Periodontal and gingival fibroblast surface proteins and extracellular matrix (ECM) components represent a complex assembly of molecules that define the structural integrity and signaling environment of the periodontium. Gingival fibroblasts are the primary cells responsible for the synthesis and maintenance of the gingival connective tissue, producing a variety of ECM proteins including Collagen Type I, Collagen Type III, and fibronectin (Bartold & Narayanan, 2006, PubMed). These cells interact with the ECM through specialized surface receptors, most notably the integrin family (e.g., alpha-v beta-3), which mediate cell adhesion, migration, and mechanotransduction (Hynes, 2002, Science). In periodontal diseases such as periodontitis, the balance between ECM synthesis and degradation is disrupted, often through the upregulation of matrix metalloproteinases (MMPs) that cleave these structural proteins (Page & Kornman, 1997, Periodontology 2000). Therapeutic interventions often aim to regenerate these components; for instance, enamel matrix derivatives (Emdogain) are used to stimulate fibroblasts to secrete new ECM, facilitating the restoration of the periodontal attachment apparatus (Miron et al., 2016, Journal of Periodontology). This entry is classified as incorrect as a single target because it encompasses a broad category of diverse proteins rather than a specific molecular entity.

Other names

Gingival fibroblast extracellular matrixPeriodontal connective tissue proteinsGingival cell surface markersPeriodontal ligament cell surface proteins

Modulation of fibroblast recruitment, attachment, and biosynthetic activity to promote the synthesis of collagenous and non-collagenous proteins for periodontal tissue regeneration.