Tissue Repair and Regeneration (N/A)

Tissue repair and regeneration are complex biological processes that restore tissue structure and function following injury or disease. These processes involve a coordinated series of events including inflammation, cell proliferation, extracellular matrix remodeling, and angiogenesis/neurogenesis. Key cellular players include stem cells, progenitor cells, and immune cells, particularly regulatory T cells. Molecular pathways such as TGF-beta, PDGF, and hyaluronan signaling play critical roles. Dysregulation of these processes can lead to chronic wounds, excessive scarring, or fibrosis. Therapeutic strategies aim to modulate these processes to promote efficient and functional tissue repair.

Other names

Wound healingTissue regenerationRepair mechanisms

Varies depending on the specific therapeutic agent. Includes: - Paracrine signaling by MSCs (secretion of immunomodulatory/regenerative factors). - Inhibition of fibrotic pathways (e.g., TGF-beta). - Modulation of immune cell activity (e.g., Treg recruitment). - Enhancement of ECM remodeling. - Stimulation of angiogenesis. - Augmentation of stem cell activity.