TNFSF12 (Tumour Necrosis Factor Ligand Superfamily Member 12, TWEAK): TNFSF12 is a cytokine that belongs to the TNF superfamily and is involved in regulating immune responses, inflammation, tissue homeostasis, and cell death. It can act as both a pro-inflammatory and anti-inflammatory signal, influencing the production of cytokines and chemokines, recruiting immune cells, and modulating the activity of endothelial and other target cells.