Review Article

The P2X7 Receptor: A Key Player in Immune-Mediated Bone Loss?

Table 1

Effects of P2X7 receptors in immune cells.

Cell typeCellular effectReference

Monocyte/macrophage Activation of the inflammasome[24, 25]
Secretion of cytokines: IL1b, IL18, and TNF- [26ā€“28]
Modulation of phagocytosis[29]
Macrophage death [30]
Promotion of multinucleated macrophages [31, 32]
Cathepsin release [33]
Enhance NO production and NOS2 expression[34]

Dendritic cellsMaturation[35]
Apoptosis[36, 37]
Inflammasome activation[38]
Secretion of proinflammatory cytokines (IL1b, IL18, and TNF- ).[38]
LymphocytesApoptosis[35, 39]
Proliferation[40, 41]