Topic summaryDecoy receptor Expand Summary Extracted from the Wikipedia article Decoy receptors. Decoy receptor 3 (DcR3)Also known as TNFRSF6, the DcR3 receptor is found primarily in human malignant tissues. It acts as a decoy receptor for TNF cytokine members: FasL, LIGHT, and TL1A, inhibiting the ability of the cytokines to signal cell death or apoptosis. Wikipedia source