The only single receptor that can activate NK cells without the need for a second activating receptor is _____.

Question

Quizplus · Accepted Answer

CD16a is the only receptor among the options listed that can activate NK cells without the need for a second activating receptor. It is a low-affinity Fc receptor that binds to the Fc portion of antibodies, leading to antibody-dependent cell-mediated cytotoxicity (ADCC), a key mechanism by which NK cells kill antibody-coated target cells.

The Only Single Receptor That Can Activate NK Cells Without