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MerTK Blockade Fuels Anti-tumor Immunity
1The Jill Roberts Institute for Research in Inflammatory Bowel Disease, Joan and Sanford I. Weill Department of Medicine, Department of Microbiology and Immunology, Sandra and Edward Meyer Cancer Center, Immunology and Microbial Pathogenesis Program, Weill Cornell Graduate School of Medical Sciences, Weill Cornell Medicine, Cornell University, New York, NY 10021, USA.
Phagocytosis of apoptotic cells via the receptor MerTK is important for immune tolerance. In this issue of Immunity, Zhou et al. report that blockade of MerTK-mediated phagocytosis mobilizes anti-tumor immunity through a mechanism that involves the transport of tumor-derived cGAMP into macrophages via the ATP-activated channel P2X7R.
Phagocytosis of apoptotic cells via the receptor MerTK is important for immune tolerance. In this issue of Immunity, Zhou et al. report that blockade of MerTK-mediated phagocytosis mobilizes anti-tumor immunity through a mechanism that involves the transport of tumor-derived cGAMP into macrophages via the ATP-activated channel P2X7R.
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