Cytotoxic response is mediated by delivery of lytic molecules at the effector cell/target cell junction site, termed the immunological synapse. Here the authors find, using single cell biophysical measurements, that the during this process the αLβ2 integrin, LFA-1, helps focus lytic granule release via talin-dependent, pulling force-mediated spatial guidance.
- Mitchell S. Wang
- Yuesong Hu
- Morgan Huse