Reposted by Patrycja Kozik
How are perforin-2 immune functions in attacking bacteria & in antigen cross-presentation coordinated?
@patrycja-kozik.bsky.social et al find its extensive proteolytic processing, but antigen trafficking in dendritic cells selectively requires the full-length form
link.springer.com/article/10.1...
link.springer.com
Anchoring of perforin-2 via the transmembrane domain is required for antigen escape into the cytosol - The EMBO Journal
Perforin-2 is a pore-forming protein localised to the endocytic compartments of dendritic cells and macrophages. It is reported to perform two distinct functions during immune responses: attacking int...