Ion transport is the movement of ions across a membrane, passively through ion channels or actively through ion pumps such as symporters and antiporters. Polyubiquitin chains form a “ubiquitin ...

Here, Zhang et al. report that ATG9A vesicles, typically linked to autophagy, serve as carriers for galectin-9 secretion.

The fourth type of granules are secretory vesicles, containing albumin and expressing alkaline phosphatase and complement receptor type-1 (CD35) for C3b/C4b-coated particles on their membrane. [22] ...