CELL BIOLOGY Membrane kiss mediates hormone secretion

[摘要] Communication between cells relies on hormone release from secretory granules, but how these vesicles fuse with cell membranes is unclear. An imaging study provides in vivo evidence for a stable intermediate fusion step. SEE LETTER p. 548

[关键词] CA2+-TRIGGERED EXOCYTOSIS;FUSION;SNARE;INTERMEDIATE;HEMIFUSION