Abstract:
:This mini-review starts with a summary of the crucial contributions Ricardo Miledi made to our understanding of how the action potential triggers fast, synchronous transmitter release. It then transitions to the discovery of synaptotagmin and its role as the exocytotic Ca2+ sensor at nerve terminals. The final section confronts the array of unique models that have been proposed to explain the membrane fusion step of exocytosis. More than a dozen different hypotheses seek to explain the terminal steps of the exocytotic cascade. It will be an interesting challenge for the field to distinguish among these possibilities. Nevertheless, with ongoing technological advances, perhaps we will have a better picture of this process by the end of the coming decade. This article is part of a Special Issue entitled: Honoring Ricardo Miledi - outstanding neuroscientist of XX-XXI centuries.
journal_name
Neurosciencejournal_title
Neuroscienceauthors
Gundersen CBdoi
10.1016/j.neuroscience.2019.04.030subject
Has Abstractpub_date
2020-07-15 00:00:00pages
22-27eissn
0306-4522issn
1873-7544pii
S0306-4522(19)30279-9journal_volume
439pub_type
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