Journal
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
Volume 116, Issue 23, Pages 11116-11118Publisher
NATL ACAD SCIENCES
DOI: 10.1073/pnas.1903054116
Keywords
alpha synuclein; synapsin; neurotransmission
Categories
Funding
- Israel Science Foundation [1427/12]
- NIH/National Institute on Aging [P50AG005131, R01AG048218]
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The normal function of alpha-synuclein (alpha-syn) remains elusive. Although recent studies suggest alpha-syn as a physiologic attenuator of synaptic vesicle (SV) recycling, mechanisms are unclear. Here, we show that synapsin-a cytosolic protein with known roles in SV mobilization and clustering-is required for presynaptic functions of alpha-syn. Our data offer a critical missing link and advocate a model where alpha-syn and synapsin cooperate to cluster SVs and attenuate recycling.
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