Abstract
Synaptosomes are pseudo-organelles formed during homogenization of brain tissue. They represent synapses where the plasma membrane of the presynaptic axon terminal has resealed. They contain functional mitochondria and synaptic vesicles and can undergo regulated release of synaptic vesicles in response to membrane depolarization. Synaptic vesicles are small membrane-enclosed structures that contain neurotransmitters. These vesicles are present in the axon terminal and fuse with the plasma membrane to release their contents in an activity-dependent manner.
Original language | English |
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Title of host publication | Encyclopedia of Cell Biology |
Subtitle of host publication | Volume 1-6, Second Edition |
Publisher | Elsevier |
Pages | 363-377 |
Number of pages | 15 |
Volume | 2 |
ISBN (Electronic) | 9780128216248 |
DOIs | |
State | Published - Jan 1 2022 |
Keywords
- Axon terminal
- Clathrin
- Endocytosis
- Exocytosis
- Mass spectrometry
- Neurotransmitter
- SNAP-25
- SNARE
- Synapse
- Synaptic vesicle
- Synaptobrevin
- Synaptosome and Syntaxin