Nanoscale analysis of structural synaptic plasticity
JN Bourne, KM Harris - Current opinion in neurobiology, 2012 - Elsevier
Structural plasticity of dendritic spines and synapses is an essential mechanism to sustain
long lasting changes in the brain with learning and experience. The use of electron …
long lasting changes in the brain with learning and experience. The use of electron …
Dynamics of nascent and active zone ultrastructure as synapses enlarge during long‐term potentiation in mature hippocampus
ME Bell, JN Bourne, MA Chirillo… - Journal of …, 2014 - Wiley Online Library
Nascent zones and active zones are adjacent synaptic regions that share a postsynaptic
density, but nascent zones lack the presynaptic vesicles found at active zones. Here …
density, but nascent zones lack the presynaptic vesicles found at active zones. Here …
Quantum dots provide an optical signal specific to full collapse fusion of synaptic vesicles
Synaptic vesicles are responsible for releasing neurotransmitters and are thus essential to
brain function. The classical mode of vesicle recycling includes full collapse of the vesicle …
brain function. The classical mode of vesicle recycling includes full collapse of the vesicle …
Tomosyn affects dense core vesicle composition but not exocytosis in mammalian neurons
A Subkhangulova, MA Gonzalez-Lozano, AJA Groffen… - Elife, 2023 - elifesciences.org
Tomosyn is a large, non-canonical SNARE protein proposed to act as an inhibitor of SNARE
complex formation in the exocytosis of secretory vesicles. In the brain, tomosyn inhibits the …
complex formation in the exocytosis of secretory vesicles. In the brain, tomosyn inhibits the …
Neural plasticity and memory: molecular mechanism
Z Amtul - Reviews in the Neurosciences, 2015 - degruyter.com
Deciphering the cellular and molecular mechanisms of memory has been an important topic
encompassing the learning and memory domain besides the neurodegenerative disorders …
encompassing the learning and memory domain besides the neurodegenerative disorders …
[HTML][HTML] The morphology and biochemistry of nanostructures provide evidence for synthesis and signaling functions in human cerebrospinal fluid
MG Harrington, AN Fonteh, E Oborina, P Liao… - Cerebrospinal fluid …, 2009 - Springer
Background Cerebrospinal fluid (CSF) contacts many brain regions and may mediate
humoral signaling distinct from synaptic neurotransmission. However, synthesis and …
humoral signaling distinct from synaptic neurotransmission. However, synthesis and …
[HTML][HTML] Pleomorphic linkers as ubiquitous structural organizers of vesicles in axons
Many cellular processes depend on a precise structural organization of molecular
components. Here, we established that neurons grown in culture provide a suitable system …
components. Here, we established that neurons grown in culture provide a suitable system …
Are unreliable release mechanisms conserved from NMJ to CNS?
TB Tarr, M Dittrich, SD Meriney - Trends in neurosciences, 2013 - cell.com
The frog neuromuscular junction (NMJ) is a strong and reliable synapse because, during
activation, sufficient neurotransmitter is released to trigger a postsynaptic action potential …
activation, sufficient neurotransmitter is released to trigger a postsynaptic action potential …
[HTML][HTML] Nanoscale remodeling of functional synaptic vesicle pools in Hebbian plasticity
Vesicle pool properties are known determinants of synaptic efficacy, but their potential role
as modifiable substrates in forms of Hebbian plasticity is still unclear. Here, we investigate …
as modifiable substrates in forms of Hebbian plasticity is still unclear. Here, we investigate …
[HTML][HTML] Microtubule-associated protein 1B (MAP1B)-deficient neurons show structural presynaptic deficiencies in vitro and altered presynaptic physiology
FJ Bodaleo, C Montenegro-Venegas, DR Henríquez… - Scientific reports, 2016 - nature.com
Microtubule-associated protein 1B (MAP1B) is expressed predominantly during the early
stages of development of the nervous system, where it regulates processes such as axonal …
stages of development of the nervous system, where it regulates processes such as axonal …