Structural LTP: from synaptogenesis to regulated synapse enlargement and clustering

KM Harris - Current opinion in neurobiology, 2020 - Elsevier
Highlights•Structural LTP produces opposite effects at synapses on immature versus adult
dendrites.•Local subcellular compartments mediate synaptogenesis at P15 and synapse …

Synapsins and the synaptic vesicle reserve pool: floats or anchors?

M Zhang, GJ Augustine - Cells, 2021 - mdpi.com
In presynaptic terminals, synaptic vesicles (SVs) are found in a discrete cluster that includes
a reserve pool that is mobilized during synaptic activity. Synapsins serve as a key protein for …

Fully-primed slowly-recovering vesicles mediate presynaptic LTP at neocortical neurons

I Weichard, H Taschenberger, F Gsell… - Proceedings of the …, 2023 - National Acad Sciences
Pre-and postsynaptic forms of long-term potentiation (LTP) are candidate synaptic
mechanisms underlying learning and memory. At layer 5 pyramidal neurons, LTP increases …

Synaptic vesicle recycling and the endolysosomal system: a reappraisal of form and function

D Ivanova, MA Cousin - Frontiers in synaptic neuroscience, 2022 - frontiersin.org
The endolysosomal system is present in all cell types. Within these cells, it performs a series
of essential roles, such as trafficking and sorting of membrane cargo, intracellular signaling …

cAMP-dependent synaptic plasticity at the hippocampal mossy fiber terminal

M Shahoha, R Cohen, Y Ben-Simon… - Frontiers in Synaptic …, 2022 - frontiersin.org
Cyclic adenosine monophosphate (cAMP) is a crucial second messenger involved in both
pre-and postsynaptic plasticity in many neuronal types across species. In the hippocampal …

[HTML][HTML] The vesicle cluster as a major organizer of synaptic composition in the short-term and long-term

S Reshetniak, SO Rizzoli - Current Opinion in Cell Biology, 2021 - Elsevier
For decades, the synaptic vesicle cluster has been thought of as a storage space for
synaptic vesicles, whose obvious function is to provide vesicles for the depolarization …

Recruitment of release sites underlies chemical presynaptic potentiation at hippocampal mossy fiber boutons

M Orlando, A Dvorzhak, F Bruentgens, M Maglione… - PLoS …, 2021 - journals.plos.org
Synaptic plasticity is a cellular model for learning and memory. However, the expression
mechanisms underlying presynaptic forms of plasticity are not well understood. Here, we …

The BAD-BAX-caspase-3 cascade modulates synaptic vesicle pools via autophagy

Q Gu, S Jiao, K Duan, YX Wang… - Journal of …, 2021 - Soc Neuroscience
The BAD-BAX-caspase-3 cascade is a canonical apoptosis pathway. Macroautophagy
(“autophagy” hereinafter) is a process by which organelles and aggregated proteins are …

BDNF activates postsynaptic TrkB receptors to induce endocannabinoid release and inhibit presynaptic calcium influx at a calyx-type synapse

Y Wu, Q Liu, B Guo, F Ye, J Ge, L Xue - Journal of Neuroscience, 2020 - Soc Neuroscience
Brain-derived neurotropic factor (BDNF) has been shown to play critical roles in neural
development, plasticity, and neurodegenerative diseases. The main function of BDNF in the …

Postsynaptic neuroligin-1 mediates presynaptic endocytosis during neuronal activity

JK Luo, H Melland, J Nithianantharajah… - Frontiers in Molecular …, 2021 - frontiersin.org
Fast, high-fidelity neurotransmission and synaptic efficacy requires tightly regulated
coordination of pre-and postsynaptic compartments and alignment of presynaptic release …