Imaging synaptic vesicle exocytosis and endocytosis with FM dyes

MA Gaffield, WJ Betz - Nature protocols, 2006 - nature.com
FM dyes have been used to label and then monitor synaptic vesicles, secretory granules
and other endocytic structures in a variety of preparations. Here, we describe the general …

[HTML][HTML] Synapse-specific burst coding sustained by local axonal translation

HHW Wong, AJ Watt, PJ Sjöström - Neuron, 2024 - cell.com
Neurotransmission in the brain is unreliable, suggesting that high-frequency spike bursts
rather than individual spikes carry the neural code. For instance, cortical pyramidal neurons …

BDNF increases release probability and the size of a rapidly recycling vesicle pool within rat hippocampal excitatory synapses

WJ Tyler, X Zhang, K Hartman, J Winterer… - The Journal of …, 2006 - Wiley Online Library
Exerting its actions pre‐, post‐and peri‐synaptically, brain‐derived neurotrophic factor
(BDNF) is one of the most potent modulators of hippocampal synaptic function. Here, we …

Network hyperexcitability in hippocampal slices from Mecp2 mutant mice revealed by voltage-sensitive dye imaging

G Calfa, JJ Hablitz… - Journal of …, 2011 - journals.physiology.org
Dysfunctions of neuronal and network excitability have emerged as common features in
disorders associated with intellectual disabilities, autism, and seizure activity, all common …

Essential role for synaptopodin in dendritic spine plasticity of the developing hippocampus

X Zhang, B Pöschel, C Faul, C Upreti… - Journal of …, 2013 - Soc Neuroscience
Dendritic spines are a major substrate of brain plasticity. Although many studies have
focused on Ca2+/calmodulin-dependent protein kinase II (CaMKII)-mediated regulation of …

Altered neurotransmitter release, vesicle recycling and presynaptic structure in the pilocarpine model of temporal lobe epilepsy

C Upreti, R Otero, C Partida, F Skinner, R Thakker… - Brain, 2012 - academic.oup.com
In searching for persistent seizure-induced alterations in brain function that might be
causally related to epilepsy, presynaptic transmitter release has relatively been neglected …

Imaging LTP of presynaptic release of FM1‐43 from the rapidly recycling vesicle pool of Schaffer collateral–CA1 synapses in rat hippocampal slices

PK Stanton, J Winterer, X Zhang… - European Journal of …, 2005 - Wiley Online Library
Recent studies using the styryl dye FM1‐43 and two‐photon microscopy to directly visualize
transmitter release at CA3–CA1 excitatory synapses in the hippocampus have demonstrated …

Astroglial connexin 43 regulates synaptic vesicle release at hippocampal synapses

G Cheung, O Chever, A Rollenhagen, N Quenech'du… - Cells, 2023 - mdpi.com
Connexin 43, an astroglial gap junction protein, is enriched in perisynaptic astroglial
processes and plays major roles in synaptic transmission. We have previously found that …

Imaging synaptic plasticity

Z Padamsey, NJ Emptage - Molecular brain, 2011 - Springer
Over the past decade, the use and development of optical imaging techniques has
advanced our understanding of synaptic plasticity by offering the spatial and temporal …

Sulforhodamine 101 induces long-term potentiation of intrinsic excitability and synaptic efficacy in hippocampal CA1 pyramidal neurons

J Kang, N Kang, Y Yu, J Zhang, N Petersen, GF Tian… - Neuroscience, 2010 - Elsevier
Sulforhodamine 101 (SR101) has been extensively used for investigation as a specific
marker for astroglia in vivo and activity-dependent dye for monitoring regulated exocytosis …