The calyx of held synapse: from model synapse to auditory relay

JGG Borst, J Soria van Hoeve - Annual review of physiology, 2012 - annualreviews.org
The calyx of Held is an axosomatic terminal in the auditory brainstem that has attracted
anatomists because of its giant size and physiologists because of its accessibility to patch …

Spontaneous activity in the developing auditory system

HC Wang, DE Bergles - Cell and tissue research, 2015 - Springer
Spontaneous electrical activity is a common feature of sensory systems during early
development. This sensory-independent neuronal activity has been implicated in promoting …

Tuning of Ranvier node and internode properties in myelinated axons to adjust action potential timing

MC Ford, O Alexandrova, L Cossell… - Nature …, 2015 - nature.com
Action potential timing is fundamental to information processing; however, its determinants
are not fully understood. Here we report unexpected structural specializations in the Ranvier …

Sound-evoked activity influences myelination of brainstem axons in the trapezoid body

JL Sinclair, MJ Fischl, O Alexandrova… - Journal of …, 2017 - Soc Neuroscience
Plasticity of myelination represents a mechanism to tune the flow of information by balancing
functional requirements with metabolic and spatial constraints. The auditory system is …

The nanophysiology of fast transmitter release

EF Stanley - Trends in neurosciences, 2016 - cell.com
Action potentials invading the presynaptic terminal trigger discharge of docked synaptic
vesicles (SVs) by opening voltage-dependent calcium channels (CaVs) and admitting …

Synaptic inputs compete during rapid formation of the calyx of Held: a new model system for neural development

PS Holcomb, BK Hoffpauir, MC Hoyson… - Journal of …, 2013 - Soc Neuroscience
Hallmark features of neural circuit development include early exuberant innervation followed
by competition and pruning to mature innervation topography. Several neural systems …

Activation of glutamate transport evokes rapid glutamine release from perisynaptic astrocytes

NM Uwechue, MC Marx, Q Chevy… - The Journal of …, 2012 - Wiley Online Library
Key points• Following release of glutamate from excitatory synapses, excitatory amino acid
transporters (EAATs) sequester this glutamate into neighbouring astrocytes.• The signalling …

Morphological and physiological development of auditory synapses

WM Yu, LV Goodrich - Hearing research, 2014 - Elsevier
Acoustic communication requires gathering, transforming, and interpreting diverse sound
cues. To achieve this, all the spatial and temporal features of complex sound stimuli must be …

The extracellular matrix molecule brevican is an integral component of the machinery mediating fast synaptic transmission at the calyx of Held

M Blosa, M Sonntag, C Jäger, S Weigel… - The Journal of …, 2015 - Wiley Online Library
Key points The proteoglycan brevican is a major component of the extracellular matrix of
perineuronal nets and is highly enriched in the perisynaptic space suggesting a role for …

Neurocan contributes to perineuronal net development

S Schmidt, T Arendt, M Morawski, M Sonntag - Neuroscience, 2020 - Elsevier
Perineuronal nets (PNs) are matrix molecule assemblies surrounding neuronal somata,
dendrites and axon initial segments in a lattice-like appearance. PN molecules are involved …