Axon physiology

D Debanne, E Campanac, A Bialowas… - Physiological …, 2011 - journals.physiology.org
Axons are generally considered as reliable transmission cables in which stable propagation
occurs once an action potential is generated. Axon dysfunction occupies a central position in …

Information processing in the axon

D Debanne - Nature Reviews Neuroscience, 2004 - nature.com
Axons link distant brain regions and are generally regarded as reliable transmission cables
in which stable propagation occurs once an action potential has been generated. However …

Action potentials initiate in the axon initial segment and propagate through axon collaterals reliably in cerebellar Purkinje neurons

A Foust, M Popovic, D Zecevic… - Journal of …, 2010 - Soc Neuroscience
Purkinje neurons are the output cells of the cerebellar cortex and generate spikes in two
distinct modes, known as simple and complex spikes. Revealing the point of origin of these …

Where is the spike generator of the cochlear nerve? Voltage-gated sodium channels in the mouse cochlea

WA Hossain, SD Antic, Y Yang… - Journal of …, 2005 - Soc Neuroscience
The origin of the action potential in the cochlea has been a long-standing puzzle. Because
voltage-dependent Na+(Nav) channels are essential for action potential generation, we …

Imaging brain activity with voltage-and calcium-sensitive dyes

BJ Baker, EK Kosmidis, D Vucinic, CX Falk… - Cellular and molecular …, 2005 - Springer
This paper presents three examples of imaging brain activity with voltage-or calcium-
sensitive dyes and then discusses the methodological aspects of the measurements that are …

The spatio‐temporal characteristics of action potential initiation in layer 5 pyramidal neurons: a voltage imaging study

MA Popovic, AJ Foust, DA McCormick… - The Journal of …, 2011 - Wiley Online Library
Non‐technical summary Axons are long process of nerve cells that mediate communication
and control within the organism. Mammalian neurons have developed a complex ion …

Wide-field and two-photon imaging of brain activity with voltage and calcium-sensitive dyes

R Homma, BJ Baker, L Jin, O Garaschuk… - Dynamic Brain Imaging …, 2009 - Springer
This chapter presents three examples of imaging brain activity with voltage-or calcium-
sensitive dyes. Because experimental measurements are limited by low sensitivity, the …

Rapid and reversible development of axonal varicosities: a new form of neural plasticity

C Gu - Frontiers in Molecular Neuroscience, 2021 - frontiersin.org
Axonal varicosities are enlarged, heterogeneous structures along axonal shafts, profoundly
affecting axonal conduction and synaptic transmission. They represent a key pathological …

Voltage imaging from dendrites of mitral cells: EPSP attenuation and spike trigger zones

M Djurisic, S Antic, WR Chen… - Journal of …, 2004 - Soc Neuroscience
To obtain a more complete description of individual neurons, it is necessary to complement
the electrical patch pipette measurements with technologies that permit a massive parallel …

Role of delayed nonsynaptic neuronal plasticity in long-term associative memory

I Kemenes, VA Straub, ES Nikitin, K Staras, M O'Shea… - Current biology, 2006 - cell.com
Background It is now well established that persistent nonsynaptic neuronal plasticity occurs
after learning and, like synaptic plasticity, it can be the substrate for long-term memory. What …