The action potential in mammalian central neurons

BP Bean - Nature Reviews Neuroscience, 2007 - nature.com
The action potential of the squid giant axon is formed by just two voltage-dependent
conductances in the cell membrane, yet mammalian central neurons typically express more …

Mechanisms of sustained high firing rates in two classes of vestibular nucleus neurons: differential contributions of resurgent Na, Kv3, and BK currents

AH Gittis, SH Moghadam… - Journal of …, 2010 - journals.physiology.org
To fire at high rates, neurons express ionic currents that work together to minimize refractory
periods by ensuring that sodium channels are available for activation shortly after each …

Population coding by electrosensory neurons

MJ Chacron, J Bastian - Journal of neurophysiology, 2008 - journals.physiology.org
Sensory stimuli typically activate many receptors at once and therefore should lead to
increases in correlated activity among central neurons. Such correlated activity could be a …

Receptive field organization across multiple electrosensory maps. II. Computational analysis of the effects of receptive field size on prey localization

L Maler - Journal of Comparative Neurology, 2009 - Wiley Online Library
The electric fish Apteronotus leptorhynchus emits a high‐frequency electric organ discharge
(EOD) sensed by specialized electroreceptors (P‐units) distributed across the fish's skin …

Differential regulation of action potential firing in adult murine thalamocortical neurons by Kv3. 2, Kv1, and SK potassium and N‐type calcium channels

MR Kasten, B Rudy, MP Anderson - The Journal of physiology, 2007 - Wiley Online Library
Sensory signals of widely differing dynamic range and intensity are transformed into a
common firing rate code by thalamocortical neurons. While a great deal is known about the …

Kv3-like potassium channels are required for sustained high-frequency firing in basal ganglia output neurons

S Ding, SG Matta, FM Zhou - Journal of neurophysiology, 2011 - journals.physiology.org
The GABA projection neurons in the substantial nigra pars reticulata (SNr) are key output
neurons of the basal ganglia motor control circuit. These neurons fire sustained high …

Intrinsic frequency tuning in ELL pyramidal cells varies across electrosensory maps

WH Mehaffey, L Maler… - Journal of …, 2008 - journals.physiology.org
The tuning of neuronal responsiveness to specific stimulus frequencies is an important
computation across many sensory modalities. The weakly electric fish Apteronotus …

Dendritic Na+ Current Inactivation Can Increase Cell Excitability By Delaying a Somatic Depolarizing Afterpotential

FR Fernandez, WH Mehaffey… - Journal of …, 2005 - journals.physiology.org
Many central neurons support active dendritic spike backpropagation mediated by voltage-
gated currents. Active spikes in dendrites have been shown capable of providing feedback …

Muscarinic receptors control frequency tuning through the downregulation of an A-type potassium current

LD Ellis, R Krahe, CW Bourque… - Journal of …, 2007 - journals.physiology.org
The functional role of cholinergic input in the modulation of sensory responses was studied
using a combination of in vivo and in vitro electrophysiology supplemented by mathematical …

A C-terminal domain directs Kv3. 3 channels to dendrites

Q Deng, AJ Rashid, FR Fernandez… - Journal of …, 2005 - Soc Neuroscience
Pyramidal neurons of the electrosensory lateral line lobe (ELL) of Apteronotus
leptorhynchus express Kv3-type voltage-gated potassium channels that give rise to high …