Ion channel degeneracy, variability, and covariation in neuron and circuit resilience

JM Goaillard, E Marder - Annual review of neuroscience, 2021 - annualreviews.org
The large number of ion channels found in all nervous systems poses fundamental
questions concerning how the characteristic intrinsic properties of single neurons are …

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 …

Variability, compensation and homeostasis in neuron and network function

E Marder, JM Goaillard - Nature Reviews Neuroscience, 2006 - nature.com
Neurons in most animals live a very long time relative to the half-lives of all of the proteins
that govern excitability and synaptic transmission. Consequently, homeostatic mechanisms …

Dynamic control of presynaptic Ca2+ inflow by fast-inactivating K+ channels in hippocampal mossy fiber boutons

JRP Geiger, P Jonas - Neuron, 2000 - cell.com
Abstract Analysis of presynaptic determinants of synaptic strength has been difficult at
cortical synapses, mainly due to the lack of direct access to presynaptic elements. Here we …

[PDF][PDF] K (+) channels: function-structural overview

C González, D Baez-Nieto, I Valencia, I Oyarzún… - Compr Physiol, 2012 - academia.edu
Potassium channels are particularly important in determining the shape and duration of the
action potential, controlling the membrane potential, modulating hormone secretion …

A biophysical perspective on the resilience of neuronal excitability across timescales

S Marom, E Marder - Nature Reviews Neuroscience, 2023 - nature.com
Neuronal membrane excitability must be resilient to perturbations that can take place over
timescales from milliseconds to months (or even years in long-lived animals). A great deal of …

The role of BK-type Ca2+-dependent K+ channels in spike broadening during repetitive firing in rat hippocampal pyramidal cells

LR Shao, R Halvorsrud… - The Journal of …, 1999 - pmc.ncbi.nlm.nih.gov
The role of large-conductance Ca2+-dependent K+ channels (BK-channels; also known as
maxi-K-or slo-channels) in spike broadening during repetitive firing was studied in CA1 …

The epilepsy-linked Lgi1 protein assembles into presynaptic Kv1 channels and inhibits inactivation by Kvβ1

U Schulte, JO Thumfart, N Klöcker, CA Sailer, W Bildl… - Neuron, 2006 - cell.com
The voltage-gated potassium (Kv) channel subunit Kv1. 1 is a major constituent of
presynaptic A-type channels that modulate synaptic transmission in CNS neurons. Here, we …

The dynamic clamp comes of age

AA Prinz, LF Abbott, E Marder - Trends in neurosciences, 2004 - cell.com
The dynamic clamp uses computer simulation to introduce artificial membrane or synaptic
conductances into biological neurons and to create hybrid circuits of real and model …

Kv3 potassium conductance is necessary and kinetically optimized for high-frequency action potential generation in hippocampal interneurons

CC Lien, P Jonas - Journal of Neuroscience, 2003 - jneurosci.org
Kv3 channels are thought to be essential for the fast-spiking (FS) phenotype in GABAergic
interneurons, but how these channels confer the ability to generate action potentials (APs) at …