The axon initial segment: an updated viewpoint

C Leterrier - Journal of Neuroscience, 2018 - Soc Neuroscience
At the base of axons sits a unique compartment called the axon initial segment (AIS). The
AIS generates and shapes the action potential before it is propagated along the axon …

Optical control of neuronal ion channels and receptors

P Paoletti, GCR Ellis-Davies, A Mourot - Nature Reviews Neuroscience, 2019 - nature.com
Light-controllable tools provide powerful means to manipulate and interrogate brain function
with relatively low invasiveness and high spatiotemporal precision. Although optogenetic …

[HTML][HTML] Psychedelic-inspired drug discovery using an engineered biosensor

C Dong, C Ly, LE Dunlap, MV Vargas, J Sun… - Cell, 2021 - cell.com
Ligands can induce G protein-coupled receptors (GPCRs) to adopt a myriad of
conformations, many of which play critical roles in determining the activation of specific …

Astrocyte Ca2+-evoked ATP release regulates myelinated axon excitability and conduction speed

J Lezmy, IL Arancibia-Cárcamo, T Quintela-López… - Science, 2021 - science.org
INTRODUCTION Astrocytes support neuronal function throughout the central nervous
system. In the gray matter, they regulate synapse number during development, remove …

Restoring vision to the blind with chemical photoswitches

I Tochitsky, MA Kienzler, E Isacoff, RH Kramer - Chemical reviews, 2018 - ACS Publications
Degenerative retinal diseases such as retinitis pigmentosa (RP) and age-related macular
degeneration (AMD) affect millions of people around the world and lead to irreversible vision …

Hyperpolarization-activated cyclic nucleotide-gated channels as drug targets for neurological disorders

B Santoro, MM Shah - Annual review of pharmacology and …, 2020 - annualreviews.org
The hyperpolarization-activated cyclic nucleotide-gated (HCN) channels are voltage-gated
ion channels that critically modulate neuronal activity. Four HCN subunits (HCN1–4) have …

The hyperpolarization-activated cyclic nucleotide–gated channels: from biophysics to pharmacology of a unique family of ion channels

L Sartiani, G Mannaioni, A Masi, MN Romanelli… - Pharmacological …, 2017 - Elsevier
Hyperpolarization-activated, cyclic nucleotide–gated (HCN) channels are important
members of the voltage-gated pore loop channels family. They show unique features: they …

Structural and functional plasticity at the axon initial segment

R Yamada, H Kuba - Frontiers in cellular neuroscience, 2016 - frontiersin.org
The axon initial segment (AIS) is positioned between the axonal and somato-dendritic
compartments and plays a pivotal role in triggering action potentials (APs) and determining …

An integrative model of effortful control

N André, M Audiffren, RF Baumeister - Frontiers in Systems …, 2019 - frontiersin.org
This article presents an integrative model of effortful control, a resource-limited top-down
control mechanism involved in mental tasks and physical exercises. Based on recent …

Modulation of ion channels in the axon: mechanisms and function

KJ Burke Jr, KJ Bender - Frontiers in cellular neuroscience, 2019 - frontiersin.org
The axon is responsible for integrating synaptic signals, generating action potentials (APs),
propagating those APs to downstream synapses and converting them into patterns of …