Kv3 channels: enablers of rapid firing, neurotransmitter release, and neuronal endurance

LK Kaczmarek, Y Zhang - Physiological reviews, 2017 - journals.physiology.org
The intrinsic electrical characteristics of different types of neurons are shaped by the K+
channels they express. From among the more than 70 different K+ channel genes …

From foe to friend: using animal toxins to investigate ion channel function

J Kalia, M Milescu, J Salvatierra, J Wagner… - Journal of molecular …, 2015 - Elsevier
Ion channels are vital contributors to cellular communication in a wide range of organisms, a
distinct feature that renders this ubiquitous family of membrane-spanning proteins a prime …

Cannabidiol inhibits Nav channels through two distinct binding sites

J Huang, X Fan, X Jin, S Jo, HB Zhang, A Fujita… - Nature …, 2023 - nature.com
Cannabidiol (CBD), a major non-psychoactive phytocannabinoid in cannabis, is an effective
treatment for some forms of epilepsy and pain. At high concentrations, CBD interacts with a …

Kv2 channel regulation of action potential repolarization and firing patterns in superior cervical ganglion neurons and hippocampal CA1 pyramidal neurons

PW Liu, BP Bean - Journal of Neuroscience, 2014 - Soc Neuroscience
Kv2 family “delayed-rectifier” potassium channels are widely expressed in mammalian
neurons. Kv2 channels activate relatively slowly and their contribution to action potential …

Sea anemones: Quiet achievers in the field of peptide toxins

P J. Prentis, A Pavasovic, R S. Norton - Toxins, 2018 - mdpi.com
Sea anemones have been understudied as a source of peptide and protein toxins, with
relatively few examined as a source of new pharmacological tools or therapeutic leads. This …

Sea anemone toxins: A structural overview

B Madio, GF King, EAB Undheim - Marine drugs, 2019 - mdpi.com
Sea anemones produce venoms of exceptional molecular diversity, with at least 17 different
molecular scaffolds reported to date. These venom components have traditionally been …

Sea anemone venom: Ecological interactions and bioactive potential

C Menezes, NL Thakur - Toxicon, 2022 - Elsevier
This article provides a brief overview of the literature related to the chemical ecology of sea
anemones, focusing on their venom, and summarizing their bioprospecting potential. Sea …

Venom-derived peptide inhibitors of voltage-gated potassium channels

RS Norton, KG Chandy - Neuropharmacology, 2017 - Elsevier
Voltage-gated potassium channels play a key role in human physiology and pathology.
Reflecting their importance, numerous channelopathies have been characterised that arise …

A natural point mutation changes both target selectivity and mechanism of action of sea anemone toxins

S Peigneur, L Béress, C Möller, F Marí… - The FASEB …, 2012 - Wiley Online Library
APETx3, a novel peptide isolated from the sea anemone Anthopleura elegantissima, is a
naturally occurring mutant from APETx1, only differing by a Thr to Pro substitution at position …

Marine toxins targeting Kv1 channels: pharmacological tools and therapeutic scaffolds

RK Finol-Urdaneta, A Belovanovic, M Micic-Vicovac… - Marine drugs, 2020 - mdpi.com
Toxins from marine animals provide molecular tools for the study of many ion channels,
including mammalian voltage-gated potassium channels of the Kv1 family. Selectivity …