The Ca2+-activated K+ channel of intermediate conductance: a molecular target for novel treatments?

BS Jensen, D Strobaek, S Olesen… - Current Drug …, 2001 - ingentaconnect.com
This review discusses the Ca2+-activated K+ channels of intermediate conductance (IK
channels), and their historical discovery in erythrocytes, their classical biophysical …

[HTML][HTML] Scorpion Toxins Specific for Potassium (K+) Channels: A Historical Overview of Peptide Bioengineering

ZL Bergeron, JP Bingham - Toxins, 2012 - mdpi.com
Scorpion toxins have been central to the investigation and understanding of the
physiological role of potassium (K+) channels and their expansive function in membrane …

The diversification of the antimicrobial peptides from marine worms is driven by environmental conditions

R Bruno, C Boidin-Wichlacz, O Melnyk… - Science of the Total …, 2023 - Elsevier
Antimicrobial peptides (AMPs) play a key role in the external immunity of animals, offering
an interesting model for studying the influence of the environment on the diversification and …

Maurotoxin: a potent inhibitor of intermediate conductance Ca2+-activated potassium channels

NA Castle, DO London, C Creech, Z Fajloun… - Molecular …, 2003 - ASPET
Maurotoxin, a 34-amino acid toxin from Scorpio maurus scorpion venom, was examined for
its ability to inhibit cloned human SK (SK1, SK2, and SK3), IK1, and Slo1 calcium-activated …

An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis

B Chagot, C Pimentel, L Dai, J Pil, J Tytgat… - Biochemical …, 2005 - portlandpress.com
The Om-toxins are short peptides (23–27 amino acids) purified from the venom of the
scorpion Opisthacanthus madagascariensis. Their pharmacological targets are thought to …

The Ca2+-activated K+ channel of intermediate conductance:a possible target for immune suppression

BS Jensen, M Hertz, P Christophersen… - Expert opinion on …, 2002 - Taylor & Francis
The intermediate conductance Ca2+-activated K+ (IK) channel is distinguished from the
functionally related Ca2+-activated K+ channels of smaller and larger unitary conductance …

Structurally minimized μ‐conotoxin analogues as sodium channel blockers: implications for designing conopeptide‐based therapeutics

TS Han, MM Zhang, A Walewska… - ChemMedChem …, 2009 - Wiley Online Library
Transforming the neuroactive toxins of cone snails into small‐size compounds poses a
challenge due to the presence of multiple disulfide bridges. Herein we describe our …

[HTML][HTML] Promising antibacterial efficacy of arenicin peptides against the emerging opportunistic pathogen Mycobacterium abscessus

M Casanova, M Maresca, I Poncin, V Point… - Journal of Biomedical …, 2024 - Springer
Background Mycobacterium abscessus, a fast-growing non-tuberculous mycobacterium, is
an emerging opportunistic pathogen responsible for chronic bronchopulmonary infections in …

[HTML][HTML] Computational simulations of interactions of scorpion toxins with the voltage-gated potassium ion channel

K Yu, W Fu, H Liu, X Luo, KX Chen, J Ding, J Shen… - Biophysical journal, 2004 - cell.com
Based on a homology model of the Kv1. 3 potassium channel, the recognitions of the six
scorpion toxins, viz. agitoxin2, charybdotoxin, kaliotoxin, margatoxin, noxiustoxin, and …

[HTML][HTML] Evidence for domain-specific recognition of SK and Kv channels by MTX and HsTx1 scorpion toxins

I Regaya, C Beeton, G Ferrat, N Andreotti… - Journal of Biological …, 2004 - ASBMB
Maurotoxin (MTX) and HsTx1 are two scorpion toxins belonging to the α-KTx6 structural
family. These 34-residue toxins, cross-linked by four disulfide bridges, share 59% sequence …