Spider-venom peptides that target voltage-gated sodium channels: pharmacological tools and potential therapeutic leads

JK Klint, S Senff, DB Rupasinghe, SY Er, V Herzig… - Toxicon, 2012 - Elsevier
Voltage-gated sodium (NaV) channels play a central role in the propagation of action
potentials in excitable cells in both humans and insects. Many venomous animals have …

Why to study peptides from venomous and poisonous animals?

AN de Oliveira, AM Soares, SL Da Silva - International Journal of Peptide …, 2023 - Springer
Venom and poison peptides are powerful biological weapons and have proven immense
pharmacological potential because of their high binding affinity to a wide range of molecular …

Discovery of a selective NaV1.7 inhibitor from centipede venom with analgesic efficacy exceeding morphine in rodent pain models

S Yang, Y Xiao, D Kang, J Liu, Y Li… - Proceedings of the …, 2013 - National Acad Sciences
Loss-of-function mutations in the human voltage-gated sodium channel NaV1. 7 result in a
congenital indifference to pain. Selective inhibitors of NaV1. 7 are therefore likely to be …

Spider-Venom Peptides: Structure, Bioactivity, Strategy, and Research Applications

R Guo, G Guo, A Wang, G Xu, R Lai, H Jin - Molecules, 2023 - mdpi.com
Spiders (Araneae), having thrived for over 300 million years, exhibit remarkable diversity,
with 47,000 described species and an estimated 150,000 species in existence. Evolving …

Structure–Function and therapeutic potential of spider venom-derived cysteine knot peptides targeting sodium channels

FC Cardoso, RJ Lewis - Frontiers in pharmacology, 2019 - frontiersin.org
Spider venom-derived cysteine knot peptides are a mega-diverse class of molecules that
exhibit unique pharmacological properties to modulate key membrane protein targets …

Functional evolution of scorpion venom peptides with an inhibitor cystine knot fold

B Gao, PJ Harvey, DJ Craik, M Ronjat… - Bioscience …, 2013 - portlandpress.com
The ICK (inhibitor cystine knot) defines a large superfamily of polypeptides with high
structural stability and functional diversity. Here, we describe a new scorpion venom-derived …

Spider knottin pharmacology at voltage-gated sodium channels and their potential to modulate pain pathways

Y Dongol, FC Cardoso, RJ Lewis - Toxins, 2019 - mdpi.com
Voltage-gated sodium channels (NaVs) are a key determinant of neuronal signalling.
Neurotoxins from diverse taxa that selectively activate or inhibit NaV channels have helped …

Phenolic acids isolated from the fungus Schizophyllum commune exert analgesic activity by inhibiting voltage-gated sodium channels

YAO Hui-Min, W Gan, LIU Ya-Ping… - Chinese journal of …, 2016 - Elsevier
The present study was designed to search for compounds with analgesic activity from the
Schizophyllum commune (SC), which is widely consumed as edible and medicinal …

Peptidomics combined with cDNA library unravel the diversity of centipede venom

M Rong, S Yang, B Wen, G Mo, D Kang, J Liu, Z Lin… - Journal of …, 2015 - Elsevier
Centipedes are one of the oldest venomous arthropods using toxin as their weapon to
capture prey. But little attention was focused on them and only few centipede toxins were …

Venom-derived peptide modulators of cation-selective channels: friend, foe or frenemy

S Bajaj, J Han - Frontiers in pharmacology, 2019 - frontiersin.org
Ion channels play a key role in our body to regulate homeostasis and conduct electrical
signals. With the help of advances in structural biology, as well as the discovery of numerous …