Pain-related toxins in scorpion and spider venoms: a face to face with ion channels

S Diochot - Journal of venomous animals and toxins including …, 2021 - SciELO Brasil
Pain is a common symptom induced during envenomation by spiders and scorpions. Toxins
isolated from their venom have become essential tools for studying the functioning and …

Understanding the physiological role of NaV1. 9: Challenges and opportunities for pain modulation

W Brackx, R de Cássia Collaço, M Theys… - Pharmacology & …, 2023 - Elsevier
Abstract Voltage-activated Na+(Na V) channels are crucial contributors to rapid electrical
signaling in the human body. As such, they are among the most targeted membrane proteins …

Animal venoms—curse or cure?

V Herzig - Biomedicines, 2021 - mdpi.com
An estimated 15% of animals are venomous, with representatives spread across the majority
of animal lineages. Animals use venoms for various purposes, such as prey capture and …

Spider and scorpion knottins targeting voltage-gated sodium ion channels in pain signaling

X Wang, H Luo, X Peng, J Chen - Biochemical pharmacology, 2024 - Elsevier
In sensory neurons that transmit pain signals, whether acute or chronic, voltage-gated
sodium channels (VGSCs) are crucial for regulating excitability. Na V 1.1, Na V 1.3, Na V …

The complex repertoire of Tityus spp. venoms: Advances on their composition and pharmacological potential of their toxins

GA Wiezel, IS Oliveira, MB Reis, IG Ferreira… - Biochimie, 2024 - Elsevier
Animal venoms are a rich and complex source of components, including peptides (such as
neurotoxins, anionic peptides and hypotensins), lipids, proteins (such as proteases …

Advancing ion channel research with automated patch clamp (APC) electrophysiology platforms

DC Bell, ML Dallas - Ion channels in biophysics and Physiology, 2022 - Springer
Since its development on the cusp of the new millennium, automated patch clamp (APC)
technology has matured over the last two decades. The increased throughput it afforded …

Venom-derived pain-causing toxins: insights into sensory neuron function and pain mechanisms

SD Robinson, JR Deuis, T Klasfauseweh, V Schendel… - Pain, 2022 - journals.lww.com
Pain after envenomation is a well-known phenomenon: touching a nettle, stepping on a bee,
or becoming wrapped in jellyfish tentacles are relatively common encounters in our lives …

Pharmacological Dissection of the Crosstalk between NaV and CaV Channels in GH3b6 Cells

L Réthoré, J Park, J Montnach, S Nicolas… - International Journal of …, 2022 - mdpi.com
Thanks to the crosstalk between Na+ and Ca2+ channels, Na+ and Ca2+ homeostasis
interplay in so-called excitable cells enables the generation of action potential in response …

[HTML][HTML] Therapeutic potential of viral vectors that express venom peptides for neurological diseases

M Okada, E Ortiz - Medical Hypotheses, 2022 - Elsevier
The venoms of arachnids, cone snails, and snakes consist of many peptides that have
varieties of physiological activities, eg, modulation of ion channels. We have recently …

[PDF][PDF] Pharmacological modification of sodium channel Nav1. 9 activity

S Steup - 2022 - publications.rwth-aachen.de
Voltage-gated sodium channels (Navs) generate the sodium current that is responsible for
the rapid upstroke of the action potential. Therefore, they are a very important component of …