Snake venom peptides: Tools of biodiscovery

A Munawar, SA Ali, A Akrem, C Betzel - Toxins, 2018 - mdpi.com
Nature endowed snakes with a lethal secretion known as venom, which has been fine-tuned
over millions of years of evolution. Snakes utilize venom to subdue their prey and to survive …

The three‐finger toxin fold: a multifunctional structural scaffold able to modulate cholinergic functions

P Kessler, P Marchot, M Silva… - Journal of …, 2017 - Wiley Online Library
Three‐finger fold toxins are miniproteins frequently found in Elapidae snake venoms. This
fold is characterized by three distinct loops rich in β‐strands and emerging from a dense …

Nicotinic acetylcholine receptor inhibitors derived from snake and snail venoms

S Dutertre, A Nicke, VI Tsetlin - Neuropharmacology, 2017 - Elsevier
The nicotinic acetylcholine receptor (nAChR) represents the prototype of ligand-gated ion
channels. It is vital for neuromuscular transmission and an important regulator of …

Membrane-mediated interaction of non-conventional snake three-finger toxins with nicotinic acetylcholine receptors

ZO Shenkarev, YM Chesnokov, MM Zaigraev… - Communications …, 2022 - nature.com
Nicotinic acetylcholine receptor of α7 type (α7-nAChR) presented in the nervous and
immune systems and epithelium is a promising therapeutic target for cognitive disfunctions …

The snake with the scorpion's sting: Novel three-finger toxin sodium channel activators from the venom of the long-glanded blue coral snake (Calliophis bivirgatus)

DC Yang, JR Deuis, D Dashevsky, J Dobson… - Toxins, 2016 - mdpi.com
Millions of years of evolution have fine-tuned the ability of venom peptides to rapidly
incapacitate both prey and potential predators. Toxicofera reptiles are characterized by …

Three-finger proteins from the Ly6/uPAR family: functional diversity within one structural motif

NA Vasilyeva, EV Loktyushov, ML Bychkov… - Biochemistry …, 2017 - Springer
The discovery in higher animals of proteins from the Ly6/uPAR family, which have structural
homology with snake “three-finger” neurotoxins, has generated great interest in these …

Three‐finger proteins from snakes and humans acting on nicotinic receptors: Old and new

VI Tsetlin, IE Kasheverov, YN Utkin - Journal of Neurochemistry, 2021 - Wiley Online Library
The first toxin to give rise to the three‐finger protein (TFP) family was α‐bungarotoxin (α‐Bgt)
from Bungarus multicinctus krait venom. α‐Bgt was crucial for research on nicotinic …

Snake Venomics and Antivenomics of Cape Cobra (Naja nivea) from South Africa: Insights into Venom Toxicity and Cross-Neutralization Activity

CH Tan, KY Wong, LK Huang, KY Tan, NH Tan… - Toxins, 2022 - mdpi.com
Naja nivea (Cape Cobra) is endemic to southern Africa. Envenoming by N. nivea is
neurotoxic, resulting in fatal paralysis. Its venom composition, however, has not been …

Fifty Years of Animal Toxin Research at the Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry RAS

V Tsetlin, I Shelukhina, S Kozlov… - International Journal of …, 2023 - mdpi.com
This review covers briefly the work carried out at our institute (IBCh), in many cases in
collaboration with other Russian and foreign laboratories, for the last 50 years. It discusses …

Structural and functional diversity of animal toxins interacting with GPCRs

AC Van Baelen, P Robin, P Kessler, A Maïga… - Frontiers in Molecular …, 2022 - frontiersin.org
Peptide toxins from venoms have undergone a long evolutionary process allowing host
defense or prey capture and making them highly selective and potent for their target. This …