Snake three-finger α-neurotoxins and nicotinic acetylcholine receptors: Molecules, mechanisms and medicine

S Nirthanan - Biochemical pharmacology, 2020 - Elsevier
Snake venom three-finger α-neurotoxins (α-3FNTx) act on postsynaptic nicotinic
acetylcholine receptors (nAChRs) at the neuromuscular junction (NMJ) to produce skeletal …

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 …

Three-fingered RAVERs: Rapid Accumulation of Variations in Exposed Residues of snake venom toxins

K Sunagar, TNW Jackson, EAB Undheim, SA Ali… - Toxins, 2013 - mdpi.com
Three-finger toxins (3FTx) represent one of the most abundantly secreted and potently toxic
components of colubrid (Colubridae), elapid (Elapidae) and psammophid (Psammophiinae …

Snake venom three-finger toxins and their potential in drug development targeting cardiovascular diseases

RM Kini, CY Koh - Biochemical pharmacology, 2020 - Elsevier
Cardiovascular diseases such as coronary and peripheral artery diseases, venous
thrombosis, stroke, hypertension, and heart failure are enormous burden to health and …

Top-down venomics of the East African green mamba, Dendroaspis angusticeps, and the black mamba, Dendroaspis polylepis, highlight the complexity of their toxin …

D Petras, P Heiss, RA Harrison, RD Süssmuth… - Journal of …, 2016 - Elsevier
We report the characterization, by combination of high-resolution on-line molecular mass
and disulfide bond profiling and top-down MS/MS analysis, of the venom proteomes of two …

Developing small molecule therapeutics for the initial and adjunctive treatment of snakebite

TC Bulfone, SP Samuel, PE Bickler… - Journal of tropical …, 2018 - Wiley Online Library
The World Health Organization (WHO) recently added snakebite envenoming to the priority
list of Neglected Tropical Diseases (NTD). It is thought that~ 75% of mortality following …

[HTML][HTML] Last decade update for three-finger toxins: Newly emerging structures and biological activities

YN Utkin - World journal of biological chemistry, 2019 - ncbi.nlm.nih.gov
Three-finger toxins (TFTs) comprise one of largest families of snake venom toxins. While
they are principal to and the most toxic components of the venoms of the Elapidae snake …

Nature-derived peptides: a growing niche for GPCR ligand discovery

E Muratspahić, M Freissmuth, CW Gruber - Trends in pharmacological …, 2019 - cell.com
G protein-coupled receptors (GPCRs) represent important drug targets, as they regulate
pivotal physiological processes and they have proved to be readily druggable. Natural …

Effects of Cardiotoxins from Naja oxiana Cobra Venom on Rat Heart Muscle and Aorta: A Comparative Study of Toxin-Induced Contraction Mechanisms

AS Averin, MN Nenov, VG Starkov, VI Tsetlin, YN Utkin - Toxins, 2022 - mdpi.com
Cardiotoxins (CaTxs) are a group of snake toxins that affect the cardiovascular system
(CVS). Two types (S and P) of CaTxs are known, but the exact differences in the effects of …

[HTML][HTML] Cardiovascular effects of snake toxins: Cardiotoxicity and cardioprotection

AS Averin, YN Utkin - Acta Naturae, 2021 - ncbi.nlm.nih.gov
Snake venoms, as complex mixtures of peptides and proteins, affect various vital systems of
the organism. One of the main targets of the toxic components from snake venoms is the …