Snake venom Lys49 myotoxins: from phospholipases A2 to non-enzymatic membrane disruptors

B Lomonte, J Rangel - Toxicon, 2012 - Elsevier
Snake venoms often contain toxins that cause a rapid necrosis of skeletal muscle fibers,
referred to as myotoxins. The most common among them are phospholipases A2 (PLA2s) …

Lys49 myotoxins, secreted phospholipase A2-like proteins of viperid venoms: A comprehensive review

B Lomonte - Toxicon, 2023 - Elsevier
Muscle necrosis is a potential clinical complication of snakebite envenomings, which in
severe cases can lead to functional or physical sequelae such as disability or amputation …

Anti‐Inflammatory Property of n‐Hexadecanoic Acid: Structural Evidence and Kinetic Assessment

V Aparna, KV Dileep, PK Mandal… - Chemical biology & …, 2012 - Wiley Online Library
Ester bond hydrolysis of membrane phospholipids by Phospholipase A2 and consequent
release of fatty acids are the initiating steps of inflammation. It is proposed in this study that …

[图书][B] Handbook of venoms and toxins of reptiles

SP Mackessy - 2016 - taylorfrancis.com
The Handbook of Venoms and Toxins of Reptiles offers" one-stop shopping" to all biologists,
biochemists, toxicologists, physicians, clinicians, and epidemiologists, and informed …

Catalytically Active Snake Venom PLA2 Enzymes: An Overview of Its Elusive Mechanisms of Reaction: Miniperspective

J Castro-Amorim, A Novo de Oliveira… - Journal of Medicinal …, 2023 - ACS Publications
Snake venom-secreted phospholipase A2 (svPLA2) enzymes, both catalytically active and
inactive, are a central component in envenoming. These are responsible for disrupting the …

Experimental pathology of local tissue damage induced by Bothrops asper snake venom

JM Gutiérrez, A Rucavado, F Chaves, C Díaz… - Toxicon, 2009 - Elsevier
Envenomations by Bothrops asper are often associated with complex and severe local
pathological manifestations, including edema, blistering, dermonecrosis, myonecrosis and …

A structure-based proposal for a comprehensive myotoxic mechanism of phospholipase A2-like proteins from viperid snake venoms

CAH Fernandes, RJ Borges, B Lomonte… - Biochimica et Biophysica …, 2014 - Elsevier
Envenomation via snakebites is an important public health problem in many tropical and
subtropical countries that, in addition to mortality, can result in permanent sequelae as a …

Inhibition of myotoxic activity of Bothrops asper myotoxin II by the anti-trypanosomal drug suramin

MT Murakami, EZ Arruda, PA Melo, AB Martinez… - Journal of molecular …, 2005 - Elsevier
Suramin, a synthetic polysulfonated compound, developed initially for the treatment of
African trypanosomiasis and onchocerciasis, is currently used for the treatment of several …

Bothrops snake myotoxins induce a large efflux of ATP and potassium with spreading of cell damage and pain

M Cintra-Francischinelli, P Caccin… - Proceedings of the …, 2010 - National Acad Sciences
Myotoxins play a major role in the pathogenesis of the envenomations caused by snake
bites in large parts of the world where this is a very relevant public health problem. We show …

Solving the microheterogeneity of Bothrops asper myotoxin-II by high-resolution mass spectrometry: Insights into C-terminal region variability in Lys49-phospholipase …

B Lomonte, J Fernández - Toxicon, 2022 - Elsevier
Myotoxin-II, a phospholipase A 2 (PLA 2)-like protein found in Bothrops asper venom,
causes rapid necrosis of muscle fibers in spite of lacking enzymatic activity. This toxic action …