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 …

Protective effects of green tea and its main constituents against natural and chemical toxins: A comprehensive review

M Rameshrad, BM Razavi, H Hosseinzadeh - Food and chemical …, 2017 - Elsevier
Toxins are natural or chemical poisonous substances with severe side effects on health.
Humans are generally exposed by widespread toxic contaminations via air, soil, water, food …

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 …

The phospholipase A2 homologues of snake venoms: biological activities and their possible adaptive roles

B Lomonte, Y Angulo, M Sasa… - Protein and Peptide …, 2009 - ingentaconnect.com
A particular subgroup of toxins with phospholipase A2 (PLA2) structure, but devoid of this
enzymatic activity, is commonly found in the venoms of snakes of the family Viperidae, and …

Phospholipase A2 myotoxins from Bothrops snake venoms: structure-function relationship

AM Soares, MRM Fontes, JR Giglio - Current Organic Chemistry, 2004 - benthamdirect.com
Phospholipases A2 constitute the major components from Bothrops snake venoms and have
been extensively investigated not only because they are relatively very abundant in these …

Bothrops moojeni myotoxin-II, a Lys49-phospholipase A2 homologue: an example of function versatility of snake venom proteins

RG Stábeli, SF Amui, CD Sant'Ana, MG Pires… - … and Physiology Part C …, 2006 - Elsevier
MjTX-II, a myotoxic phospholipase A2 (PLA2) homologue from Bothrops moojeni venom,
was functionally and structurally characterized. The MjTX-II characterization included:(i) …

Combined snake venomics and venom gland transcriptomic analysis of Bothropoides pauloensis

RS Rodrigues, J Boldrini-França, FPP Fonseca… - Journal of …, 2012 - Elsevier
Unraveling the repertoire of venom toxins of Bothropoides pauloensis was assessed by
snake venomics and venom gland transcriptomic surveys. Both approaches yielded …

A new acidic myotoxic, anti-platelet and prostaglandin I2 inductor phospholipase A2 isolated from Bothrops moojeni snake venom

NA Santos-Filho, LB Silveira, CZ Oliveira… - Toxicon, 2008 - Elsevier
Phospholipase A2 (PLA2, EC 3.1. 1.4), a major component of snake venoms, specifically
catalyzes the hydrolysis of fatty acid ester bonds at position 2 of 1, 2-diacyl-sn-3 …

Human breast cancer cell death induced by BnSP-6, a Lys-49 PLA2 homologue from Bothrops pauloensis venom

FVPV Azevedo, DS Lopes, SNC Gimenes… - International journal of …, 2016 - Elsevier
This work shows the antitumoral effects of BnSP-6, a Lys 49 PLA 2 isolated from Bothrops
pauloensis venom, on human breast cancer MDA-MB-231 cells. BnSP-6 caused a dose …