Chemical modifications of phospholipases A2 from snake venoms: effects on catalytic and pharmacological properties

AM Soares, JR Giglio - Toxicon, 2003 - Elsevier
Phospholipases A2 (PLA2s) constitute major components of snake venoms and have been
extensively investigated not only because they are very abundant in these venoms but …

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

AM Soares, MRM Fontes… - Current Organic Chemistry, 2004 - ingentaconnect.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 …

Isolation and functional characterization of a new myotoxic acidic phospholipase A2 from Bothrops pauloensis snake venom

RS Rodrigues, LFM Izidoro, SS Teixeira, LB Silveira… - Toxicon, 2007 - Elsevier
This article reports the purification procedure and the biochemical/functional
characterization of Bp-PLA2, a new myotoxic acidic phospholipase A2 from Bothrops …

Excitement ahead: structure, function and mechanism of snake venom phospholipase A2 enzymes

RM Kini - Toxicon, 2003 - Elsevier
Venom phospholipase A2 (PLA2) enzymes share similarity in structure and catalytic function
with mammalian enzymes. However, in contrast to mammalian enzymes, many are toxic and …

Snake venom phospholipase A2 inhibitors: medicinal chemistry and therapeutic potential

S Marcussi, CD Sant'Ana, CZ Oliveira… - Current topics in …, 2007 - ingentaconnect.com
Phospholipases A2 (PLA2s) are commonly found in snake venoms from Viperidae,
Hydrophidae and Elaphidae families and have been extensively studied due to their …

Dissociation of pharmacological and enzymatic activities of snake venom phospholipases A2 by modification of carboxylate groups

P Rosenberg, E Condrea, BE Rapuano… - Biochemical …, 1983 - Elsevier
The carboxylate groups in an acidic and in a basic phospholipase A 2 (PLA 2) enzyme,
purified, respectively, from Naja naja atra and Naja nigricollis snake venoms, were modified …

Structure-Function Relationship of Phospholipase A2 From Snake Venoms

CC Yang - Journal of Toxicology: Toxin Reviews, 1994 - Taylor & Francis
The enzyme phospholipase A2 (EC 3.1. 1.4; PLA2) is widely distributed among various
species in the animal kingdom, notably in the pancreatic tissues of mammals and animal …

Phospholipases A2: unveiling the secrets of a functionally versatile group of snake venom toxins

JM Gutiérrez, B Lomonte - Toxicon, 2013 - Elsevier
Phospholipases A2 (PLA2s) are abundant components of snake venoms, where they play
toxic and digestive roles. Despite having a similar three-dimensional structure, venom …

Structural and pharmacological features of phospholipases A2 from snake venoms

RC de Paula, HC Castro, CR Rodrigues… - Protein and Peptide …, 2009 - ingentaconnect.com
Phospholipases A2 enzymes are found in many biological sources, including snake
venoms. Here we reviewed aspects of PLA2s including biological and structural features …

Structural and functional characterization of a γ-type phospholipase A2 inhibitor from Bothrops jararacussu snake plasma

CZ Oliveira, NA Santos-Filho… - Current Topics in …, 2011 - ingentaconnect.com
Phospholipases A2 (PLA2s) from snake venoms comprise a group of 14-18 kDa proteins,
responsible for several toxic effects induced by the whole venom. Considering this, studies …