Literature DB >> 10519645

Purification and characterization of a platelet aggregation inhibitor acidic phospholipase A2 from Indian saw-scaled viper (Echis carinatus) venom.

K Kemparaju1, T P Krishnakanth, T Veerabasappa Gowda.   

Abstract

An acidic phospholipase A2 (EC-I-PLA2) has been purified from the Indian saw-scaled viper (Echis carinatus) venom through a combination of column chromatography and electrophoresis. EC-I-PLA2 has a molecular weight of 16000 by SDS-PAGE. It was focussed between pH 4.2 and 4.8 by isoelectro focussing. EC-I-PLA2 was non-lethal to mice and devoid of neurotoxicity, myotoxicity, anticoagulant activity and cytotoxicity. It induced mild oedema in the foot pads of mice. The purified PLA2 inhibited ADP, collagen and epinephrine induced human platelet aggregation and the inhibition was both dose and time dependent.

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Year:  1999        PMID: 10519645     DOI: 10.1016/s0041-0101(99)00104-x

Source DB:  PubMed          Journal:  Toxicon        ISSN: 0041-0101            Impact factor:   3.033


  6 in total

1.  Role of catalytic function in the antiplatelet activity of phospholipase A2 cobra (Naja naja naja) venom.

Authors:  L M Rudrammaji; K D Machiah; T P Kantha; T V Gowda
Journal:  Mol Cell Biochem       Date:  2001-03       Impact factor: 3.396

2.  Inhibition of collagen, and thrombin-induced platelet aggregation by Lansberg's hognose pit viper (Porthidium lansbergii hutmanni) venom.

Authors:  Juan C López-Johnston; Norma de Bosch; Héctor Scannone; Alexis Rodríguez-Acosta
Journal:  J Thromb Thrombolysis       Date:  2007-05-08       Impact factor: 2.300

3.  Bp-13 PLA2: Purification and Neuromuscular Activity of a New Asp49 Toxin Isolated from Bothrops pauloensis Snake Venom.

Authors:  Georgina Sucasaca-Monzón; Priscila Randazzo-Moura; Thalita Rocha; Frank Denis Torres-Huaco; Augusto Vilca-Quispe; Luis Alberto Ponce-Soto; Sérgio Marangoni; Maria Alice da Cruz-Höfling; Léa Rodrigues-Simioni
Journal:  Biochem Res Int       Date:  2015-02-19

4.  Comparative venom gland transcriptome surveys of the saw-scaled vipers (Viperidae: Echis) reveal substantial intra-family gene diversity and novel venom transcripts.

Authors:  Nicholas R Casewell; Robert A Harrison; Wolfgang Wüster; Simon C Wagstaff
Journal:  BMC Genomics       Date:  2009-11-30       Impact factor: 3.969

5.  Interactions of PLA2-s from Vipera lebetina, Vipera berus berus and Naja naja oxiana venom with platelets, bacterial and cancer cells.

Authors:  Mari Samel; Heiki Vija; Imbi Kurvet; Kai Künnis-Beres; Katrin Trummal; Juhan Subbi; Anne Kahru; Jüri Siigur
Journal:  Toxins (Basel)       Date:  2013-01-24       Impact factor: 4.546

6.  Antivenom Neutralization of Coagulopathic Snake Venom Toxins Assessed by Bioactivity Profiling Using Nanofractionation Analytics.

Authors:  Chunfang Xie; Julien Slagboom; Laura-Oana Albulescu; Ben Bruyneel; Kristina B M Still; Freek J Vonk; Govert W Somsen; Nicholas R Casewell; Jeroen Kool
Journal:  Toxins (Basel)       Date:  2020-01-16       Impact factor: 4.546

  6 in total

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