Distinctive Distribution of Secretory Phospholipases A₂ in the Venoms of Afro-Asian Cobras (Subgenus:
acidimetric assay
cobra venom
colorimetric assay
immunoreactivity
svPLA2
venom enzymatics
Journal
Toxins
ISSN: 2072-6651
Titre abrégé: Toxins (Basel)
Pays: Switzerland
ID NLM: 101530765
Informations de publication
Date de publication:
14 02 2019
14 02 2019
Historique:
received:
20
01
2019
revised:
01
02
2019
accepted:
07
02
2019
entrez:
17
2
2019
pubmed:
17
2
2019
medline:
24
12
2019
Statut:
epublish
Résumé
The protein abundances of phospholipases A₂ in cobra venom proteomes appear to vary among cobra species. To determine the unique distribution of snake venom phospholipases A₂ (svPLA₂) in the cobras, the svPLA₂ activities for 15 cobra species were examined with an acidimetric and a colorimetric assay, using egg yolk suspension and 4-nitro-3-octanoyloxy benzoic acid (NOBA) as the substrate. The colorimetric assay showed significant correlation between svPLA₂ enzymatic activities with the svPLA₂ protein abundances in venoms. High svPLA₂ activities were observed in the venoms of Asiatic spitting cobras (
Identifiants
pubmed: 30769779
pii: toxins11020116
doi: 10.3390/toxins11020116
pmc: PMC6410299
pii:
doi:
Substances chimiques
Elapid Venoms
0
Phospholipases A2, Secretory
EC 3.1.1.4
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
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