Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1989-10-20
pubmed:abstractText
Clinical observations of possible neurotoxic activity in bushmaster (Lachesis muta muta) envenomations, coupled with the accepted ancestral relationship of Lachesis to other crotalids, suggested that Lachesis venom might contain a crotoxin-like molecule. Crude venom and gel-filtration fractions showed modest reactivity in enzyme-linked immunosorbent assays using rabbit polyclonal antibodies raised against the basic subunit of crotoxin, but no reaction was detected with a murine monoclonal antibody raised against the same antigen. Phospholipase assays, LD50 determinations and SDS-polyacrylamide gel electrophoresis indicated the presence of non-toxic phospholipases, but no crotoxin homologs. A higher mol.wt, toxic protein (60,000) with an LD50 of 0.07 micrograms/g in mice was isolated and purified, which induced gyroxin-like, rapid rolling motions in mice. Its amino terminal sequence shows considerable amino acid sequence identity with gyroxin from the venom of Crotalus durissus terrificus and other serine proteases.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0041-0101
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
763-71
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
A gyroxin analog from the venom of the bushmaster (Lachesis muta muta).
pubmed:affiliation
Centro de Estudos de Animais Peconhentos, Universidade Catolica de Goias, Goiania, Brazil.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.