Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-3-25
pubmed:databankReference
pubmed:abstractText
The cDNA encoding a long neurotoxin homolog was constructed from the cellular RNA isolated fom the venom glands of Naja naja atra (Taiwan cobra) by reverse transcription-polymerase chain reaction. BLAST searches for sequence similarity in the GenBank databases reveal that the cDNA sequence of the long neurotoxin homolog is not highly homologous with long and short neurotoxins. Although the long neurotoxin homolog exhibited an activity to inhibit acetylcholine-induced muscle contractions as Naja naja atra cobrotoxin, the degree of inhibition caused by the addition of long neurotoxin homolog was only approximately 35% of that observed with the addition of cobrotoxin. Moreover, the primary structure of the long neurotoxin homolog did not fulfill the characteristic features of long or short neurotoxins. Together with long neurotoxin homologs from other snake species, they probably represent an evolutionary divergence between long and short neurotoxins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1039-9712
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1211-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Characterization and cloning of long neurotoxin homolog from Naja naja atra.
pubmed:affiliation
Department of Biochemistry and Pharmacology, Kaohsiung Medical College, Taiwan, ROC.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't