Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1989-6-15
pubmed:abstractText
All disulfide analogs (types A, B and C) of porcine or human endothelin, a 21-amino acid peptide having two intramolecular disulfide bonds, were synthesized and their retention times on HPLC were compared with that of natural endothelin. One of the analogs (type A) having disulfide bonds between positions 1 and 15 and between 3 and 11 was found to be identical with natural endothelin. Random oxidation of fully reduced endothelin formed a mixture of type A and B in a ratio of 3:1, with almost none of type C, which has disulfide bonds between positions 1 and 3 and between 11 and 15. Type A endothelin was also synthesized by the segment condensation procedure in solution applying our maximum protection strategy. This product was found to have full vasoconstricting activity in rat pulmonary artery ring preparations; the potency was as high as that of the natural product.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0367-8377
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
519-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Synthesis and disulfide structure determination of porcine endothelin: an endothelium-derived vasoconstricting peptide.
pubmed:affiliation
Peptide Institute Inc., Protein Research Foundation, Osaka, Japan.
pubmed:publicationType
Journal Article, In Vitro