Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2002-5-22
pubmed:abstractText
Tobacco plants were engineered to express SMAP-29, a mammalian antimicrobial peptide of innate immunity, as fusion protein with modified vacuolar membrane ATPase intein. The peptide was purified taking advantage of the intein-mediated self-cleaving mechanism. SMAP-29 was immunologically detected in the chromatographic eluate and appeared tightly bound to copurified plant proteins. Electrophoretic separation under disaggregating conditions indicated that the recombinant peptide was cleaved off by intein at the expected site and an overlay gel assay demonstrated that the peptide retained antimicrobial activity. These results indicate that a modified intein expression system can be used to produce pharmaceutical peptides in transgenic plants.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
22
pubmed:volume
519
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Production of a recombinant antimicrobial peptide in transgenic plants using a modified VMA intein expression system.
pubmed:affiliation
DPVTA, Università di Udine, Via delle Scienze 208, Udine, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't