Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1997-10-23
pubmed:abstractText
Past attempts to use fractions of mycobacteria as an alternative to BCG have given disappointing results. The availability of cloned genes and suitable vectors has now opened a new avenue in which individual mycobacterial protein antigens are synthesised within transfected mammalian cells. In an ex vivo transfection approach with a retroviral vector we found that even a single antigen (hsp65) could evoke strong protection when expressed as a transgene and that expression of protection was largely a function of antigen specific cytotoxic T cells. We now find that intramuscular injection of plasmid DNA expressing the antigen from either a viral or a murine promoter can also give protection equivalent to Bacillus Calmette-Guérin (BCG). Plasmids expressing some other mycobacterial antigens, hsp70, 36 kDa and 6 kDa, are also effective, suggesting that this approach may lead to a new vaccine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0264-410X
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
834-8
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Protection against tuberculosis by a plasmid DNA vaccine.
pubmed:affiliation
NIMR, London, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't