Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-5-12
pubmed:abstractText
We have constructed a plasmid DNA encoding the full-length cDNA for human carcinoembryonic antigen (CEA) driven by the cytomegalovirus early promoter/enhancer and demonstrated that this plasmid can function as a polynucleotide vaccine. The immune response elicited by the CEA polynucleotide vaccine is dose and schedule dependent. There appears to be a threshold dose of 50 micrograms capable of inducing CEA-specific lymphoblastic transformation, lymphokine release, and antibody response. Doses of 10 micrograms were significantly less effective. When 50-micrograms doses are employed, thrice weekly or weekly vaccination schedules more reliably elicit CEA-specific immune responses by day 43 than does an every-3-weeks schedule. Furthermore the CEA polynucleotide vaccine can immunoprotect against challenge with syngeneic CEA-transduced colon carcinoma cells as early as 3 weeks after the first vaccination. Studies are ongoing to demonstrate the ability of CEA polynucleotide vaccination to treat pre-existing syngeneic mouse colon and breast carcinomas expressing human CEA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0969-7128
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
59-65
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
A carcinoembryonic antigen polynucleotide vaccine has in vivo antitumor activity.
pubmed:affiliation
Department of Medicine, University of Alabama at Birmingham 35294.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't