Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1995-10-12
pubmed:abstractText
The use of biodegradable polymer microspheres as a single dose vaccine delivery system was investigated by using tetanus toxoid (TT). In order to compare the immunogenicity of TT-microspheres (TT-MS) with aluminum hydroxide (alum)-based TT, BALB/c mice were immunized with TT in different formulations including individual or mixtures of MS and TT-alum. All TT-MS formulations elicited high proliferative and antibody responses comparable to those obtained with TT-alum formulation. Antibody levels remained elevated over a long period of time. Certain individual MS preparations elicited lower antibody titers than the MS mixtures. More importantly, the proliferative and antibody responses induced by a single injection of three TT-MS mixtures with different particle sizes and degradation rates were similar to those obtained with three injections of TT-alum. In addition, TT-MS induce similar isotypesubclass antibodies to those TT-alum induced. These results raise the possibility to obtain optimal and long-lasting immune responses by single administration of the three TT-MS mixture formulations alone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0264-410X
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
683-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
A single administration of tetanus toxoid in biodegradable microspheres elicits T cell and antibody responses similar or superior to those obtained with aluminum hydroxide.
pubmed:affiliation
Institute of Biochemistry, University of Lausanne, Epalinges, Switzerland.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't