Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4994
pubmed:dateCreated
1991-3-13
pubmed:abstractText
Saimiri monkeys immunized with a recombinant protein containing 20 copies of the nine amino acid repeat of the Plasmodium vivax circumsporozoite (CS) protein developed high concentrations of antibodies to the repeat sequence and to sporozoites, but were not protected against challenge. After intravenous injection of an immunoglobulin G3 monoclonal antibody (NVS3) against irradiated P. vivax sporozoites, four of six monkeys were protected against sporozoite-induced malaria, and the remaining two animals took significantly longer to become parasitemic. Epitope mapping demonstrated that NVS3 recognizes only four (AGDR) of the nine amino acids within the repeat region of the P. vivax CS protein. The monkeys immunized with (DRAADGQPAG)20 did not produce antibodies to the protective epitope AGDR. Thus, determination of the fine specificity of protective immune responses may be critical to the construction of successful subunit vaccines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0036-8075
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
251
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
668-71
pubmed:dateRevised
2007-3-19
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Inability of malaria vaccine to induce antibodies to a protective epitope within its sequence.
pubmed:affiliation
Infectious Diseases Department, Naval Medical Research Institute, Bethesda, MD 20889.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.