Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1992-7-10
pubmed:abstractText
In order to identify T cell epitopes recognized by human in the Plasmodium vivax circumsporozoite protein, 28 overlapping synthetic peptides spanning the entire circumsporozoite protein were tested for their ability to stimulate proliferation of PBMC from 22 adults living in a malaria-endemic area of the Colombian Pacific Coast and from four individuals who never had a history of malaria infection. In addition, BALB/c mice were immunized with pools of peptides, and their lymph node cells were stimulated in vitro with individual peptides. Four epitopes were recognized by human lymphocytes but not all of them by mice. One of the epitopes was located inside the central repetitive B cell immunodominant domain. Several of the variants of the repeats were recognized by about one-third of the studied individuals. Another T cell epitope was located in the amino terminus and the other two in the carboxyl region. Peptides were recognized by both immune and nonimmune donors. Some of them were frequently recognized suggesting a lack of genetic restriction, whereas some others were recognized by only a few individuals but induced strong proliferation. These epitopes may be of potential value for a malaria subunit vaccine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
148
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3986-90
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Human recognition of T cell epitopes on the Plasmodium vivax circumsporozoite protein.
pubmed:affiliation
Department of Microbiology, School of Health, Universidad del Valle, Cali, Colombia.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't