rdf:type |
|
lifeskim:mentions |
umls-concept:C0003316,
umls-concept:C0019169,
umls-concept:C0042711,
umls-concept:C0086418,
umls-concept:C0597551,
umls-concept:C0871261,
umls-concept:C1321301,
umls-concept:C1441547,
umls-concept:C1552603,
umls-concept:C1704632,
umls-concept:C1706202,
umls-concept:C1706817,
umls-concept:C2911692
|
pubmed:issue |
1
|
pubmed:dateCreated |
2003-2-18
|
pubmed:abstractText |
This investigation was aimed at identifying effective T helper cell epitopes to the hepatitis B virus in humans. A panel of synthetic peptides that represent the hepatitis B virus whole envelope proteins was examined for their capability to stimulate peripheral blood mononuclear cells from human subjects infected with hepatitis B virus naturally. In addition, a large number of subjects were examined and their human leukocyte antigen (HLA) class II allele types were identified to determine whether the helper T cell epitope is specific for a particular HLA allele or 'promiscuous'. The peptides of the amino acid residues 52-67, 110-125, 190-205, and 228-243 appeared to be immunogenic, and particularly, the 52-67 residue was the most promiscuous epitope peptide. These results would contribute to the better understanding of the helper T cell responses to the hepatitis B virus and provide a useful way in designing epitope-based vaccines and future therapeutic strategies.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0928-8244
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
35
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
77-85
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:12589960-Amino Acid Sequence,
pubmed-meshheading:12589960-Epitopes, T-Lymphocyte,
pubmed-meshheading:12589960-HLA-DQ Antigens,
pubmed-meshheading:12589960-HLA-DR Antigens,
pubmed-meshheading:12589960-Hepatitis B virus,
pubmed-meshheading:12589960-Histocompatibility Testing,
pubmed-meshheading:12589960-Humans,
pubmed-meshheading:12589960-Leukocytes, Mononuclear,
pubmed-meshheading:12589960-Lymphocyte Activation,
pubmed-meshheading:12589960-Molecular Sequence Data,
pubmed-meshheading:12589960-Peptides,
pubmed-meshheading:12589960-T-Lymphocytes, Helper-Inducer,
pubmed-meshheading:12589960-Vaccines, Synthetic,
pubmed-meshheading:12589960-Viral Envelope Proteins
|
pubmed:year |
2003
|
pubmed:articleTitle |
Response of primed human PBMC to synthetic peptides derived from hepatitis B virus envelope proteins: a search for promiscuous epitopes.
|
pubmed:affiliation |
Division of Molecular Life Sciences and College of Pharmacy, Ewha Womans University, 11 Daehyun-Dong, Seoul 120-750, South Korea.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|