Source:http://linkedlifedata.com/resource/pubmed/id/19326999
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2009-3-30
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pubmed:abstractText |
Eighty-seven high-risk individuals in Thailand who had received a complete course of recombinant HBV vaccine 18-20 y ago were investigated with regard to their immunological memory. To evaluate humoral immunity, anti-HBs antibody titers were measured. Cellular immunity was determined by ELISPOT to detect HBV-specific IFN-gamma-producing cells. Overall 83.9% of participants developed circulating anti-HBs (titer > or = 1 mIU/mL) and 58.6% were seroprotected (titer > or = 10 mIU/mL). As for cellular immunity, 50.6% were positive on ELISPOT. Moreover, there was no correlation between the level of anti-HBs and positive ELISPOT results. However, the majority of participants (81.8%) who were positive for IFN-gamma-producing cells were seropositive, but only 50% of seropositive participants were ELISPOT-positive. Thus, 18-20 y after immunization, it appears that a second booster dose should be considered, especially in high-risk groups.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1557-8976
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
125-30
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pubmed:meshHeading |
pubmed-meshheading:19326999-Adolescent,
pubmed-meshheading:19326999-Hepatitis B,
pubmed-meshheading:19326999-Hepatitis B Antibodies,
pubmed-meshheading:19326999-Hepatitis B Vaccines,
pubmed-meshheading:19326999-Humans,
pubmed-meshheading:19326999-Immunoassay,
pubmed-meshheading:19326999-Immunologic Memory,
pubmed-meshheading:19326999-Interferon-gamma,
pubmed-meshheading:19326999-T-Lymphocytes,
pubmed-meshheading:19326999-Thailand,
pubmed-meshheading:19326999-Young Adult
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pubmed:year |
2009
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pubmed:articleTitle |
Long-term humoral and cellular immune response to hepatitis B vaccine in high-risk children 18-20 years after neonatal immunization.
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pubmed:affiliation |
Department of Microbiology, Faculty of Medicine, Srinakharinwirot University, Bangkok, Thailand.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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