1984
DOI: 10.1172/jci111529
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In vitro antigen-induced antibody responses to hepatitis B surface antigen in man. Kinetic and cellular requirements.

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Cited by 27 publications
(9 citation statements)
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“…Cocultures of B cells derived from vaccine recipients together with autologous or allogeneic HLA-class II-matched ormismatched T cell preparations resulted in a strong increase of HBs-specific SFC. Thus, it could be confirmed that anti-HBs antibody formation is dependent on the presence of T cells but not restricted to identical HLA molecules [12,13,25,30]. It can be speculated that this T cell help is mediated by alloreactive T cell stimulation followed by the release of cytokines or the expression of adhesion molecules.…”
Section: Discussionmentioning
confidence: 93%
“…Cocultures of B cells derived from vaccine recipients together with autologous or allogeneic HLA-class II-matched ormismatched T cell preparations resulted in a strong increase of HBs-specific SFC. Thus, it could be confirmed that anti-HBs antibody formation is dependent on the presence of T cells but not restricted to identical HLA molecules [12,13,25,30]. It can be speculated that this T cell help is mediated by alloreactive T cell stimulation followed by the release of cytokines or the expression of adhesion molecules.…”
Section: Discussionmentioning
confidence: 93%
“…In other reports, peripheral blood cells from hyperimmunized individuals synthesized anti-HBs in vitro, although there was no cell-mediated hypersensitivity or T cell proliferative response to HBsAg (45,46) . In another study, nonresponders to HBsAg had significantly higher absolute and relative numbers of CD2+ (T11+), CD57+ (HNK-1+), and CD8* (T8+) lymphocytes and increased numbers of suppressor lymphocytes (47). Cell coculture experiments suggested that the early stage of nonresponsiveness is mainly due to a defect in the B cell repertoire, while the later stage is caused by HBsAg-specific suppressor T cells (48).…”
Section: Discussionmentioning
confidence: 97%
“…This phenomenon could also explain why occasionally IgG anti-HBs spots were undetectable in spite of the concurrent presence of anti-HBs in the serum. Several published observations support this concept [Stevens and Saxon, 1978;Callard et al, 1982;Cupps et al, 1984;Chang et al, 1984;Chiou et al, 1988;Filion et al, 19881. We and others have previously suggested the possibility of heterogenicity of the nonresponder which can be divided into groups of "pseudo-" and "real nonresponders," identified by their response following supplementary vaccination [Craven et al, 1986;Wismans et al, 19881. From the present data on the result of supplementary vaccination in hypo-and nonresponders we note that 13 out of 15 subjects with positive in vitro IgG anti-HBs spot formation did respond in vivo as well.…”
Section: Discussionmentioning
confidence: 90%