Abstract
Co-stimulatory molecules play important roles in immune responses. We investigated the effect of Bu-Zhong-Yi-Qi-Tang (TJ-41) on the expression of intercellular adhesion molecule-1 (ICAM-1), B7.1 and B7.2 by peripheral blood mononuclear cells stimulated by interleukin-18 (IL-18) using fluorescence-activated cell sorter analysis. TJ-41 increased IL-18-induced ICAM-1 and B7.2 expression, resulting in enhanced production of tumour necrosis factor-α and interferon-γ. These results suggest that TJ-41 enhances IL-18-induced cell-mediated immunity and may enhance host defence mechanisms against pathogens.
Original language | English |
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Pages (from-to) | 25-32 |
Number of pages | 8 |
Journal | Journal of International Medical Research |
Volume | 32 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2004 |
Keywords
- B7.2
- Bu-Zhong-Yi-Qi-Tang (TJ-41)
- Co-stimulatory molecule
- Intercellular adhesion molecule-1 (ICAM-1)
- Interferon-γ
- Interleukin-18
- Tumour necrosis factor-α
ASJC Scopus subject areas
- Biochemistry
- Cell Biology
- Biochemistry, medical