학술논문

A non-specific inhibitor produced by Candida albicans activated T cells impairs cell proliferation by inhibiting interleukin-1 production.
Document Type
Article
Source
Clinical & Experimental Immunology. May1985, Vol. 60 Issue 2, p303-310. 8p.
Subject
*LYMPHOCYTES
*CANDIDA albicans
*T cells
*INTERLEUKIN-1
*CELL proliferation
*CELL cycle
Language
ISSN
0009-9104
Abstract
Human T lymphocytes cultured in vitro for 5 days with Candida albicans purified polysaccharide (MPPS) produce and antigen non-specific inhibitor (nsINH) which blocks ceil proliferation when added at the beginning of the culture. The antigen presenting function of antigen pulsed adherent cells (macrophages) is significantly impaired by incubation in nsINH. Further analysis shows that nsINH blocks the production of interleukin-1 both from human mononuclear cells stimulated with lipopolysaccharide. Furthermore, the production of interleukin-2 (IL-2) is also suppressed when MPPS stimulated cells are cultured in presence of nsINH. However nsINH does not affect the appearance of lL-2 responsive cells as the addition of gibbon IL-2 to the culture fully reverses the suppressive effect of nsINH on blast transformation. [ABSTRACT FROM AUTHOR]