pubmed-article:9058317 | pubmed:abstractText | Platelet-activating factor (PAF) was tested for its ability to alter yields of human interferon (IFN) produced from peripheral blood mononuclear cells (PBMC). Using different concentrations of phytohemagglutinin (PHA) we could not demonstrate a consistent effect of PAF at any concentration tested on the yield of IFN-gamma. Similarly, although PAF was associated with a slight enhancement of IFN-gamma yields when PBMC were induced by interleukin-2 (IL-2), the results were not statistically significant. No effect was observed on the accumulation of human IFN-gamma mRNA induced by PHA. Furthermore, PAF did not enhance yields of IFN-gamma when the cells were induced by poly I:poly C. We conclude that although PAF may have a role in sepsis, it is not likely that this is in any way related to its ability to significantly alter the yield of interferons. | lld:pubmed |