… been termed interleukin 1 (IL-1) 2. More recently, it has become evident that IL-1 activities
can be … Investigation of cells other than macrophages may in future identify more IL-1 genes. …

… is due to stimulation of IL 1 secretion … in macrophage membrane-bound IL 1. It should …

… The percentage of cells stained with an anti‐Mac‐1 antibody was > 95%. Stimulation of
these brain macrophages by lipopolysaccharides induced the synthesis of interleukin‐1 (IL‐1), …

… , descriptions of macrophage IL-1 sizes … macrophages, the addition of exogenous IL-1 now
results in a proliferative response. B-cells produce IL-I (52) and express membranebound IL-1 …

… of interleukin 2 receptors. In this paper, we describe an IL-1 activity associated with the
macrophage surface membrane that is functionally and antigenically similar to secreted IL-1. …

… Mononuclear phagocytes Peripheral blood monocytes Lung and peritoneal macrophages
Synovial macrophages Kupffer's cells and splenic macrophages Bone marrow rnacrophages …

… In contrast to the material derived from P388D1 cells and mouse peritoneal macrophages,
IL-1 derived from human peripheral blood monocytes exhibits macrocharge heterogeneity …

… of immune responses (1-8). We have now examined their effects on macrophage expression
of I regionassociated (la)' antigens and production of interleukin 1 (IL 1 ), which are proteins …

… Purified macrophage interleukin 1 (IL 1) induced a concentration-dependent inhibition of …
and interleukin 1 (IL 1). Many of the substances used to induce macrophage tumor cytotoxicity, …

… In neiv (d the many biological activities attributed to tins macrophage-denvcd factor, LAF
wa.s renamed 'interleukin I' ( IL I) at the Seeont/ International Fymphokuie M'orkshofi at …