etaf appears to have a multiplicity of divergent biologic effects : enhancement of thymocyte proliferation , stimulation of cells in the hypothalamus to mediate fever , stimulation of leukocyte chemotaxis , stimulation of hepatic synthesis of acute-phase proteins , induction of muscle proteolysis , augmentation of il-2 production , and fibroblast and keratinocyte growth stimulation ( fig 4 ) .
C0007634
cells
C0016030
fibroblast