in contrast to unstimulated cells , il-4 alone induced marked cell proliferation and lak activity as well as leu-19+ cells from in vitro il-2 preactivated pbmc or null cells , and did not inhibit il-2 induced cell proliferation , lak activity , leu-19+ cells and il-2r ( p55 ) expression , but rather augmented them with low doses of il-2 .
C0596290
cell proliferation
C0007634
cells