in addition , the demonstration that huifn-gamma enhances cea expression in some carcinoma cell lines but fails to induce de novo expression of cea transcripts in fibroblasts supports the potential application of huifn-gamma in enhancement of tumor targeting of antitumor mabs and adds to our understanding of the mechanism of gamma-interferon-mediated up-regulation of some tumor antigens .
C0007082
cea
C0003335
tumor antigens