SNU-16 is a cell line exhibiting epithelial morphology, isolated in 1987 from the ascites of a 33-year-old Asian female gastric cancer patient prior to chemotherapy. These cells are used in cancer research. The cell line was established from cells collected before chemotherapy. SNU-16 cells are positive for VIP receptors but lack gastrin receptors.
The cell line was established from cells collected before chemotherapy. No evidence of amplification or rearrangement was found in the N-myc, L-myc, myb, or EGF receptor genes. The c-myc proto-oncogene was amplified, but the expressed c-erb-B-2 RNA was comparable to other cell lines. The following genes were not expressed: N-myc, L-myc, c-cis, IGF-2, or gastrin-releasing peptide. The cells express the surface glycoprotein carcinoembryonic antigen (CEA) and TAG-72. The cells are positive for L-dopa decarboxylase (DDC).