RRC ID 35125
著者 Masuko T, Sugahara K, Kozono M, Otsuki S, Akiyama T, Yamamoto T, Toyoshima K, Hashimoto Y.
タイトル A murine monoclonal antibody that recognizes an extracellular domain of the human c-erbB-2 protooncogene product.
ジャーナル Jpn J Cancer Res
Abstract A murine IgM monoclonal antibody, designated SV2-61, was generated against human c-erbB-2 gene-transfected NIH-3T3 (SV11) cells. SV2-61 defined a 185-kDa molecule present on the surface of SV11 cells, another line of c-erbB-2 gene-transfected NIH-3T3 (A4-15) cells, and MKN-7 human gastric cancer cell line carrying an amplified human c-erbB-2 gene. The SV2-61-defined antigen was found to show protein kinase activity in vitro. The SV2-61 was reactive with human c-erbB-2 gene-transfected NIH-3T3 cell lines but not with transfectants carrying c-erbB-2 gene mutants which lack a coding region for the extracellular domain. It was reactive with a portion of human epithelial cell lines but not with native NIH-3T3, TGF-alpha-coding gene-, activated c-raf gene- or Ha-ras gene-transfected NIH-3T3 cells, or non-epithelial human cells. These results indicate that the SV2-61 is an antibody which recognizes an extracellular domain of the c-erbB-2 gene product, 185-kDa protein.
巻・号 80(1)
ページ 10-4
公開日 1989-1-1
DOI 10.1111/j.1349-7006.1989.tb02237.x
PMID 2565325
PMC PMC5917689
MeSH Animals Antibodies, Monoclonal* / immunology ErbB Receptors / analysis Humans Mice Mice, Inbred BALB C Phosphorylation Proto-Oncogene Proteins / analysis* Proto-Oncogene Proteins / immunology Receptor, ErbB-2 Transfection Tumor Cells, Cultured
引用数 49
WOS 分野 ONCOLOGY
リソース情報
遺伝子材料 pSV2 erb B2 (RDB01273)