RRC ID 61598
著者 Hirata K, Takada M, Suzuki Y, Kuroda Y.
タイトル Expression of receptor for advanced glycation end products (RAGE) in human biliary cancer cells.
ジャーナル Hepatogastroenterology
Abstract BACKGROUND/AIMS:Amphoterin is considered as a regulator for the ability of invasion and migration in tumor cells and embryonic neurons through binding to RAGE (receptor for advanced glycation end products), a mult-iligand cell surface molecule of the immunoglobulin superfamily.
METHODOLOGY:To see the involvement of RAGE in biliary cancer, three representative human biliary cancer cells (SK-ChA-1, TGBC-1 and NOZC-1) were rendered for the study. Cell invasion ability was determined using Matrigel invasion assay. The expression of RAGE protein was studied by Western blotting.
RESULTS:Cell invasion assay through Matrigel showed high invasion potential in SK-ChA-1 and NOZC-1 (40.3 +/- 3.27, 48.7 +/- 4.8); low invasion potential in TGBC-1 (25.7 +/- 2.8). RAGE was strongly expressed in SK-ChA-1 and NOZC-1 that have high invasion ability. On the contrary, RAGE was faintly expressed in TGBC-1 that has low ability.
CONCLUSIONS:RAGE is expressed in concordance to the invasion ability of the human biliary cancer cells. Control of this molecule could be a key to regulate the invasion ability of biliary cancers.
巻・号 50(53)
ページ 1205-7
公開日 2003-1-1
PMID 14571699
MeSH Bile Duct Neoplasms / metabolism* Bile Duct Neoplasms / pathology Biocompatible Materials Collagen Drug Combinations Gallbladder Neoplasms / metabolism* Gallbladder Neoplasms / pathology Glycation End Products, Advanced / metabolism* Humans Laminin Neoplasm Invasiveness Proteoglycans Receptor for Advanced Glycation End Products Receptors, Immunologic / metabolism* Tumor Cells, Cultured
リソース情報
ヒト・動物細胞 TGBC1TKB(RCB1129)