ESTABLISHMENT AND CHARACTERIZATION OF TWO CELL LINES DERIVED FROM HUMAN TRANSITIONAL CELL CARCINOMA
ESTABLISHMENT AND CHARACTERIZATION OF TWO CELL LINES DERIVED FROM HUMAN TRANSITIONAL CELL CARCINOMA作者机构:Tianjin Institute of Urologic Surgery Second Affiliated Hospital Tianjin Medical University Tianjin 300211 Kunming Animal Institute Chinese Academy of Science Kunming Department of Urologic Surgery Tianjin
出 版 物:《中华医学杂志(英文版)》 (Chinese Medical Journal)
年 卷 期:1995年第7期
页 面:44-49页
核心收录:
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:TPC cell TBC ESTABLISHMENT AND CHARACTERIZATION OF TWO CELL LINES DERIVED FROM HUMAN TRANSITIONAL CELL CARCINOMA
摘 要:Two continuous cell lines derived from the neoplastic urothelium had been maintained in culture for more than two years. The first cell line derived from the urothelium of a fusion papillocarcinoma on the left lateral wall of the bladder was designated as TBC-1 and grown in vitro for more than 150 generations. The second cell line derived from the urothelium of a papillocarcinoma in the left renal pelvis was designated as TPC-1 and grown in vitro for more than 100 generations. Characterization studies made on both cell lines showed that the cells had a rapid doubling time, exhibited mul-tilayering and produced tumors in sc of BALB / c. Tumor nodules that produced sc of BALB / c kept similar cellular and pathological features to those of the primary biopsy specimens under light and electron microscopes. TPC-1 cell line exhibited a three-dimensional structure of transitional epithelium on the nylon-mesh disk which was coated with a layer of rat tail collagen. Both TBC-1 and TPC-1 cell lines formed colonies