Journal of Capital Medical University ›› 1989, Vol. 10 ›› Issue (4): 268-273.

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Studies on the Effects of the Secreta of Human Colonic a Denocarcinoma HT-29 Cell Line on the Mouse Fibroblasts

Liu Ke, Gao Tionxiang   

  1. Laboratory of Electron Microscope, Capital Institute of Medicine
  • Received:1989-01-14 Revised:1900-01-01 Online:1989-10-15 Published:1989-10-15

Abstract: In the investigation of the effects of the seereta of human adenocarcinoma HT-29 cell line on mouse kidney fibroblasts, we identified that the extract of the cultured, HT-29 cell line in serum-free medium induced not only morpho-logical changes of fibroblasts in vitro, but also caused very longer survival time of fibroblasts than control group. Analysis of the extract with polyacry-lamide gel electrophoresis and chromatography revealed that it contained 3 peptides. The moleoular weight of each paptide is approximately 38904、25704 and 15311 respectively.

Key words: human colonic adenocarcinoma HT-29 cell line, BALB/C mice, primary culture, conditioned medium