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Cholera toxin and analogues of cyclic AMP stimulate the growth of cultured human mammary epithelial cells

✍ Scribed by Joyce Taylor-Papadimitriou; Patricia Purkis; Ian S. Fentiman


Publisher
John Wiley and Sons
Year
1980
Tongue
English
Weight
454 KB
Volume
102
Category
Article
ISSN
0021-9541

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✦ Synopsis


Abstract

The growth of human mammary epithelial cells is stimulated by cholera toxin and analogues of cyclic AMP, while the growth of breast derived fibroblasts is inhibited. These compounds have little effect on DNA synthesis in the absence of other mitogens but show a synergistic effect with serum and/or EGF. The results suggest that high intracellular levels of cyclic AMP in human mammary epithelial cells increase the growth response of the cell to mitogens.


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