UPDF AI

Interaction with basement membrane serves to rapidly distinguish growth and differentiation pattern of normal and malignant human breast epithelial cells.

O. Petersen,Lone Rønnov-Jessen,A. Howlett,M. Bissell

1992 · DOI: 10.1073/PNAS.89.19.9064
Proceedings of the National Academy of Sciences of the United States of America · 1,143 Citations

TLDR

It is shown that a reconstituted basement membrane (BM) can be used to culture all normal human breast epithelial cells and a subset of human breast carcinoma cells and it is proposed that the ability to sense BM appropriately and to form three-dimensional organotypic structures may be the function of a class of "suppressor" genes that are lost as cells become malignant.