Women's Health Weekly
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Breast Cancer
Investigators at University of Sao Paulo publish new data on breast cancer
October 30th, 2008
"We are investigating effects of the depsipeptide geodiamolide H, isolated from the Brazilian sponge Geodia corticostylifera, on cancer cell lines grown in 3D environment. As shown previously geodiamolide H disrupts actin cytoskeleton in both sea urchin eggs and breast cancer cell monolayers," researchers in Sao Paulo, Brazil report. "We used a normal mammary epithelial cell line MCF 10A that in 3D assay results formation of polarized spheroids. We also used cell lines derived from breast tumors with different degrees of differentiation: MCF7 positive for estrogen receptor and the Hs578T, negative for hormone receptors. Cells were placed on top of Matrigel. Spheroids...
Source: Women's Health Weekly (2008-10-30)
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