Project description:Breast cancer cell lines containing the progesterone receptor respond to progestins, altering expression of a subset of genes. In a previously published experiment of inducible knock-down of histone H1 isoforms with an shRNA-expression lentivector (GSE12299), we modified the breast cancer cell line T47D with different vectors. Here, we explored response to progestin R5020 of control cells generated with the empty shRNA-expression vector.
Project description:ERBB3 expression levels were down-regulated by shRNA. Two such stable lines were made and gene expression was measured by Affymetrix arrays.