To induce
cancer cell death,
cancer cells are selected that express
estrogen-
receptor β (ERβ) and
mutant tumor
protein 53 (TP53). An agent that increases ERβ
protein expression is administered to the cells to induce
cell death. To treat a subject having a
cancer that is characterized by cancer cells expressing ERβ and
mutant TP53, an agent that increases ERβ
protein expression is administered to induce
cell death in the cancer cells. To increase
estrogen receptor β (ERβ) expression levels in a subject having low ERβ expression levels,
tamoxifen is administered to increase ERβ protein levels in the subject. To treat a subject having cancer cells expressing
estrogen-
receptor β (ERβ) and wildtype tumor protein 53 (TP53), an agent that inhibits ERβ and TP53 binding interaction is administered to induce cell death in the cancer cells of the subject.