CTNND1 and chronic myelogenous leukemia, BCR-ABL1 positive: RNAi knock-down of kaiso in K562 cells improves survival and proliferation.Given that Kaiso is overexpressed in the cytoplasm of K562 cells, this study set out to examine how loss of Kaiso and their partner p120ctn affected gene expression and cell proliferation of CML-BP.