[Cell Death & Disease] To identify drivers of sarcoma cancer stem-like cells, the authors compared gene expression using RNA sequencing between HT1080 fibrosarcoma and SK-LMS-1 leiomyosarcoma spheroids compared with the parent populations.
[Cell Death Discovery] The authors screened compounds inhibiting breast cancer cell proliferation with hematopoietic PBX-interacting protein (HPIP) fused with green fluorescent protein as a reporter. A novel agent named TXX-1-10 derived from rimonabant was discovered to reduce HPIP expression and had greater inhibitory effects on breast cancer cell growth and metastasis in vitro and in vivo than rimonabant.
[PLoS One] To scrutinize hormone response heterogeneity among breast cancer (BCa) tumor cells, scientists developed a precision tool to specifically measure estrogen receptor alpha (ER-α)-66, ER-α46, and eight ER-signaling proteins with single-cell resolution in the highly hetero-clonal MCF-7 BCa cell line.
[Journal of Pharmacy and Pharmacology] With the help of cell cytotoxicity, the effect of tonkinensine B on MDA-MB-231 cells was investigated. The levels of key apoptosis-associated proteins Bcl-2, Bax, caspase-9, caspase-3 and AKT in MDA-MB-231 cells were analysed to determine whether tonkinensine B caused apoptosis via the mitochondrial pathway.
[Oncogene] B-Myb overexpression accelerated cell proliferation, cell cycle progression and cell motility in colorectal cancer cells, and promoted tumor growth in orthotopic nude mouse models in vivo.