Chk2 is a checkpoint kinase involved in the ataxia telangiectasia mutated pathway which is activated by genomic instability and DNA damage leading to either cell death (apoptosis) or cell cycle arrest. for cell viability using a standard MTS assay (in two different ovarian cell lines OVCAR-4 and OVCAR-8 that communicate high levels of Chk2 (Fig.… Continue reading Chk2 is a checkpoint kinase involved in the ataxia telangiectasia mutated