Summary of findings: About CDK2 MGDs and MRT-51443 CDK2 molecular glue degrader (MGD) in combination with CDK4/6 inhibition and anti-estrogen therapy achieved superior tumor regression in vivo compared to standard of care CDK4/6 inhibition and anti-estrogen therapy Cyclin-dependent kinase 2 (CDK2) is a key driver of cell cycle progression in cancer, acting in coordination with CDK4 and CDK6 to drive cell proliferation. CDK4/6 inhibitors, in combination with endocrine therapy, are FDA-approved agents for the ...