NewslettersMammary Cell News TCR-Engineered T Cells Directed against Ropporin-1 Constitute a Safe and Effective Treatment for Triple-Negative Breast Cancer By Jamie Kang - August 22, 2024 0 68 Scientists discovered Ropporin-1 (ROPN1) as a target for treating TNBC with T cells. ROPN1 showed high and homogenous expression in 90% of primary and metastatic TNBC but not in healthy tissues. [Cancer Discovery] Abstract