Persistent rejection is an increasingly recognized barrier to long-term kidney allograft survival. A noninvasive method to help identify patients with persistent rejection in need of biopsy would be valuable. Heilman, Raymond L1,a; Fleming, James N2; Park, Sook H3; Rebello, Christabel3; Kleiboeker, Steve4,5; Holman, John2; Friedewald, John J3

https://journals.lww.com/kidney360/abstract/9900/clinical_value_of_peripheral_blood_gene_expression.461.aspx