Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12882-023-03189-z/MediaObjects/12882_2023_3189_Fig1_HTML.png)
RT-qPCR analysis of candidate genes (CXCL9, CXCL10, UMOD, SPDEF, SPNS2, and ANXA1) for all kidney graft injuries (KGIs), Borderline, Borderline change; CNIT, aCNIT+cCNIT (A) and evaluation of the performance of the diagnostic formula in distinguishing cABMR from other KGIs by Sparse logistic regression (SLR) analysis (B)