IQCB1 and Genetic thrombotic microangiopathy: The mutated genes carried by patients with post-transplant embolism in our cohort were WDR19, NEK8, and IQCB1. Doreille et al. reported that thrombotic microangiopathy (TMA) was found in young adult NPHP patients with TTC21B and WDR19 mutations [14].