Treatment of humoral rejection with rituximab

Humoral vascular rejection is a B cell-mediated production of immunoglobulin G antibody against the transplanted organ. Available treatments of vascular rejection offer limited success, and chronic manifestations of vascular rejection require retransplantation. On the basis of the mechanism of action of rituximab, we successfully treated 1 patient with vascular rejection refractory to plasmapheresis with this drug without major toxicity.