Figure 1From: Liver Transplantation for Acute Intermittent Porphyria: Biochemical and Pathologic Studies of the Explanted LiverLiver transplantation rapidly normalized the plasma and urinary porphyrin precursor concentrations. ALA and PBG concentrations in the urine (A) and plasma (B) are shown. Pretransplantation data, shown in the shaded area, were collected 24 h before the procedure (−24) and at other time points within 4 wks of pretransplantation.Back to article page