“Renal transplant … on cyclosporine had significantly higher plasma homocysteine concentrations than those not on cyclosporine (19.5 +/- 7.6 vs. 16.2 +/- 4.8 mumol/L, P < 0.05), and the patients without a transplant (19.5 +/- 7.6 vs. 16.0 +/- 4.9 mumol/L, P < 0.01).”