After 24 h, wound healing was 58 ± 8% for the cells treated with normal RPMI medium (control group) and 54 ± 8% and 32 ± 7% for the PVA/KC/Cur5 and PVA/KC/Cur20 releasates in RPMI cell culture medium, respectively. The gene discussed is CALCA; the disease is keratoconus.