Treatment with 0.3 mg/kg of PEG-IGF-I, 3 hrs post-stroke was found to decrease foot-faults (F(3,216) = 11.69; P < 0.0001: Fig. 3A), but had no effects on cylinder task (F(3,216) = 2.021; P > 0.05: Fig. 3D). The gene discussed is IGF1; the disease is stroke disorder.