Figure 3.
Expression of DN EGFR diminishes hematogenous invasion of the eye and brain by T. gondii. (a) Dendritic cells infected in vitro with PTG T. gondii were injected i.v. to Trg-Ctr or Trg-DN EGFR mice. Retinas and brains were obtained 1 d after i.v. challenge. Expression of B1 gene was assessed by qPCR. Levels were compared to those of one Trg-Ctr mouse that was given an arbitrary value of 1. (b) Mice were injected i.v. with 5 × 105 PTG tachyzoites. T. gondii B1 gene was examined 1 day post-challenge and assessed as above. 8–12 mice per group pooled from 2–3 independent experiments. **p < 0.01; ***p < 0.001 (Student’s t test).