Figure 4
From: Regulation of glutamate transporter trafficking by Nedd4-2 in a Parkinson’s disease model

The mRNA expression of glutamate transporters and glutamate uptake in the synaptosome are decreased in MPTP-treated mice. Midbrain and striatum tissue were prepared from 3d, 5+1d and 5+3d groups of mice. (a–f) qPCR analysis showing that GLT-1 mRNA expression is increased in the 3d group (e). (g–l) qPCR analysis showing that GLT-1 mRNA expression was decreased in the 3d, 5+1d and 5+3d groups in the striatum (g, i and k). GLAST mRNA expression was decreased in the 5+3d group in the striatum (l). (m–r) The glutamate uptake in the synaptosomes was decreased in the 5+1d and 5+3d groups in the midbrain and striatum (n, o, q and r). Results are expressed as the mean±S.E. n=6 per group. Student’s t-test. **P<0.01, *P<0.05