1. Paraquat and iron exposure as possible synergistic environmental risk factors in Parkinson’s disease

   • Julie K. Andersen

   OriginalPaper Pages: 307 - 313

2. Protective effects of nicotine on ethanol-induced toxicity in cultured cerebellar granule cells

   • Yousef Tizabi
   • Mashael Al-Namaeh
   • Robert E. Taylor

   OriginalPaper Pages: 315 - 321

3. Neuroprotection against Aβ and glutamate toxicity by melatonin: Are GABA receptors involved?

   • Andréa C. Paula Lima
   • Paulo Roberto Louzada
   • Sérgio T. Ferreira

   OriginalPaper Pages: 323 - 327

4. Ontogenetic quinpirole treatments fail to prime for D₂ agonist-enhancement of locomotor activity in 6-hydroxydopamine-lesioned rats

   • Ryszard Brus
   • Richard M. Kostrzewa
   • John P. Kostrzewa

   OriginalPaper Pages: 329 - 338

5. Alterations in cyclin A, B, and D1 in mouse dentate gyrus following TMT-induced hippocampal damage

   • Christopher A. McPherson
   • Julie Kubik
   • G. Jean Harry

   OriginalPaper Pages: 339 - 354

6. Human umbilical cord blood (HUCB) cells for central nervous system repair

   • Mary B. Newman
   • Cyndy D. Davis
   • Paul R. Sanberg

   OriginalPaper Pages: 355 - 368

7. Corticosterone down-regulates dopamine D₄ receptor in a mouse cerebral cortex neuronal cell line

   • Virginia G. Barros
   • Lorena A. Boado
   • Marta C. Antonelli

   OriginalPaper Pages: 369 - 373