[1] Lund Univ, Wallenberg Neurosci Ctr, Neurobiol Sect, S-22100 Lund, Sweden
[2] Cardiff Univ, Sch Biosci, Brain Repair Grp, Cardiff, S Glam, Wales
[3] Lund Univ, Dept Physiol Sci, Wallenberg Neurosci Ctr, Sect Neuronal Survival, S-22100 Lund, Sweden
[4] Univ British Columbia, Pacific Parkinsons Res Ctr, Vancouver, BC V5Z 1M9, Canada
[5] Univ Colorado, Sch Med, Dept Med, Denver, CO USA
[6] Univ Colorado, Sch Med, Dept Neurosurg, Denver, CO USA
[7] Free Univ Brussels, Hop Erasme, Serv Neurochirurg, B-1070 Brussels, Belgium
[8] Fac Med, INSERM, U421, Creteil, France
[9] Sloan Kettering Inst, Div Neurosurg, New York, NY USA
[10] Sloan Kettering Inst, Dev Biol Program, New York, NY USA
[11] Cambridge Ctr Brain Repair, Cambridge, England