"These initial findings appear disappointing but the full results and analysis may yet reveal positive insights."

There has been a long history of claim and counter-claim about the efficacy of GDNF, but I think that this puts an end to the chances of GDNF being part of a useful therapy for PD.

John[/QUOTE]

Oh well, as in the immortal words of Queen's John Deacon:
"Another one bites the dust"