Now we are talking about two things but I don't think they have to be unrelated.

Ron, a researcher conversationally told one of our members that she believed the GDNF trial participants that developed antibodies did so because it leaked back out of the blood brain barrier.

Heidi, I wouldn't give up. Your theory makes a lot of sense and i have many gastrointestinal symptoms and stomach pain from certain foods. Always have had right side pain from certain foods or activities.

paula