Quote about the CEP-1347 molecule before it went into human clinical trials (~2000):
"Neurons undergoing apoptosis can be rescued by trophic factors that simultaneously increase the activity of extracellular signal-regulated kinase (ERK) and decrease c-Jun N-terminal kinase (JNK) and p38. We identified a molecule, CEP-1347 (KT7515), that rescues motoneurons undergoing apoptosis and investigated its effect on ERK1 and JNK1 activity."
http://www.jneurosci.org/cgi/content/short/18/1/104
The CEP-1347 (PRECEPT) clinical trial 2002-2005 was a kinases inhibitor that showed great promise - in animal studies it protected and also rescued existing neurons. CEP-1347 - a small molecule - was taken orally (it DID pass the BBB). Unfortunately it failed in humans.
Here is wishing for success for this new molecule.
Jean