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Published on: 5/28/2001
Last Visited: 4/13/2002
Adrian Harel, Proneuron company manager, said immune privilege apparently evolved as a defense against diseases that might damage the CNS -- but it also prevents injuries from healing.
"In the central nervous system, structure is very important for function," he said."The connection between the nerves is very delicate; once it's disturbed, its function is, too."
Indeed, species with simpler neurological systems, like fish, can recover from CNS injuries.
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"We're sure we won't initially be able to grow 100 percent of the nerves," said Harel."The outcome will be variable and depend on how much physical therapy is done and other factors."
To date, nerve regeneration has only been conducted on laboratory animals.But Proneuron expects to begin phase one clinical trials on humans before the end of the year, after the U.S. Food and Drug Administration gives the go-ahead.
Proneuron has other, related technologies further up the development pipeline.
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When we purify we often end up with almost nothing," said Harel, describing the frustrations.
To speed up development in IPF, Proneuron hopes to enlist a major pharmaceuticals company as a partner.
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