Hello All,

anybody has any idea regarding the Ceregene trial phase 2. Any 
participants/researchers on this mailing list?  any news, grapevine about 
the study?

Ceregene is not doing well with its prostate cancer treatment, hope this one 
does not suffer from the same fate.

Ken


----- Original Message ----- 
From: "schild.m" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, October 31, 2008 11:50 AM
Subject: Ceregene Awaits Parkinson’s TrialResults, In a Key Test for Gene 
Therapy


> Ceregene Awaits Parkinson’s Trial Results, In a Key Test for Gene Therapy
> Luke Timmerman 10/31/08
> A critical turning point is coming for Ceregene by the end of the year. 
> The
> San Diego-based biotech company expects to get results in the next couple
> months on whether its experimental gene therapy can effectively help treat
> Parkinson’s disease.
> I got the overview of what this is all about a few weeks ago during a 
> visit to
> the lab of Mark Tuszynski, a neuroscience professor at the University of
> California, San Diego, and Ceregene’s founder. He’s awaiting results of a
> trial that will have big implications for the much-maligned field of gene
> therapy, and for patients with Parkinson’s, who haven’t had a new advance 
> to
> cheer about in decades. This could also be important news for Cambridge,
> MA-based Genzyme (NASDAQ: GENZ), which signed a partnership last year with
> Ceregene to get rights to this drug outside of North America.
> Parkinson’s, a degenerative disease of the central nervous system, robs
> patients of their ability to control movement and speech. It is usually
> treated with generic L-dopa, which helps replenish the brain’s diminishing
> supply of dopamine, according to the National Institutes of Health. About 
> 1.5
> million people in the U.S. have the disease, which lasts for years, 
> according
> to the National Parkinson Foundation.
> Ceregene’s unusual idea is to use a single shot loaded with genetically
> modified viruses, called AAV, that shuttle copies of genes into the brain.
> Once the genes get there, they will churn out growth factor proteins that
> could prevent cell death in the brains of Parkinson’s patients, Tuszynski
> says. Biotech’s biggest companies, Amgen and Genentech, haven’t been able 
> to
> get their proteins to do their thing with other delivery methods, so this
> could represent an important advance for Parkinson’s patients and gene
> therapy, he says.
> “This is a one-time procedure in a patient’s lifetime, that hypothetically
> could confer years of neuroprotection,” Tuszynski says.
> The drug, called CERE-120, works this way. It delivers a gene for 
> neurturin, a
> natural brain protein that can repair damaged and dying dopamine-secreting
> neurons, Tuszynski says. Getting that protein to the right spot is part of
> the trick. The procedure involves drilling a small hole in the skull to
> deliver the gene that has the code for neurturin deep into the brain, but 
> not
> throughout the rest of the body, Tuszynski says. The virus has shown in 
> more
> than 90 patients that it is safe, and doesn’t cause inflammation or any
> worrisome side effects, he says. The theory is that once the protein gets 
> in
> the brain, it will be constantly expressed, meaning that it will provide
> ongoing protection to nerve cells and won’t require repeat dosing, the way
> L-dopa does, he says.
> Gene therapy, of course, is known for being intensely hyped. A 1994 cover
> story in Time— “Genetics. The future is now”—crowed that “new 
> breakthroughs
> can cure diseases and save lives.” The technology fascinated people by 
> using
> tiny modified viruses to shuttle human genes into cells, where the genes
> could correct genetic malfunctions at the roots of disease. Then the field
> crashed in controversy in 1999 after an Arizona teenager named Jesse
> Gelsinger died in a gene therapy trial at the University of Pennsylvania.
> Ceregene missed out on that trouble, having been founded in 2001, after 
> the
> Gelsinger controversy. Even today, none of the basic gene therapy research
> has advanced far enough to mature into a marketed product for sale by the
> FDA.
> more
> on:http://www.xconomy.com/san-diego/2008/10/31/ceregene-awaits-parkinsons-trial-results-in-a-key-test-for-gene-therapy/
>
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