nishant
Active member
- Joined
- Jan 24, 2009
- Messages
- 72
- Reason
- PALS
- Diagnosis
- 09/2007
- Country
- US
- State
- WI
- City
- Madison
I found this today, is the claim for real? I mean all of a sudden a possible treatment?
Snippet:
Snippet:
The inserted Nrf2 gene was only active in support cells called astrocytes, which promote health among the neurons that actually carry nerve signals, Johnson explains. “We have taken this normal function of producing antioxidants and added to it. It’s like putting the astrocytes on steroids.”
Experiments performed on mouse astrocytes and nerve cells in a dish confirmed the source of the protection, Johnson adds. “We can completely reverse the toxicity of the sick astrocytes. The mutated protein that causes ALS is still there, but Nrf2 makes glutathione that completely blocks it.”
Although the mice that Johnson tested carried the inherited form of ALS, most patients do not have an inherited disease. However, Johnson says the mice are still a good testbed for ALS treatments. “The endpoints that we are blocking, including death of neurons and separation of neurons from the muscle, are seen in all forms of ALS; that’s what makes this so exciting. We are not targeting the mutant protein that causes the disease; we are targeting the astrocytes’ mechanism that preserves the neurons. The mutant protein is still in all cells of the spinal cord; we are just over-expressing the Nrf2 gene - causing it to make more glutathione - and that provides the protection.”
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