Suddenly we can use the body’s stem cells
to reverse the damage caused by MS. We
can speculate a lot further and presume that we are also close to reversing
brain damage. So many lives have been
crippled by MS and similar problems and the ability to reverse these problems
is extremely important. Recall that the
biggest medical burden placed on society and unlucky families comes from
chronic ailments. The care is never
short in time and human effort.
Thus when I see these changes happening, it
is easy to see we are rapidly approaching a medical revolution in which chronic
conditions are reversed and all such individuals will be able bodied at
least. Short term ailments will still
bite as will reckless behavior. But their costs are generally manageable and
brief.
We are not talking a lot of years here
either. The sheer velocity of change is
rising and I expect to see the light in the end of the tunnel for just about
everything inside the next decade.
Scientists
find key to repairing MS damage
Monday, December 6 02:28 pm
Researchers
said they may have found a way to reverse damage in the central nervous system
caused by multiple sclerosis, in a study hailed by campaigners as a major
breakthrough.
The study by scientists at the universities of Cambridge and Edinburgh
has raised hopes of a new treatment within 15 years for the disabling
neurological condition, which affects millions of people worldwide.
The team identified a mechanism essential to regenerating
myelin sheaths -- the layers of insulation that protect nerve fibres in the
brain -- and showed how it could be used to make the brain's own stem cells undertake this repair.
The loss of myelin in MS sufferers leads to damage
to the nerve fibres in the brain that send messages to other parts of the body,
leading to symptoms ranging from mild numbness to crippling paralysis.
"Therapies that repair damage are the missing
link in treating multiple sclerosis," said Professor Robin Franklin,
director of the MS Society's Cambridge Centre
for Myelin Repair at the University
of Cambridge .
"In this study we have identified a means by
which the brain's own stem cells can be encouraged to undertake this repair,
opening up the possibility of a new regenerative medicine for this devastating
disease."
Britain's MS Society, which part funded the
research along with the National Multiple Sclerosis Society in the United
States, hailed the study and said it could lead to clinical trials within five
years and treatment within 15 years.
"For people with MS this is one of the most
exciting developments in recent years," said chief executive Simon
Gillespie.
"It?s hard to put into words how
revolutionary this discovery could be and how critical it is to continue
research into MS."
The research, published in the journal Nature
Neuroscience, identified a specific type of molecule called RXR-gamma, which
appears to be important in promoting myelin repair.
The team found that stimulating RXR-gamma in rats
encouraged the brain's own stem cells to regenerate myelin.
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