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NITRIC OXIDE WORK WINS NOBEL PRIZE
Three American researchers working with nitric oxide won this year's Nobel
Prize in medicine on Monday, October 12.
Nitric oxide (NO) had been thought of as a harmful substance to the human
body. It is a gas produced in the body. It is one of the main pollutants
coming from automobile exhaust. Many have thought that it is one of the
chemicals which causes cell death in PD.
NO is also a byproduct of nitroglycerin and dynamite, the source of Nobel
wealth. It also is a neurotransmitter which tells blood vessels to dilate
when more blood is needed or blood pressure is too high. Inhibiting NO is
the action in the new impotence drug Viagra. NO is different from nitrous
oxide (N2O), an anesthetic commonly known as laughing gas.
Nitric oxide may be of extreme importance in Parkinson's disease research
and treatment. I have suspected that nitric oxide imbalance may be a part
of my PD.
At Johns Hopkins, Drs. Dawson [Ted & Val] have  work in progress applying
NO as a neuron protector. Some other Parkinson's research hospitals'
researchers are using NO as a brain capillary relaxer to send more blood to
the brain.
These projects are generally still in the laboratory animal stage, but with
the Udall Center of Excellence money, research may move more quickly. There
is a professional society for those studying nitric oxide. The motto, taken
from the Reagan years, is Just say NO.