For the first time, a useful drug was discovered in ALS
Ametrophic lateral sclerosis, or ALS, affects the brain and
gradually makes a person unable to move or speak. It is also known as motor
neurone disease which was an incurable disease till now but now we have got a
new ray of hope from a new compound.
Scientists at Northwestern University have discovered the
world's first compound that prevents the breakdown of nerve cells (neurons)
that cause movement. Nerve damage exacerbates ALS, and the patient gradually
becomes immobile and dies.
In ALS, all the nerves that control physical movements are
degraded and we do not yet have any medicine or treatment to cure them.
"We've discovered the first compound that can heal a sick upper motor
neuron," says Hende Ozner, a co-professor at the university. This research
has now been published.
A compound called NU9 has been developed in the laboratory.
This reduces the folding of the wrong type of protein during the formation of
vital cells. This compound is harmless and non-toxic on the one hand and can
cross the brain and blood barrier on the other.
NU-9 works in two ways: preventing the protein from folding
incorrectly and preventing the protein from clotting in the blood. We know that
when proteins are not formed properly, they become toxic. In the same way, they
cause severe damage to the human brain. Thus TDP 43 affects proteins. In 90% of
ALS cases, the TDP 43 protein is affected and causes neurodegeneration.
When the chemical was used on rats, the affected neurons
began to recover, and this has been shown in rats. Further aspects of this
chemical will be considered in the next phase of research.
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