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Statin
Drugs - Inhibits The Enzyme HMG-CoA Reductase
Statins are the class
of drugs which helps in lowering the cholesterol levels. They are also called
as HMG-CoA reductases inhibitors, as it inhibits the enzyme HMG-CoA reductase. HMG-CoA
reductase is the rate-limiting enzyme of the mevalonate pathway of cholesterol
synthesis.
Statins have the
similar molecular properties as that of the enzyme HMG-CoA reductase. This
enzyme is the first committed enzyme in the production of cholesterol in the
cholesterol synthesis pathway. These enzymes produce mevalonate in the next
step of the pathway, which is the next molecule in the cascade which finally
leads to the synthesis of cholesterol and other byproducts.
When statins inhibit
the HMG-CoA reductase and takes it place as it is similar in molecular level,
the synthesis of cholesterol is stopped due to the unavailability of HMG-CoA
reductase enzyme. Thus it helps in
controlling the levels of cholesterol.
As most of the cholesterol is formed only from the internal synthesis
than the diet, this process is very efficient in controlling cholesterol
synthesis.
When the liver is
unable to produce cholesterol any longer, the blood cholesterol level also
drops. Statin acts faster in the night as the cholesterol synthesis mostly
occurs at night during sleep. Statin also has great role in the prevention of
cardiovascular diseases. It improves endothelial function and modulates the
inflammatory responses.
It helps in maintaining
the plaque stability and prevents the heart from thrombus formation. Those who
have high cholesterol are best benefitted by statin drugs. Statin is the
generic name and Atorvastatin, rosuvastatin, pravastatin, lovastatin, and
fluvastatin are from the classes of Statin
Drugs. Generic Statins are available
in an online pharmacy.
It is not just
sufficient to be on drugs. Several work
ups and revision in life style are important.
Specifically, a revamp of your entire diet pattern is warranted! It is
health – the best thing of all and you need to do several things to be in
shape.
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