Free radicals are highly reactive chemicals produced in our
bodies that indiscriminately attack and destroy tissue causing
aging, inflammation, allergies, disease, and disrupt organ
and enzyme function.
Oxidative
stress is a condition that arises when
our cells cannot adequately destroy the free radicals we make
as a normal byproduct of metabolism and cellular processes. We make more free radicals during
periods of exercise, physical and emotional stress. Oxidative stress also results from
exposure to toxic chemicals such as smoke, hydrocarbons, pesticides,
and smog as well as prescription drugs and alcohol.
As a normal
part of our metabolism, carbohydrates are converted to glucose
and glucose is then converted into ATP. ATP is the universal energy molecule in our bodies. The byproduct of ATP synthesis is Superoxide. In glucose metabolism, oxygen becomes
superoxide when an electron is accepted by oxygen to make
the ATP. Superoxide
is a highly toxic chemical and is normally converted in
the mitochondria by the essential enzyme superoxide dismutase (SOD) into H2O2 (hydrogen peroxide),
which is then rapidly transformed into water and oxygen by
the enzyme catalase (CAT). Hydrogen peroxide is also highly toxic to tissue
and forms the hydroxyl radical (.OH), one of the most reactive chemical
species known to man. SOD is so essential, if the SOD encoding
gene is damaged or mutated, ALS or Lou Gehrig's
Disease develops. As we age, the efficiency of both superoxide dismutase
and catalyze enzyme systems decrease and then free radicals
rise to dangerous levels.
Superoxide,
the hydroxyl radical, and other reactive oxygen species are
dangerous because they rob electrons indiscriminately from
tissues near their site of formation. When free radicals create
oxidative stress that is unchecked, ALS, Multiple Sclerosis
(MS), Parkinson's Disease (PD), Chronic Fatigue Syndrome (CFS),
Lupus, and Alzheimer's Disease may develop. It is therefore essential to protect
our cells from the damaging effects of free radicals that
mediate these diseases.
When free
radicals react with blood lipids such as low-density lipoprotein, lipid peroxidation takes place and the lipids begin
to stick together and to the walls of arteries forming plaques
called atherosclerosis. Further tissue damage and inflammation
by free radicals can then lead to a heart attack or stroke.
Antioxidants
combat free radicals by giving up the electron they would
otherwise rob from nearby tissues. Well known antioxidants
include Vitamin C, Vitamin E, and Beta Carotene. The antioxidant Luteolin is two times stronger than Vitamin C and E
also functions synergistically in the body to restore spent
Vitamin C levels which in turn regenerate Vitamin E.
Maintaining
a constant level of Luteolin in the body supports
health by providing strong antioxidant protection from oxidative
stress and the diseases caused thereby. |