What is
Arginine?
Arginine is a semi-essential amino acid that is generally found in red meat and
other high cholesterol foods. Your body needs at least 3 grams of Arginine per
day in order to live. Recently, Arginine has been shown to offer benefits to
people with risk factors including: arteriolosclerosis, atherosclerosis, high
blood pressure, erectile dysfunction and many other health challenges.
How Does It Work?
Arginine is a precursor to nitric oxide, meaning that the body converts Arginine
into nitric oxide gas. Nitric oxide is then used by the body to do many
different things. In fact, the discovery of the Nitric Oxide Pathway was
awarded the Nobel Prize in Medicine in 1998.
Nobel
Prize Winning Research
In
1998, three Americans were awarded the Nobel Prize in Medicine for their
discovery of the Nitric Oxide Pathway. They were able to demonstrate that the
body uses Nitric Oxide gas to make blood vessels relax,elastic and dilated, a
significant finding in the battle against heart disease and other vascular
diseases.
What Is
Nitric Oxide?
Over 20,000
articles in the medical literature since 1980 attest that “absolutely everything
in the body depends on it.” Its function in human physiology is so important
that the American Academy of Science named Nitric Oxide the “Molecule of the
year” in 1992. The Nobel Prize in Medicine was awarded to scientists who began
the research on Nitric Oxide in 1998 and now NO has been referred to as “The
Molecule of the Millennium”.
Dr.
Jonathan S. Stamler, a professor of medicine at Duke University Medical Center,
put it best when he said of Nitric Oxide:
“It does
everything, everywhere. You cannot name a major cellular response or
physiological effect in which [Nitric Oxide] is not implicated today. It’s
involved in complex behavioral changes in the brain, airway relaxation, beating
of the heart, dilation of blood vessels, regulation of intestinal movement,
function of blood cells, the immune system, even how fingers and arms move.”
There
are three types of NO. Endothelial-derived NO diffuses out of endothelial cells
(cells lining arteries and veins) and into smooth muscle cells of arteries
enhancing relaxation and other properties of vascular physiology.
Endothelial-derived NO also functions in platelets (blood cells responsible for
blood clots) to inhibit aggregation or blood clotting. Brain-derived NO affects
several types of nerve cells and appears to be important in neurotransmitter
pathways in both the central as well as peripheral nervous system and regulates
the production and release of many hormones. Macrophage-derived NO is important
in the immune system. This type of NO helps macrophages, a type of immune cell,
kill bacteria and tumor cells. So, NO is important to the nervous system, the
immune system and the vascular system, which supplies nutrients to all parts of
the body. Arginine, when combined with Oxygen, forms NO. Arginine, is a great
all natural source of all forms of NO.
What
Does Nitric Oxide Do For Blood Vessels
In a
healthy endothelium, Nitric Oxide:
-Keeps
vessels pliable and elastic
-Keeps
blood flowing smoothly
-Keeps
platelets calm and prevents them from sticking to the vessel wall
-Keeps
white blood cells calm and prevents them from sticking to the vessel wall
-Regulates oxidative enzymes in the cell, preventing oxidation
-Reduces
growth and multiplication of muscle cells that thicken the vessel wall
-Slows
plaque growth and suppresses atherosclerosis
-Melts
away or shrinks plaque that already exists
Every
major disease process today is directly or indirectly related to deficiency in
NO, especially with a population with many risk factors Diabetes,
Hypertension, Hyperlipidemia, Hypercholesterolemia, Cancer, Peripheral Vascular
Disease, Coronary Artery Disease, Sickle cell anemia, Scleroderma, Renal
Failure, Pulmonary Hypertension and Atherosclerosis are all associated with
decreased levels of NO. With the exception of Cancer, where NO functions in the
immune system, most of these disease processes involve the vascular system and
Endothelial derived Nitric Oxide (EDNO).