Cardiovascular Health
How’s your heart doing?
Do you really know?
Learn the latest…your loved ones will thank you!
The
good news is that Nrf2, a key protein that activates the body’s ultra-powerful
antioxidant enzymes, has been shown by science to protect and benefit the
cardiovascular system in several key ways.
How Can Nrf2 Protect Your Cardiovascular
System?
- Maintains function of the endothelial tissue (a key
tissue in blood vessels)
- Protects blood vessels from cellular stress
- Enhances production of nitric oxide (NO)
- Increases production of specific anti-atherogenic
(heart-protecting) enzymes such as superoxide dismutase (SOD) and
glutathione peroxidase (GPx)
- Protects blood vessels from inflammation
- Reduces high blood pressure and improves heart muscle
efficiency
It is interesting to note that individuals with insufficient Nrf2 levels or inefficient Nrf2 activation are likely to be at higher risk for not just cardiovascular problems, but also problems related to cellular damage throughout the entire body, especially those tissues with the highest energy needs (the heart, muscle, and brain).
America's Heart Disease Burden
·
About 610,000 people die of heart disease in the
United States every year–that’s 1 in every 4 deaths.1
·
Heart disease is the leading cause of death for both men and
women. More than half of the deaths due to heart disease in
2009 were in men.1
·
Coronary heart disease is the most common type of heart disease,
killing over 370,000 people annually.1
·
Every year about 735,000 Americans have a heart
attack. Of these, 525,000 are a first heart attack and 210,000 happen in people
who have already had a heart attack.2
The
Health Toll of Cardiovascular Disease
Cardiovascular
diseases are the leading cause of death and disability in the developed world.
A critical component to the development – or prevention – of cardiovascular
disease is proper balance of internal cellular defense systems, including
antioxidant enzymes, detoxification proteins, and housekeeping proteins.
Several cardiovascular diseases are associated with suboptimal cellular
defenses, (and thus with elevated cellular stress), including atherosclerosis
(blockage of blood vessels), hypertension (elevated blood pressure), and heart
failure (loss of contraction ability). Atherosclerosis is an inflammatory
disease characterized by dysfunction of the blood vessel lining (endothelial
tissue), leading to cholesterol blockages, narrowing of the blood vessels, and
poor blood flow.
The
Science Behind Nrf2’s Cardio Benefits
Study
1
In
a study from the Department of Medicine at the University of Colorado at Denver
(Free Radic Biol Med. 2009 Feb 1;46(3):430-40), researchers found a significant
and synergistic increase in HO-1 (3-9 times) and glutathione (2-4 times) in
isolated human and mouse cells with “Product 5x” compared to any of the individual
ingredients.
Study
2
Researchers
from Virginia Commonwealth University published a study in Circulation, the
scientific journal of the American Heart Association (Circulation. 2009 Nov
17;120(20):1951-60), showing how “Product 5x” induces Nrf2 and protects heart
muscle cells in rats with hypertension (high blood pressure). The study looked
at the damaging effects of high blood pressure, finding that Nrf2 activation
increased HO-1 levels to reduce heart muscle damage, protect blood vessels, and
improve heart function (despite continued hypertension).
Study
3
Biomedical
engineers from The Ohio State University (Free Radic Biol Med. 2011 Mar
15;50(6):700-9) have shown that Nrf2 activation in isolated blood vessels via
“Product 5x” is effective in elevating protective enzymes including SOD
(3-fold), HO-1 (7-fold), and catalase (12-fold) – leading to improved blood
vessel health. Phytonutrient activation of the Nrf2 pathway (with “Product 5x”)
was able to keep blood vessels open by reducing overgrowth of the interior
linings of specific blood vessels used in coronary bypass grafts (human
saphenous veins). Prior to this study, only daily aspirin and anti-cholesterol
drugs (statins) have been shown to keep these types of grafts open and
unclogged.
Study
4 & 5
Exercise
scientists at Colorado State University have shown in two different studies
that Nrf2 activation (via “Product 5x”) protects isolated human coronary artery
cells (Oxid Med Cell Longev. 2012;2012:132931) and isolated rodent heart muscle
cells (Free Radic Biol Med. 2013 Mar;56:102-11). In these studies, there was a
significant increase in Nrf2 protein as well as protective antioxidant enzymes,
including HO-1 (+778%), SOD (125%), and GPx (120%) – leading to a significantly
lower rate of heart cell damage and death.
Nrf2
is important to maintaining the health and function of the endothelial tissue,
and thus of the entire cardiovascular system. For example, Nrf2 activation is
known to directly protect blood vessel linings from cellular stress, and also
to improve production of nitric oxide (which increases blood flow) and boost
cellular energy levels (through mitochondrial support) – leading to an overall
improvement of cardiovascular efficiency and function. In addition, Nrf2
activation leads to increased production of specific anti-atherogenic (heart
protecting) enzymes such as heme-oxygenase-1 (HO-1), superoxide dismutase
(SOD), and glutathione peroxidase (GPx), which can protect blood vessels from
inflammation, reduce high blood pressure, and improve the efficiency of heart
muscle contraction.
Several cardiovascular diseases are associated with suboptimal cellular defenses, (and thus with elevated cellular stress), including atherosclerosis (blockage of blood vessels), hypertension (elevated blood pressure), and heart failure (loss of contraction ability). Atherosclerosis is an inflammatory disease characterized by dysfunction of the blood vessel lining (endothelial tissue), leading to cholesterol blockages, narrowing of the blood vessels, and poor blood flow.
