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Introduction
14
million Americans have heart
disease and more than 2,600 die
daily from heart attacks in the
United States alone. 15% of
adults in their late 30s to 40s
are afflicted by cardiovascular
disease, about 50% of 55 to 64
year-olds, and 65% of those will
be afflicted in the next decade.
After 20 years of aggressive
drug therapy and promotion of
low-fat diet, the tide on
cardiovascular disease has not
reversed. Obviously, this
elusive condition is far more
complicated that we had ever
imagined. It is clear that there
are other factors that have not
being addressed
Cause of Cardiovasular Disease
For decades, the public at large
has been taught that the key
culprit to heart disease is high
cholesterol in our blood that
comes from a diet that is high
in cholesterol. This notion must
be downgraded.
Consider the following:
· Polar bears, for example,
maintain total blood cholesterol
of over 400 mg/dl and they
seldom develop heart attacks.
· Eskimos are relatively free of
heart disease. They eat animal
fats from fish and marine
animals liberally.
· The Okinawans are the longest
living population group in the
world. The average life span for
Okinawan women is 84 years.
Their diet? An intake of fish
2-3 times a week and high intake
of vegetables. Their cholesterol
intake on the whole is more than
most.
· People in North India consume
17 times more animal fat but
have 7 times fewer incidences of
heart disease compared to people
in southern India.
In the Framingham study for
example, men and women consumed
an average cholesterol intake of
700 mg and 500 mg per day
respectively (one egg provides
200 mg). The average serum
concentration of cholesterol for
men and women with higher than
average cholesterol intake was
found to be 237 and 245 mg/dl
respectively. Subjects with
lower than average intakes has
an average serum concentration
of 237mg/dl for men and 241
mg/dl for women. The difference
is statistically insignificant.
Statistically, studies have
shown that
people
who consume 4 eggs per week
actually have average serum
cholesterol (193 mg/dl) same as
those who reported consuming
only 1 egg per week (197 mg/dl).
Clearly dietary cholesterol in
and of itself is not the
critical link to heart disease
risks as we once thought.
Today, few experts deny that the
low-fat message of the past
three decades is radically
oversimplified. If
nothing else, it effectively
ignores the fact that
mono-unsaturated fats like olive
oil is full of omega-3 fatty
acid, which is good for health
and must be consumed in large
amounts. Bad fats such as
overcooked saturated fats from
meat or trans-fat from processed
food should be avoided.
While a diet high in unhealthy
fat can promote heart disease,
it is only one of many factors
that increase cardiovascular
risk. Science is telling us that
in fact, it is only a minor
reason. Other than the familiar
hypercholesteremia,
the main reason for high blood
cholesterol is excessive
metabolism of oxygen and sugar
in our blood stream due
to the polluted environment, and
a diet high in refined
carbohydrate, trans-fat, and
stressful lifestyle. This leads
to free radical generation that
in turn damages the endothelial
wall of the blood vessel. The
body has an intrinsic repair
mechanism to overcome the
damage, but it needs the proper
nutrients to get the job done.
Some nutrients are made
internally, while others need to
be supplied externally. In the
case of blood vessel repair, the
key is ascorbic acid. It cannot
be made endogenously and has to
be taken in externally from food
sources.
Sad to say, but the food we take
in today is far different from
that our grandparents ate. They
simply cannot provide all the
nutrients needed by the body to
repair the damaged endothelium.
Our soils are depleted of
nutrients, the amount of
chemicals and preservatives are
at an unprecedented high level,
and the way we cook our food
with high heat is nothing short
of extreme. The wholesome meal
that our grandparents ate is now
replaced by frozen and processed
food when we are not able to go
to a fast food restaurant. Even
the 65 mg of Vitamin C in one
orange gets only fractionally
delivered to our body by the
time it makes the journey from
the orchard to our kitchen. Our
body was never designed to take
in large quantity of glucose
from breakdown of pasta, bread,
French fries, cookies, and soda
over years. It simply does not
have the ability process them
properly without residual
damaging effect.
Lacking the specific nutrients
in order to carry out the repair
process properly, the body puts
its emergency repair team into
action. It instructs the liver
to produce cholesterol (a sticky
and waxy substance) as a
surrogate in its attempt to
repair damaged artery by
covering the damaged areas.
Cholesterol so produced travels
from the liver to the damaged
areas as LDL cholesterol. It is
further converted into oxidized
LDL cholesterol and sets off a
cascading inflammatory reaction.
This eventually leads to a
thrombus formation, reduction of
nitric oxide synthesis, high
blood pressure, and ultimately
blockage of blood vessels
resulting in heart attacks or
strokes.
A high cholesterol blood level
can therefore be viewed as a
sign of underlying vascular wall
dysfunction at the endothelium
and defect in our insulin’s
activity against glucose.
Unfortunately, this has gone
unrecognized. Instead, the
cholesterol myth has lead
researchers to focus on stopping
the production of cholesterol
from the liver by the use of
drugs.
Advanced Markers of
Cardiovascular Disease
The all out assault on lowering
cholesterol has failed to reduce
the incidence of heart disease
because the root cause of heart
disease does not lie in
cholesterol alone. To use
total cholesterol and LDL as a
surrogate end point in
measurement of cardiovascular
disease risk is rudimentary
at best given the amount of
scientific research available.
Are there any alternative
markers that help us formulate a
more complete picture of heart
health from multiple angles?
Indeed there are,
they have been known for years.
However, most of these markers
have been ignored because there
are no drugs available to
“normalize” them. No doubt as
drugs are developed, these
markers will take on significant
commercial value, and that is
when their importance will be
publicized. At the mean time, as
most medical students were
taught: Never order a test when
you know ahead of time you’re
not going to know what to do
with the results.
It is far better to
incorporate the following
sensitive and easily obtainable
indicators when assessing
cardiovascular risk. They are
listed in decreasing order of
importance (the most important
and sensitive listed first), as
follows:
1.
Lipoprotein (a) –
indicator of endothelial wall
integrity
2.
Homocysteine – indicator
of free radical activity
3.
Fibrinogen –
indicator of thrombus formation
and blood viscosity
4.
Arterial
Stiffness
–indicator of wall flexibility
and blood pressure health
5.
Cellular Energy Generation
– indicator of mitochondrial
function
6.
C
Reactive Protein –
indicator of inflammatory
response
7.
Triglyceride –
leading cause of metabolic
syndrome
8.
Total cholesterol / HDL
cholesterol ratio
–key indicator in lipid
metabolism
9.
LDL cholesterol –
indicator of the level of “bad”
cholesterol
10.
Total Cholesterol –
overall indicator of total
cholesterol in blood.
As we can see, cholesterol is
near the bottom in terms of
sensitivity and predictability
of cardiac accidents when
compared to others.
This paper will examine each of
these markers in more detail and
suggest conventional and
nutritional therapeutics that
can normalize each of these
indicators.
While none of these key
indicators are in and of
themselves and an absolute
prognosticator of impending
heart attack or stroke, there is
little doubt that taken as a
group, the overall predictive
value of these indicators are
overwhelming significant and
have strong predictive value.
They offer the best that science
can offer today, short of scans
and invasive procedures.
1.The Lp(a)
Autopsy studies of heart attack
victims have shown that many
have clean vessels and normal
cholesterol levels. It is
obvious that there are other
causes for heart disease.
Indeed, researchers with the
Framingham Heart Study (the
decades-long study that brought
us the term "risk factor")
identified a relative of LDL-cholesterol
called
lipoprotein (a) [Lp(a)], which
is now recognized as major
independent risk factor for
heart disease. While
LDL cholesterol maybe known as
the "bad" cholesterol, Lp (a) is
even worse. Lp(a) is a plasma
lipoprotein that structurally
resembles LDL, but with
additional adhesive properties.
Some of the natural cholesterol
produced by the liver in
response to free radical damage
is converted into LDL
cholesterol and its relative Lp
(a). Lp(a) fosters cholesterol
deposition by enhancing
oxidation of LDL-cholesterol. It
is the oxidized form of
cholesterol that penetrates the
endothelium, leading to the
build up of plaque and vascular
disease.
It should be noted that artery
blockage (plaque) is composed
mainly of Lp(a) and not of
ordinary cholesterol
Oxidized cholesterol is a free
radical generator. Research has
shown that rabbits that consumed
a small amount of oxidized
cholesterol for merely 12 weeks
had atherosclerosis plaques that
were two times as big as the
control population. Studies
reveal that heart attack risk
falls 2% for every 1% drop in
LDL cholesterol level.
Studies have also shown that
Lp(a) holds fast to damaged
blood vessel, attracting other
Lp(a) molecules, and finally
constituting the atherosclerotic
plaques. In fact, a high Lp (a)
level (more than 30 mg/dl) has
been revealed to carry a 10
times greater risks for heart
disease than LDL cholesterol
level.
Linus Pauling, two-time Nobel
Laureate, postulated that Lp(a)
may be the surrogate for
ascorbate in the human. Low
dietary intake of ascorbate
leads to weaken blood vessels
because ascorbate is required
for the synthesis of collagen
and elastin, which strengthen
the blood vessel wall. In the
absence of ascorbate, Lp(a) is
mobilized to repair these
structural defects in arterial
walls by being deposited to
strengthen the tissue. However,
if the plasma concentration of
Lp(a) is too high, the process
goes too far. Too much Lp(a)
gets deposited in the arterial
wall, and plaque formation is
initiated.
Chronic depletion of these
essential nutrients such as
vitamin C, lysine, and proline
in the endothelial and vascular
smooth muscle cells impairs
their ability to function
properly. Guinea pigs fed a diet
low in ascorbate rapidly
developed atherosclerotic
plaques, similar to those found
in humans. When large amounts of
supplementary ascorbate were
given to these guinea pigs,
there was a regression in plaque
formation.
Because humans, other primates,
and guinea pigs do not produce
ascorbate endogenously, they
have to be supplemented from
external source. Dr. Pauling
concluded that the optimum
intake of Vitamin C is perhaps
100 times more than the RDA (RDA
is 85 mg ). During the last 25
years of his life (he died at
age 93 from cancer), Dr Pauling
increased his own intake of
Vitamin C many times, taking
3,000 mg to 18,000 mg per day.
This amount is consistent with
the amount of ascorbate in
animals that are capable of
producing their own on a daily
basis. Dr. Pauling believed that
cardiovascular disease is the
general result of ascorbate
deficiency.
Lp(a) is a simple blood
laboratory test to perform. The
optimum laboratory level should
be under 20 mg/dl and preferably
under 14 mg/dl.
Currently, there is no medicine
or drugs that effectively lowers
Lp(a) to this level.
A high Lp(a) is genetically
linked.
The most effective and natural
way to normalize it is a
nutritional cocktail consisting
of high dose Vitamin C ( 4-6
grams), L-lysine (2-4 grams),
and L-proline ( 1-2 grams).
Other synergistic amino acids
such as glutamine, ornithine,
and pine bark extract should
also be included. Because high
dose vitamin C can lead to
diarrhea, it is very important
to incorporate the fat-soluble
form called ascobyl palmitate.
Being fat soluble, this form of
vitamin C stays in the body much
longer than regular vitamin C
and in effect extends the
efficacy of vitamin C in the
body while at the same time
reduces the amount of vitamin C
needed.
This mega vitamin cocktail
therapy will increase blood
concentrations of important
substances and focuses on:
· Strengthening and healing
damaged blood vessels
· Lowering LP(a) blood levels
· Inhibiting the binding of LP(a)
molecules on the walls of blood
vessels
This concept of endothelial
repair advanced by Dr Pauling to
lower Lp(a) is simple and
logical.
Once the endothelium is healed,
the body will not send a signal
to the liver to produce
cholesterol and its related
products such as LDL and Lp(a).
The key is to focus on the
endothelium and not focus on the
liver.
Many conventionally trained
physician uses niacin or statin
drugs to reduce Lp(a). This
works to a limited extent.
Statin drugs have some Lp(a)
lowering effects by suppressing
its production in the liver, but
this is a band-aid approach and
comes with side effects. Niacin
also reduces the production of
Lp(a) in the liver, and helps to
reduce its blood level .
However, this approach has its
limitations because until the
endothelial wall is optimized
and cleared, the Lp(a) level
will not be reduced
significantly. The effects of
niacin or statin drug therapy
usually hit a plateau after 9-12
months of therapy. The Lp(a)
level seldom goes below 30mg/dl
because until the endothelium is
healed, the body will always
instruct the liver to make
cholesterol.
On the other hand, with the
proper nutritional cocktail
focusing on endothelial repair,
drastic improvements on Lp(a)
level can usually be seen within
the same time frame for the
majority of the people. The
higher the starting value, the
more significant is the
reduction.
It is not unusual for the Lp(a)
level to be slightly elevated
from its baseline level in the
early months of therapy ( as it
is cleared from the arterial
wall into the lumen) before
normalizing. This is normal and
is not a cause for alarm. A
follow up Lp(a) test should be
done 9-12 months after starting
the nutritional program. While
the majority responds favorably,
some people are particularly
resistant, and may take up to 1
year to effect a minor change.
In a very small group or people,
no change at all can be expected
after an extended period. The
good news is that there are no
negative side effects. All
people with high Lp(a) should be
started on a nutritional
cocktail program. Even if
repeated blood tests do not show
any improvement, vascular
integrity is enhanced. There is
nothing to loose and everything
to gain.
2.
Homocysteine
Homocysteine is an amino acid
by-product of food metabolism.
It contributes to
atherosclerosis, reduces the
flexibility of blood vessels,
and increases clotting by making
platelets stickier and slows
blood flow. Studies show a
direct positive correlation
between high serum homocysteine
levels and the risk of heart
attack and stroke.
A high homocysteine level is
also associated with Alzheimer's
disease, as well as depression,
multiple sclerosis, menopausal
symptoms, and rheumatoid
arthritis.
Homocysteine is formed naturally
when protein is broken down.
Too much of it causes oxidative
damage to the endothelium.
Oxidative damage is
caused by free
radicals--byproducts of the
body's normal processes that can
damage body tissues. In fact,
the risk for heart disease
triples when the homocysteine
blood level exceeds 15.8 umol/L
- a reading still considered by
many to be within the "normal”
range (The optimum target should
be under 8 umol/L). Worse yet,
the odds of heart disease are
directly proportional to the
homocysteine concentration. The
higher the blood homocysteine
level, the higher the risk of
cardiac disease.
This direct correlation has been
well researched, including a
study conducted at the
University of Bergen of 2127 men
and 2639 women aged 65 to 67
years between 1992 and 1993. By
February 1997, 162 men and 97
women had died; 121 from
cardiovascular causes (including
stroke), 103 from cancer, and 33
from other causes. Using a
baseline homocysteine level of
9.0 umol/L the researchers found
that for every 5.0 umol/L
increment increase in
homocysteine levels, all-cause
mortality increased by 49%,
cardiovascular mortality by 50%,
cancer mortality by 26%, and
deaths from other causes
(respiratory, gastrointestinal
and central nervous system
diseases) by 104%.
Looking at it another way,
dropping the homocysteine level
by 5 points can reduce heart
disease risk by 50%.
These percentages refer to
values obtained after adjusting
for a variety of lifestyle
factors including cholesterol
level, blood pressure, smoking,
body mass index, physical
activity, age, sex, and baseline
cardiovascular disease risk.
About 78% of this study group
had homocysteine levels at or
above 9.0 umol/L and 12% had
levels exceeding 15 umol/L. It
is interesting to note that
Smoking and drinking coffee were
associated with higher
homocysteine levels while taking
vitamins and exercising were
associated with lower levels.
The result is clear – for
optimum heart health, lower the
homocysteine level.
In another study published in
the Journal of the American
College of Cardiology (June 1,
2001;37:1858-1863), researchers
found that heart disease
patients who took 5 milligrams
(mg) of folic acid daily ( not
microgram or mcg) for 12 weeks
had slightly better functioning
of their arterial inner lining,
or endothelium, and a greater
ability to widen their arteries
appropriately, than those who
took an inactive placebo.
Sad to say, but only 11
percent of all Americans get
enough folic acid from its main
sources - liver, kidney,
broccoli, beef, kale, turnip
greens, and beats. Cooking
destroys as much as 90 percent
of a food's folic acid content.
The average American over 50
years old only takes in 130 mcg
of folic acid per day. The RDA
is 400 mcg a day. Its level is
also depleted by chronic alcohol
consumption and medications such
as anticonvulsant. In fact,
studies have shown that eating
400 mcg of folic acid from food
alone does not raise the serum
folic acid concentration
anywhere close to that obtained
by simple folic acid
supplementation. You need more
than what food can provide.
Drugs easily deplete folic acid
as well. The NSAID
anti-inflammatory drugs,
including aspirin and ibuprofen,
deplete folic acid. The popular
class of anti-ulcer drugs known
as the H-2 receptor antagonists
[Zantac, Tagamet, Pepcid, etc.]
also depletes folic acid.
Instead of encouraging simple
folic acid supplementation, the
US Food and Drug Administration
implemented a policy of
mandating that certain food be
"enriched" with folic acid in
1998. Since that time, folic
acid has been added to certain
grain products including
cereals, breads, pasta and
flour. This has resulted in
higher folic acid levels in
adult Americans. Unfortunately,
the amount of enrichment, while
enough to protect the pregnant
women and the fetus from neural
tube defect, is hardly enough
for optimum health. Only 636 mcg
is present per pound of such
"enriched food”. While some of
these foods are good, the
majorities fall in to the
category of "junk food" because
of its high grain and refined
sugar content. Clearly, eating
such “junk food” as a method to
supplement folic acid is not the
best way to optimize health.
There are no medications or
drugs that can effectively
reduce homocysteine level.
How much
folic acid do you need?
RDA: 400 mcg a day
For heart heath:
400 mcg 800 mcg a day
To lower serum homocysteine
level: 3-20 mg a day
3.
Fibrinogen
Fibrinogen is a key indicator in
heart disease risk. In one study
of 116 men, it was found that
people who have high LDL (bad)
cholesterol but low fibrinogen
level had only 1/6 the heart
attack risk of men with high LDL
level and high fibrinogen
levels. High fibrinogen levels
promote the spontaneous
formation of fibrin clots and
increase the risk of heart
disease. Reducing the level of
fibrinogen is therefore an
important part of a heart
disease prevention program.
A clot is also known as a
thrombus. It is formed when
platelets and red blood cells
come together. It is formed at
the sight of the clot from
soluble circulating protein
called fibrinogen. This protein
binds the clots together, and is
naturally formed in the blood
after injury or trauma. The
injury could be severe, as when
a blood vessel breaks. The
injury could also be very minor
from shear forces and stress of
the blood flowing in the blood
vessel to free radical attack on
the endothelial wall caused by
pollutants and sugar. During the
aging process, when the collagen
structure of the blood vessel
wall is weakened, clots may also
form. Fibrin also increases the
blood viscosity, blood pressure,
and impairs blood flow. Complete
blockage results in heart attack
or strokes.
Laboratory testing of fibrinogen
is simple and easy. However, its
use has not gained widespread
acceptance though, because there
are no direct drug based
treatments for elevated levels
available. Normal
range = Males 180-340 mg/dl,
Females 190-420 mg/dl.
Plasmin
While there are over 3000
enzymes in the body and there
are more than 20 enzymes
involved in the coagulation
cascade that creates blood
clots, there is only one enzyme
that Mother Nature has provided
to the human body that can
dissolve the fibrin and break up
blood clots. This enzyme is
called plasmin. Unfortunately,
the body's production of this
decline with age. In addition to
its decreased production with
age, fibrinogen levels also
rises 25mg/dl per decade in
healthy people. In other words,
as we age, our plasmin level
reduces while our fibrinogen
level rises. The resulting risk
of cardiac accidents goes up.
Plasmin is called a thrombolytic
(clot-dissolving) enzyme and is
made from plasminogens through
the action of the enzyme called
Tissue Plasminogen Activator (TPA).
Acting on the same principal, a
class of drug has been developed
that mimic this activity. For
example, Urokinase is a drug
that belongs to a class of
medication called Tissue
Plasminogen Activities. It is
administered within a few hours
after admission in to a hospital
after an acute onset of thrombus
formation and is delivered
intravenously. It is also very
expensive.
Are there natural compounds that
have similar thrombolytic
activities? Yes. Let us take a
closer look.
Natto
In
1980, after studying
physiological chemistry at the
University of Chicago Medical
School, Japanese researcher Dr.
Hiroyuki Humi discovered that a
traditional Japanese food called
natto derived from fermented
soy had the ability to
dissolve clots. Specifically, he
was able to identify and purify
the specific enzyme in the
fermented soy cheese that he
called nattokinase. Natto has
been widely consumed in Japan as
a condiment for over 1000 years.
Extensive studies have been
conducted worldwide on this
compound. In one study, 12
volunteers, 6 men and 6 women,
were fed 200g (7oz.) of natto
and had their thrombinolytic
activities measured. Researchers
found that the time needed to
completely dissolve a clot was
cut in half in those taking
natto as compared to those who
did not take it. In 1995,
researchers did a study wherein
the corona arteries of rats were
injured to induce thrombus
formation. The arteries were
then completely blocked and
blood flow to the brain was
stopped. Three enzymes-elastase,
plasmin, nattokinase, were then
tested on different rats and the
researchers found that
nattokinase was successful in
restoring circulation by 62%,
while plasmin was able to
restored it by 16% and elastase
produced no reopening. Since
natto is a natural compound, its
potency has to be standardized
in order to have relevancy to
the studies. In Dr. Sumi's
original nattokinase research
paper, it was reported that
natto has an average of 40
fibrinolytic units (FU).
In human research, 50-200 gram
is the typical daily food dose
used to supply nattokinase. This
is equivalent to 2,000-8,000FUs.
The nattokinase currently
available in dietary
supplementation supplies about
20,000 FU/g. This can be
compared with serrpeptase, an
enzyme from the silk worm that
has fribrinolytic properties
with an equivalent of 60,000
FU/g.
Natto is a fermented cheese
like food and it use as a folk
remedy for heart and cardio
vascular disease has been well
established. It is produced
using a fermentation process by
adding a beneficial bacterium
known as bacillus-natto to
boiled soybeans. The resulting
nattokinase enzyme is then
produced when the bacillus natto
acts on the soybean.
While soy food does contain a
variety of enzymes, it is only
in the natto preparation that
contains the specific
nattokinase enzyme.
Unfermented soy products such
as tofu or soymilk do not
contain nattokinase.
Nattokinase produces a prolonged
action in two ways: it prevents
the coagulation of blood and
dissolves existing thrombus.
Both the efficacy and the
prolonged action of nattokinase
can be determined by measuring
the levels of EFA (euglobulin
fibrinolytic activity) and FDP(
fibrin degradation product)
which will become elevated as
fibrin is dissolved. It has been
shown that by measuring EFA and
FDP levels, that nattokinase
activity can last from 8-12
hours.
Nattokinase has been subjected
to 17 studies including 2 small
human trials. Nattokinase has
also been used to lower blood
pressure in Japan. In 1995,
researchers from Miyazaki
Medical College and Kurashiki
University of Science and Arts
in Japan studied the effects of
nattokinase on blood pressure in
both human and animal subjects.
With a single administration of
400-450g of nattokinase infused
into the peritoneal, there was a
12.7% drop in systolic blood
pressure within 2 hours of
administration. When the same
natto extract was tested on
human volunteers, it was shown
that when 30g of lyophilized
extract, equivalent to 200g of
natto food, were given, 4 out of
5 volunteers had their systolic
blood pressure reduced by 10.9%
and their diastolic blood
pressure also reduced by 7%.
To guard against thrombus
formation and to dissolve
existing clots,
take 25 mg to 100 mg of
nattokinase in the form of
nutritional supplements if you
do not like to consume natto
bean. Make sure the FU value is
more than 20,000 Fu/g .
4.
Arterial Stiffness
One of the hallmarks of aging is
the loss of collagen supporting
structure throughout the body.
Collagen reduction is visible
and presents itself in the form
of wrinkles on our face and skin
surfaces during the aging
process. Our blood vessel is
also structurally supported by
collagen.
As this collagen structure
deteriorates, stiffening of the
arteries occurs.
Indeed, the fact that arteries
stiffen with age, and that such
changes are associated with an
increased incidence of major
cardiovascular events and
increase in blood pressure, is
now established beyond doubt.
Measuring the stiffness of
arteries would logically provide
a better insight into blood
vessel health, in addition to
the traditional blood pressure
measurement. Scientists have
machines, with a reproducible
parameter termed 'stiffness
index' by measuring the time
delay between direct and
reflected waves in the digital
volume pulse. There are several
apparatus commercially available
to physicians. Unfortunately,
its use is not widespread
because there is no drug based
treatment program to reduce the
stiffness once discovered
As collagen is lost and
elasticity reduced, stiffening
of the arterial wall lead to
increase in systolic and
diastolic pressure.
In particular, the systolic
pressure will be
disproportionately higher,
registering a reading of 140-160
mmHg or higher. There is often a
wide systolic to diastolic gap
(normal is 40 mmHg), often up to
60-70 mg Hg, with a typical
blood pressure reading of
160/100 mmHg without medication,
and 140/90 at best with
medication.
Postural hypotension is also
common. With reduced elasticity
to normalize blood pressure, it
can drop quickly as a one goes
from a sitting to a standing
position. Anyone over age 45 can
practically assume that arterial
stiffening is already in a
progressive state. Unless active
steps are taken, the stiffening
will continue. Those who have
elevated blood pressure should
be specially concerned as it may
indicate arterial stiffening.
Unfortunately, there are no
medications that can reduce the
arterial stiffness at this time.
Nitric
Oxide (NO)
In 1998, a trio of scientist’s
was awarded the Nobel Prize for
discovering the enormous role
that Nitric Oxide (NO) plays in
our body. NO is the first gas
discovered to have signaling
properties. It is produced by
one cell and is able to
penetrate through the membrane
and regulate the function of
another cell. The discovery of
this pathway opens up an
entirely new principle of
signaling and communications in
the biological system.
Mention nitric oxide and most
think of it as the toxic gas
produced and given off by a car
engine. It is a poison that up
until now is thought to exist
outside the body and does
nothing more than cause trouble.
NO was not expected to be
important in higher animals such
as humans. This is now proven
wrong. NO in fact is produced
inside most if not all tissues
by the body and plays a very
important role in the cardio
vascular, immune, and nervous
systems.
Nitrous oxide is known as the
laughing gas, the anesthetic
that is used commonly by
dentists. This should not to be
confused with Nitric Oxide.
NO and the
Cardiovascular System
NO is produced by the inner most
layer of the arteries called the
endothelium. Once produced, it
rapidly spreads through the cell
membrane to the underlying
muscle cells, causing them to
relax from its
default-constricted state. This
results in the dilation and
widening of the artery lumen.
Blood pressure drops as a
result. Because NO is short
lived, a constant supply of it
is generated by the endothelial
cells in response to the sheer
stress of the blood flow on the
artery walls. In
arthrosclerosis, the endothelium
has been damaged by free radical
attacks as well as plaque
formation and inflammatory
response. The capacity to
produce NO is reduced, and the
vascular musculature constricts
and blood pressure can be
elevated.
It is now known that normal
cardio vascular contraction
state is biased in one
direction, which is towards
vessel constriction. This is
the body’s way of maintaining
the blood pressure at a slightly
constricted state in order to
channel adequate blood supply
and oxygen delivery to the brain
continuously. With the constant
NO production by the
endothelium, vessel dilation is
sustained, and blood pressure is
maintained at a normal systolic
rate of around 120 mm Hg and a
diastolic rate of around 80 mm
Hg.
Too much NO can lead to
excessive vasodilatation and a
fall in the blood pressure,
while too little NO can lead to
rise in blood pressure.
The vasodilatation effect of NO
applies to all blood vessels. It
can initiate erection of the
penis by dilating the blood
vessels to the erectile bodies.
This knowledge has already led
to the development of new drugs
to treat impotency such as
Viagra.
Any interruption the production
of NO interferes with the tone
of the arterial muscles and the
blood vessels will return to its
constricted state. From this
point of view, a rise in blood
pressure may due to the
constriction caused by other
factors such as the hormone
epinephrine produced by the
adrenal glands.
In the case of heart disease,
the tension is focused on NO
deficiency. Healthy
blood vessels are pliable and
elastic by nature. They can
alter their diameter instantly
in response to a greater or
lesser out flow of blood from
the heart. This continuous
change happens during exercise
as well as when we are excited.
This spontaneous regulation of
blood pressure goes on
uninterrupted 24 hours a day. As
we age, the elasticity of our
blood vessels declines due to
collagen loss, free radical
damage, as well as plaque
accumulation. Poor diet, lack of
exercise, cigarette smoking, and
genetic predisposition all
contribute to a breakdown of
collagen fibers that support the
blood vessels. This results in
the lack of elasticity. Blood
vessels then become passive and
stiff pipe-like structures which
raises blood pressure, forcing
the heart to work harder.
In addition to helping the blood
vessels relax, NO also helps to
prevent the clogging of arteries
in several ways. First, it
prevents the white blood cells
from sticking to the arterial
wall. It also helps to prevent
damage to the arterial wall by
reducing the production of free
radicals. In other words, it
acts like an antioxidant. NO
also helps to prevent the
thickening of the middle
(muscular) wall of the artery
that can narrow the opening
where the blood flows.
Other Function
of NO
NO gas, when inhaled by patients
with pulmonary hypertension has
been shown to relieve lung
congestion. In a treatment for
newborn babies, breathing
problems can be helped by
inhaling NO that relaxes
constricted blood vessels and
dilates the lung’s blood
vessels. NO is also produced in
the brain in neuronal form that
acts as a chemical messenger at
the synapses. This has opened up
a new approach to the studies of
Alzheimer’s disease, Parkinson’s
disease, and other neurological
disorders. NO also inhibits the
loss of bone, and the release of
growth hormone may augment bone
density.
Exercise and
NO
Exercise alone
has also been shown to increase
the production of NO in the
body. This may
explain why exercises can reduce
blood pressure.
The effect of adding the amino
acid arginine and vitamin C and
E to an exercise program have
been shown to synergistically
increased NO production. In a
study conducted at UCLA,
researcher Louis Ignarro studied
6 groups of 8-week-old receptor
deficient male mice with high
cholesterol over 18 weeks. The
mice were randomly divided into
3 dietary groups called fat with
high cholesterol diet alone, fat
with high cholesterol diet with
antioxidant vitamin E and C, and
a fat with high cholesterol with
the antioxidants arginine. It
was shown that the mice from all
3 groups were able to lose
weight and had lower cholesterol
when they exercised. The
atherosclerotic legions were
significantly reduced in the
mice group that had arginine.
The explanation is that exercise
will increase the amount of
endothelial nitric oxide
synthetase (NOS) and enzymes
that will then convert the
arginine into NO, which in turn
lowers abnormally elevated blood
pressure, prevent unwanted blood
clots, and early inflammation
associated with coronary artery
disease. Nitric oxide production
is stabilized when vitamins C
and E are added as these remove
destructive oxidants from the
blood stream.
Even without exercise, these
supplements will work on their
own to increase NO. Studies have
shown that mice that were
sedentary and fed supplements
alone showed a 40% reduction in
atherosclerotic legions compared
to mice that were on a regular,
high cholesterol diet but did
not exercise or take
supplements.
Exercise alone without
supplementation also shows a 35%
reduction in legions. It can be
concluded therefore that amino
acid supplementation has an
atherosclerotic reduction effect
similar to exercise. Doing both
exercise and supplementing with
antioxidants concurrently will
produce the best results.
Formation of
NO
No is formed in varies places in
the body. In the endothelium, NO
is formed by the enzymatic
action of nitric oxide
synthetase (NOS) on the amino
acid arginine and citrulline .
This process is enhanced when
antioxidants are present,
especially vitamin C. NO also
forms in nerve cells, where it
spreads rapidly in all
directions and affects all cells
in the vicinity. NO is also
produced in the white blood
cells such as macrophages and NO
is toxic to invading bacteria
and parasites.
There are 3 forms of NOS
enzymes. One is in the
endothelium, one in the immune
system, and one in the brain.
Genes responsible for encoding
the NOS are located in
chromosomes 12, 7, and 17
respectively. The discovery of
NOS opens up another new class
of drugs based on n-monomethyl-arginine
(l-nmma), an inhibitor of the
NOS enzyme. Drugs are being used
to explore the possibility of
blocking NO production in order
to raise the blood pressure.
Experiments have been performed
where volunteers were injected
with l-nmma. Blood flow was then
compared from one arm to the
other arm. As l-nmma was
infused, blood flow is observed
to gradually decrease to half as
compared to that in the control
arm. This has important
ramifications, and drugs are
being developed to raise blood
pressure. Clinical application
of this pathway is be
particularly useful for those
who have acute low blood
pressure as frequently
experienced when in shock or
trauma.
L-Arginine and
NO
L-arginine is an essential amino
acid that is present in many
foods and it is also a precursor
of NO production.
Studies have shown that arginine,
when taken in proper amounts,
can stimulate NO production.
In a 1999 study, 30 impotent men
were given 1500 mg of arginine
each per day. It was shown that
is worked no better than the
placebo in terms of
vasodilatation and sexual
performance. However, when 21
men with mild to moderate
impotence were given 3,000mg a
day of arginine, significant
improvement in erection as well
as sexual satisfaction was
reported. This study was
published in the December 1998
issue of Hawaii Medical Journal.
It is obvious that the use of
arginine as a nitric oxide
precursor is dose dependant, and
a low dose regiment will not be
effective.
L-arginine supplementation has
also been shown to significantly
reduce systolic and diastolic
blood pressure. Reductions were
evident in subjects when they
were rested as well as when they
were not stressed. The reduction
in blood pressure was associated
with increased cardiac output.
These findings were reported in
the in the American Heart
Association meeting in November
2003 where 16
hypercholestrolemic men with
normal blood pressure were given
12 grams of oral arginine a day
over a period of 3 weeks.
L-arginine has long been used in
the enhancement of sports
performance and cardiac
function. A double blind placebo
control study of 22 subjects
with stable angina and
supplementation with l-arginine
at 1 gram twice a day has been
shown to significantly improve
their exercise capacity.
Arginine supplementation has
also been reported to result in
70% reduction in angina attacks
in another study.
L-arginine works by stimulating
the production and release of
NO. However, L-arginine may have
separate anti-atherogenic
independent in of its role in
the enzymatic formation of NO.
For example, l-arginine itself
may have antioxidant activity.
It has been shown to inhibit the
oxidation of unoxidized low
density lipoprotein (LDL) to
oxidized LDL (oxl LDL). The
oxidation of LDL to oxl-LDL is
believed to be a critical early
step in the formation of
arthrosclerosis.
L-arginine may also
independently have a scavenger
effect in sweeping up super
oxide anions and hydrogen
peroxide as well as reducing the
peroxidation of lipid.
Furthermore, it has been shown
to have immunomodulatory
activities. Supplementation of
this amino acid in breast cancer
has been shown to increase the
quantity and cytotoxicity of
natural killer (NK) and
Lymphokine-activated-killer (LAK)
cells. The exact mechanism is
not clear and but it has been
shown however that l-arginine is
a precursor in the synthesis of
tetrapeptide tuftsiin, which
itself appears to have
immunomodulartory activities.
Arginine is an excellent helper
when it comes to wound repair.
This may be due to its precursor
role in the formation of l-ornthine,
and ultimately l-proline. L-proline
in conjunction with l-lysine and
vitamin C are the key elements
in collagen biosynthesis.
Collagen is the main ingredient
in tissue healing and scar
tissue formation. Arginine
participates in the maintenance
of muscle and lean tissue in the
body.
Arginine, in high dose, promotes
an increase in the body’s
production of insulin like
growth factor (a measure of
human growth hormone). Its use,
together with lysine, ornithine
and glutamine, is one way to
stimulate the body’s release of
growth hormone.
Interestingly, l-arginine has
also been shown to increase
sperm counts. In one early
study, 178 men with oligospermia
were given 4g of l-arginine
daily. Severe oligospermia was
diagnosed in 93 of these
subjects and 100% increased in
sperm count was found in 42
cases, resulting in 15
pregnancies. Studies have also
shown that l-arginine is
beneficial for people with
kidney diseases as well as
interstitial cystitis. It
improves kidney function in
diabetic animal models and it
helps promote renal
vasodilatation.
In summary, arginine is a very
versatile amino acid. Many of
its function is just started to
be explored.
NO produced in the body from the
intake of arginine can play a
major role in anti-atherogenic
activity. NO inhibits
mononuclear cell adhesion,
platelet aggregation,
proliferation of vascular smooth
muscle, and production of some
reactive oxygen species, such as
super oxide anions. It is a
promoter of endothelium
dependant dilation and is able
to normalize high blood
pressure. In other words, it
relaxes the blood vessel and
reduces the arterial stiffness.
It increases sperm count, boost
immune function, and enhances
male sexual disorders, restores
protein balance and speeds wound
healing.
Arginine
Dosage
Arginine is a non-toxic
compound. Dosage of up to 15
grams a day has been well
tolerated. The most
common adverse reaction to high
doses (15-30 grams a day) are
nausea, abdominal cramps, and
diarrhea, and scaling back the
dosage will eliminate the
problem. Because high dose and
long term use of arginine can
lead to an increase in growth
hormones, pregnant and nursing
mothers should refrain from high
doses of arginine
supplementation. The use of
arginine in the cardio vascular
and erectile dysfunction setting
has been very promising. While
no supplementation can work 100%
of the time, most people do
experience some improvement when
dosed properly.
For cardio vascular health
doses, 2-15 grams a day should
be used in divided doses.
To help sperm count, doses of
10-20 grams a day have been
used. For erectile dysfunction,
daily doses of 5 grams a day
have been used. For interstitial
cystitis, 1 to 4 grams a day is
commonly used.
To avoid arginine’s risk of
promoting free radical
oxidation, supplementation
should always be accompanied by
antioxidants including vitamin
C, ascobyl palmitate, lysine,
proline, small amount of
co-enzyme Q10, and lipoic acid
and other antioxidants.
This is especially important
for those with inflammatory
problems such as arthritis as
excess NO can stimulate an
inflammatory response. If the
immune enhancing properties of
arginine are desired, always add
proline and lysine. Because some
infectious pathogen may actually
use arginine as a fuel, lysine
should be added to help
neutralize any virus attack.
Children under 18 should not
take arginine for any extended
period of time.
Anyone concern with
cardiovascular health, and
especially with normalization of
blood pressure, should consider
nutritional supplementation of
arginine in conjunction with
other synergistic and
pre-cautionary co-factors
mentioned above. Arginine dosage
ranges from 2-5 grams a day.
Those who have a history of low
blood pressure should be careful
as NO may further lowers the
pressure.
5.
Cellular Energy Metabolism
Mitochondria are the energy
factories of the cell. The
energy currency they produce is
ATP. Generation of ATP is
therefore vital to cellular
process. Coenzyme Q10, or
ubiquinone, is a vital component
in the ATP-generating process.
It acts as an electron
acceptor/proton donor; hence its
presence in the body is
fundamental to the support of
cellular life. It is omnipresent
in body tissues.
With advance technology, the
cellular metabolism rate can now
be measured. Unfortunately, its
commercial use is not wide
spread because laboratory test
are very expensive. Fortunately,
there is already enough
scientific research that
commands us to do all we can to
enhance cellular energy
generation regardless. When more
energy can be generated by the
heart with the same fuel, the
heart does not have to work as
hard. In laymen’s term, you
don’t need to get a fancy tune
up for your car to know that
regular use of better grade
gasoline can help to have a
cleaner and more efficient
engine.
The following are proven
nutrients that promote cellular
metabolism and should be taken
by everyone concerned with heart
health.
Coenzyme
Q10 (Ubiquinone)
The body's production of CoQ10
begins to decline after age 20
to just 50% of levels by age 70.
Because the function of the
heart is so dependent on the
energy produced with the help of
CoQ10, CoQ10 is extremely
important for heart health. It
is also important as a powerful
antioxidant and a membrane
stabilizer. The range of
heart conditions for which
research has found CoQ10
beneficial include (1)
congestive heart failure, (2)
cardiomyopathies, (3)
arrhythmias, (4) angina, when
there is a lack of oxygen, and
(5) muscular dystrophy.
Individuals with cardiac
disorders have been identified
as having abnormally low levels
of CoQ10. Numerous long-term
studies have been conducted to
ascertain the efficacy of CoQ10.
These studies indicate that
there is a statistically
significant improvement in the
condition of those patients with
myocardial dysfunctions such as
ischemic cardio-myopathy or
congestive heart failure when
they take CoQ10. In an 8-year
study of 424 patients with
cardiac dysfunction, 58%
improved by one functional
class, 28% by two classes, and
1.2% by three classes. Further,
overall medication requirements
dropped, with 43% of the
patients discontinuing between
one and three drugs. Only 6%
were required to add one drug.
In another study on 40 patients
undergoing elective coronary
artery bypass surgery,
pretreatment with CoQ10 at
150mg/day for seven days served
as a protection against
oxidative compounds.
CoQ10 also plays a vital role as
an antioxidant in cellular
membranes and plasma
lipoproteins. It is present in
all plasma membranes and in LDL-cholesterols.
Studies illustrate CoQ10's
protective action against the
oxidative modification that
makes LDL-cholesterol
atherogenic. In its reduced
form, ubiquinol, CoQ10 also
functions as a chain-breaking
antioxidant and is believed to
regenerate Vitamin E.
You can get CoQ10 from your
diet, although the amount of
food intake is insubstantial.
For example, one pound of
sardines or 2.5 pounds of
peanuts provide 30 mg of CoQ10.
Working synergistically with
CoQ10 are two endogenous
antioxidants that enhance
mitochondrial function and
reduce free radical damage - L-Carnitine
and Lipoic Acid.
L-Carnitine
and Lipoic Acid
The ability of the cell to
utilize fatty acids as a source
of fuel is essential for
optimizing the production of ATP
by mitochondria in cardiac cells
to keep the heart properly
functioning. L-carnitine assists
in this transportation process
by bringing fatty acids from the
extra-cellular space into the
mitochondria. In one double
blind trial, 500 mg per day of a
modified form of carnitine
called propionyl-L-carnitine
lead to a 26% increase in
exercise capacity after six
months.
Lipoic Acid is both a water- and
fat-soluble antioxidant. It
neutralizes free radicals in
both the fatty and watery
regions of cells, in contrast to
Vitamin C, which is water
soluble, and Vitamin E, which is
fat soluble. Lipoic acid is
therefore called the "universal
antioxidant". It has the ability
to recycle both Vitamin C and E
in our body. It helps break down
sugars so that energy can be
produced from them through
cellular respiration. In
addition to serving as the bulb
of the body's antioxidant
network, lipoic acid is the only
antioxidant that can boost the
level of intracellular
glutathione, a cellular
antioxidant of tremendous
importance. Glutathione is a
water-soluble antioxidant and is
essential for the optimum
functioning of the immune
system.
Nutritional Supplement
Consideration:
Coenzyme Q10: 30 - 300 mg ( less
is needed if synergistic agents
are added such as peperine
extract that can enhance CoQ10
activities by up to 25%)
L-Carnitine: 300 - 2,000 mg
Lipoic Acid: 75 - 300 mg
6.
CRP
C-reactive protein (CRP) is a
protein released into the
bloodstream any time there is
active inflammation in the body,
such as infections and
arthritis. CRP is conventionally
regarded as the first-line of
defense of the immune system
against invading pathogens by
eliminating them through the
inflammatory response.
Recent
studies have shown, however,
that CRP is much more than that.
In a study published in the New
England Journal of Medicine,
researchers analyzed over 20,000
blood samples taken from women
enrolled in the Women's Health
Study, a long-term study that
enrolled and followed apparently
healthy women for a number of
years. It was found that an
elevated blood level of CRP is
strongly predictive of future
cardiovascular events such as
heart attack and stroke. In
other words, CRP is an
independent marker of
cardiovascular risk, and may be
a partial explanation for why
some patients develop
significant coronary artery
disease despite normal
cholesterol levels. In this
study, women with low CRP and
low cholesterol have the lowest
risk, while those with high CRP
and high cholesterol had very
high risk. Women with either
high CRP or high cholesterol
also had elevated risk.
Interestingly, those with high
CRP but normal cholesterol
apparently had a higher risk
than those with normal CRP and
high LDL cholesterol. CRP is a
predictor of future
atherosclerotic event.
CRP binds to LDL in the artery
wall, creating an "oxidized LDL"
that is thought to be the cause
of inflammation. The
inflammation process attracts
macrophages. These macrophages
then become "foam cells,"
initiating a cascade of events
leading to the generation of
atherosclerotic plaques.
CRP therefore is tied into
cardiovascular risk by at least
two distinctive pathways. The
importance of CRP as an
advance-screening tool of
cardiovascular risk cannot be
ignored. In fact, it may be just
as important as elevated LDL
cholesterol levels. Without
measuring CRP level, many
high-risk patients would be
"missed".
Fortunately,
CRP is an easy and inexpensive
blood test to perform. The
normal value is under 1 mg/dl.
There are
no drugs or medication that can
definitively reduce CRP levels.
There is suggestive
evidence that both aspirin and
statin drugs can reduce CRP
levels to a certain degree.
However, there are side effects
accompanying the use of these
drugs. Certain lifestyle changes
can also lead to a reduction in
CRP levels, such as smoking,
metabolic syndrome (syndrome X),
and periodontal disease (gum
disease).
Fortunately, taking nutrients
with anti-inflammatory
properties such as molecularly
distilled fish oil high in omega
3 will help, together with
compounds such as bromalin,
curcumin, cat’s claw, olive
leaf, and fibrin dissolving
nutrients such as natto.
A. Omega-3
Fatty Acid
Omega-3 fatty acids provide a
range of benefits and protection
for the heart and our body. In
addition to reducing the risk of
heart disease, they also help
prevent blood clotting, heart
attacks and irregular heartbeats
that could lead to sudden
cardiac death. They are
anti-inflammatory, and
inflammation is a key initiator
of the atherosclerotic cascade
leading to plaque formation and
sudden death. Omega-3 also has
anti-cancer functions, as we
shall see.
Omega-3
fatty acids can be divided into
3 main categories --
Eicosapentaenoic Acids (EPA),
Docosahexaenoic Acids (DHA) and
Alpha-Linolenic Acids; out of
which EPA and DHA have the most
beneficial effects. EPA and DHA
are found mainly in fish oils
while Alpha-Linolenic Acids are
usually derived from plant
sources such as soybeans,
canola, walnut and flaxseed.
Of all the fatty acids in the
blood including saturated,
monounsaturated, and
polyunsaturated, only the
percentage of long chain omega-3
predicted fewer sudden death. In
a study of 11,323 recent
survivors of heart attack, 1
gram of omega-3 or 300 mg of
Vitamin E or both was given. The
usual pharmacological regiment
and lifestyle recommendations
were made. It was shown that
omega-3 and not Vitamin E
improved survival. After 3
months of remaining on regiment
of omega-3, patterns showed a
41% decrease in mortality, a 53%
reduction in sudden death after
4 months, and a 30% decrease in
cardiovascular mortality after
12 months. There was also a 5%
decrease in triglyceride but not
total cholesterol, HDL, or LDL
cholesterol.
Increasing the intake of EPA and
DHA will lead to an increase of
omega-3 fatty acids in tissue or
cellular lipids and circulatory
lipids. At the same time, it
will reduce the omega-6 fatty
acids such as LA and Arachidonic
Acid (AA), which is not
beneficial to our bodies.
The fatty acid shifts are
particularly pronounced in the
cell membrane-bound phospholipid
components. Cell membranes and
their functioning, for example,
improved with reduced
inflammatory response. There is
also reduced platelet
aggregation and enhanced blood
flow. The vasodilatory effect
will increase lumen size of
vascular system. Studies have
shown that fish oil concentrates
that provide EPA and DHA at
intakes of up to 2-4grams a day,
taken over a few weeks, can
lower various risk factors for
heart disease. These effects
include an anti-thrombotic
effect, lipid (triglyceride)
lowering, reduced blood and
plasma viscosity, and
improvements in endothelial
dysfunction.
Omega-3 fatty acids accumulate
to a considerable extent in
various sites including
circulating blood platelets, the
heart and serum phospholipid.
The accumulation of EPA and DHA
in platelets leads to a decrease
in platelet adhesiveness,
aggregation and an overall
reduction in thrombogenicity.
Antiatherogenic effects of
omega-3 fatty acids have also
been shown in animal studies
with similar results. Eicosanoid
formations are also influenced
positively. The eicosanoids
formed via oxygenase enzymes
acting on AA and EPA includes
prostaglandins, leukotrienes and
thromboxanes. Both eicosanoid-dependent
and eicosanoid-independent
processes mediate the benefits
of omega-3 fatty acids on
cardiovascular disease. For
example, the reduced blood
platelet reactivity
(antithrombotic effect) with
increased EPA and DHA intakes
involve the reduced formation of
the proaggregatory eicosanoid
known as thromboxane A2 (TxA2).
B. Curcumin
Curcumin
comes from turmeric root and is
an ancient spice within the
ginger family that is widely
used in cooking. Its use dates
back to the time of Egyptian
pharaohs more than 6,000 years
ago. A tall, stemless, perennial
plant cultivated throughout the
tropics, turmeric is what gives
curry its unique color and
flavor.
In addition to its kitchen uses,
curcumin has been used by
traditional medicine for wide
variety of ailments including
liver disease indigestion,
urinary tract diseases, inflamed
joints, insect bites, and
dermatological disorders
Although the chemical structure
of curcumin was discovered in
1910, it was only during the mid
1970s and that the potential
uses of curcuminoids in medicine
began to be extensively studied.
It has been shown that curcumin
has both strong anti-oxidant and
anti-inflammatory properties.
It’s anti-inflammatory property
help to bring curcumin into the
forefront of heart disease
prevention supplements.
Inflammation
results from a complex cascade
of chemical reactions in a
series of actions triggered by
the body's response to tissue
damage. This damage may be
caused by physical traumas
including various diseases and
surgery. It can also come from
chronic minute free radical
damage to endothelial wall over
time. Curcuminoids prevent the
synthesis of several
inflammatory prostaglandins and
leukotrienes. Curcuminoids
inhibit several enzymes that
participate in the production of
inflammatory metabolites in the
body. The
natural anti-inflammatory
activity of curcuminoids is
comparable in strength to
steroidal drugs as well as
nonsteroidal anti-inflammatory
drugs as indomethacin and
phenylbutazone, which have
dangerous side effects.
In a double blind, controlled
study, three groups of patients
received curcumin (400 mg), the
anti-inflammatory prescription
drug phenylbutazone (100 mg), or
a placebo three times daily for
five consecutive days after
surgery for either a hernia
condition or an accumulation of
fluid in the scrotum. The
results show that curcumin was
just as effective as
phenylbutazone in reducing
post-operative inflammation.
Inflammation is known to be
associated with increased levels
of lipid peroxides and free
radicals, which are generated by
the liver as well as by inflamed
tissues in the body. Animals fed
curcumin showed decreased levels
of lipid peroxides and
subsequent reduction in the
processes of inflammation. In
one study, curcumin was shown to
be eight times more powerful
that vitamin E in preventing
lipid peroxidation. With
decreasing oxidation of the
endothelium, more nitric oxide
is produced and the arterial
stiffness is lessened.
Curcumin has a similar
anti-inflammatory action to
aspirin. However, unlike aspirin
curcumin inhibits the production
of inflammatory prostaglandins.
It does not affect the synthesis
of prostacyclin, an important
factor in preventing vascular
thrombosis. Compared to drugs,
curcumin may therefore be
preferable for patients who are
prone to vascular thrombosis and
require anti-inflammatory and/or
anti-arthritic therapy.
Dosage: 50-200 mg.
Since curcumin also lowers
cholesterol levels by increasing
the flow of bile out of the
liver, those with biliary tract
obstruction should not use
curcumin.
Always take curcumin with food.
C. Bromalin
Discovered in 1957, bromelain is
the name of a group of
protein-digesting, or
proteolytic enzymes that are
found in the pineapple plant. It
is usually distinguished either
as the fruit bromelain or stem
bromelain, depending on the
source. All commercially
available bromelain comes from
the stem. Bromelain is a natural
blood thinner and an
anti-inflammatory agent. It
works by breaking down fibrin, a
blood clotting protein that can
prevent healthy circulation and
tissues from draining properly.
Bromelain also blocks the
production of compounds that
cause pain and swelling.
Bromelain, when taken orally, is
absorbed through the
gastro-intestinal tract, with up
to 40% absorption. Because it
comes from a natural source, a
variety of destinations have
been used to indicate the
potency and activity of this
compound. Research studies vary
in destinations utilized. The
most common unit includes RORER
units (RU), gelatin dissolving
units (GDU), and milk clotting
units (MCU). One gram of
bromelain standardized to
2000MCU is the equivalent of 1g
of 200GDU of activity or 8g of
100,000RU of activity.
Bromelain’s cardio benefit
properties were first discovered
in 1972. It was found that it
has the ability to prevent
aggregation of blood platelets.
In a study, bromelain was
administered to 20 volunteers
with a history of heart attack
or stroke and have a high
platelet aggregation values.
Bromelain was shown to decrease
blood aggregation in 17 of the
subjects and normalize values in
8 of the 9 subjects who
previously had high aggregation
values.
Bromelain is an effective
fibrinolytic agent. In high
doses, there is a correspondent
reduction in the serum
fibrinogen level shown in rats,
with both prothrombin time (PT)
and activated partial
thromboplastin time (APTT)
markedly prolonged. With the
presence of bromelain, the
conversion of plasminogens to
plasma is enhanced. The spread
of the coagulation process is
limited due to fibrin
degradation. In addition to the
platelet pathway, bromelain also
has direct as well as indirect
action involving other enzyme
systems and exerts its
anti-inflammatory effects.
Experimental studies using
bromelain has shown its ability
suppress inflammation is similar
to that of prednisone. This is
due to its ability to
selectively modulate the
biosynthesis of thromboxanes and
prostacyclin. These 2 groups of
prostaglandins with opposing
actions ultimately influence the
activation of
cyclic-3,5-adenosine (cAMP), an
important cell growth modulating
compound.
Dosage: 1,000 to 6,000 mg with
potency of 3,000 GDU/gram.
7.
Triglyceride
Of the four commonly measured
lipid markers (total
cholesterol, HDL cholesterol,
LDL cholesterol, and
triglyceride),
triglyceride is the most
underappreciated and perhaps the
most important.
Reason – we don’t know enough
about triglyceride metabolism
within the body.
Triglycerides are etherified
fatty oils that form the core of
chylomicrons and VLDL
cholesterol. Triglycerides and
cholesterol both measure the
total amount of lipoproteins in
the serum. The associated
cardiovascular disease risk
prediction offered by
triglycerides and cholesterol by
themselves is 44%, but when
coupled with low Vitamin A and
E, looking at the ratio of
(cholesterol + triglycerides)/
(Vitamin A & E), the risk
predictive power goes to 85%
accuracy.
A diet high in saturated fats,
such as red meat and a diet high
in simple carbohydrates and
starchy food (such as sugar,
rice, and wheat respectively)
raise serum triglyceride
drastically. Only 20% of the
ingested sugar load can be
burned or stored as glycogen at
any one meal. The remainder 80%
will be converted to
triglyceride that can contribute
to the buildup of acidity, or
stored as fat deposits.
Elevated blood levels of
triglycerides, but not
cholesterol, have been
associated with an impaired
fibrinolytic system, leading to
atherothrombotic stroke and
transient ischemic attacks. It
is a powerful predictor of
myocardial infarction.
The role of triglyceride has is
now only being studied in depth.
It is clear that triglyceride is
in fact the key link that
connects carbohydrates to
obesity, and not dietary fats or
dietary cholesterol. The
dominant cause of high
triglyceride is high
carbohydrates and not fats. In
other words,
a
high triglyceride level is
almost synonymous to a high
carbohydrate diet and not a high
fatty diet.
Since
triglyceride elevation is almost
universally related to dietary
intake of sugar (including
grains), high triglycerides is
one of the most easy and
straightforward problems to
correct with proper diet alone.
The decline is dramatic and in a
matter of weeks if the proper
low glycemic, low grain
anti-aging diet is followed.
While a normal triglyceride
level can be up to 160mg/dl, the
appropriate goal for anyone
serious about optimum health
should target the triglyceride
to be no higher than 100 mg/dl.
A triglyceride count of 100 or
more increased the relative risk
of a new cardiovascular event by
50% and reduced the chance of
surviving a subsequent heart
attack.
Medications are available to
lower triglyceride level, but
this is seldom necessary as long
as a strict no grain diet is
adhered to.
Start with eliminating all
grain products from the evening
meal. This includes wheat,
rye, barley, potato, bread, and
rice. It is usually difficult in
the beginning and carbohydrate
cravings may be experienced.
This is quite common because the
body is already addicted after
years of taking in grains. If
this happens, cut back by only
30 %for 60 days and allow your
body to have a transition. If
you feel hungry 1-2 hours after
a meal, eat a handful of raw
nuts such as almonds or walnut
that has been presoaked for at
least 6 hours in room
temperature water.
As the body slowly gets used to
the reduced grains intake at
dinner, also reduce grains
intake at lunch. Substitute with
more above the ground
vegetables, eggs (raw is best,
and try not to cook the yolk too
well), and unroasted nuts. Oils
are acceptable as long they have
not been exposed to high heat.
Use virgin olive oil for salads
and light stir fry, butter for
high heat frying, and coconut
oil for deep-frying (which
should be kept to a minimum). As
usual, no desserts after dinner,
and reduce snacks before
bedtime. All refined
carbohydrates such as cookies,
ice cream, and chips should be
avoided. Follow the above, and
the triglycerides level will
come down drastically in a
matter of weeks.
As the triglycerides normalize,
the total cholesterol will
reduce automatically, and the
total cholesterol to HDL
cholesterol ratio will
automatically improve.
For those unable to follow no
grain diet, taking a natural
compound called panthethine at
600-1200 mg a day will
effectively lower triglyceride
as well without any side
effects. Other nutritional
supplementation that can help
lowering triglyceride includes
L-carnitine (500-3,000mg),
chromium polynicotinate (400 to
1,200 mcg), venadyl sulfate
(15-30mg), EPA/DHA (500 –5,000
mg)
8.
Total cholesterol / HDL
Cholesterol ratio.
Cholesterol is a key
macronutrient the body cannot do
without. It is a precursor to
all the steroid hormones in our
body, including pregnenolone,
DHEA, estrogen, progesterone,
testosterone, and cortisol. Too
low a total cholesterol level
(under 150mg/dl) have been
associated with cancer and brain
function impairment. The ideal
total cholesterol level should
be around 200 mg/dl.
HDL is the “good” cholesterol.
It is a carrier of “bad” LDL and
oxidized-LDL cholesterol from
the blood stream back to the
liver. The higher the HDL level,
the better. It is best to have
HDL level over 45 mg/dl.
Anything under 30 mg/dl is
considered a risk factor by
itself. Taking nutrients such as
fish oil can increase HDL.
Exercise has shown to increase
HDL as well. It is not unusual
for those in good health with
HDL level of close to 100 mg/dl.
Total cholesterol in and of
itself alone as rudimentary tool
in cardiovascular health
predictive value, and HDL in and
of itself is a reasonable
marker.
Taken together as a ratio, their
predictive value increases
significantly. In
fact, total cholesterol of over
200 mg/dl, as long as it is
accompanied with high HDL
cholesterol with resulting low
total cholesterol to HDL
cholesterol ratio of less than
3.5, requires no therapeutic
intervention at all.
The ideal Total cholesterol /
HDL cholesterol ratio should be
3.5 or less, and preferably
under 2.5.
9.LDL
cholesterol
Low-density lipoprotein (LDL) is
the major cholesterol carrier in
the blood. If too much LDL
cholesterol circulates in the
blood, it can get oxidized. It
is the oxidized form of this
that triggers a series of
inflammatory reaction in the
blood stream, providing a
trigger for heart attack and
stroke. It is therefore also
called the “bad” cholesterol for
a good reason. Oxidized LDL
slowly builds up in the walls of
the arteries feeding the heart
and brain. Together with other
substances it can form plaque.
A
high level of LDL cholesterol
(160 mg/dl and above) reflects
an increased risk of heart
disease. If you have heart
disease, your LDL cholesterol
should be less than 100 mg/dl.
One would think that its
measurement in the blood should
be highly complex. In reality,
LDL is not even measured in the
traditional lipid panel blood
test. Out of the five tradition
markers reported in the lipid
panel,
LDL is the only marker that is a
calculated number and not a
measured number.
Here is the
formula:
LDL cholesterol = total
cholesterol – HDL cholesterol –
(Triglyceride /5).
You can accurately decide the
LDL cholesterol level as long as
the total cholesterol, HDL
cholesterol and triglyceride
level is available. However,
if the triglyceride level
exceeds 350 mg/dl, the total LDL
level will not be accurate
based on the calculation and
therefore cannot be relied upon.
In this case, the actual
measured LDL level should be
obtained from the laboratory.
The single focus on LDL lowering
has been a pharmaceutical
industry darling for the past 20
years, and for good reasons.
Worldwide sale of these drugs
continues to climb at a record
pace. There is little doubt
that drugs can reduce LDL
cholesterol aggressively.
These drugs are the
synthetically derived HMG-CoA
reductase inhibitors such as
Iovastatin, pravastatin, and
simvastatin. They are
collectively called "statin"
drugs. By inhibiting the
production of HMG-CoA reductase,
cholesterol production in the
liver is reduced. Based on
the latest “scientific”
recommendation to bring down the
blood LDL cholesterol level to
70 mg/dl, 40 million Americans
will qualify to enter this drug
based cholesterol lowering
program. In America alone, over
40 million prescriptions were
written yearly for cholesterol
lowering medications. It is
estimated that in the coming
years, 50% of American adults
will be on this serious drug.
While statin drugs are effective
in lowering LDL cholesterol,
they have serious side effects.
In August 2001,
however, German Pharmaceutical
giant Bayer AG withdrew the
cholesterol-lowering statin drug
Baycol from the market because
it was linked to 31 deaths.
Moreover, deaths occurred at the
manufacturer's recommended
initial dose (0.4 mg/day) as
well as at the highest dose (0.8
mg/day). The majority of deaths
occurred in elderly patients and
more often in women. Statin
drugs can cause severe muscle
weakness and pain even at low
doses. Using the proper dosage
is clearly an important if not
critical part any drug based
lipid-lowering program.
Recent studies have also shown
that high dose (80 mg) of a
popular statin drug called Zocor
does no better than low dose
(40mg) in the prevention of
heart attack in high risk
patients.
There are
other statin drugs on the
market, such as Lipitor. Like
Baycol, these drugs are linked
to the same rare muscle
weakness, known as myositis,
which occurs in about 1 in 1,000
statin users. Myositis
occasionally progresses to
rhabdomyosis -- a complete
breakdown of muscle cells that
can lead to kidney failure and
death. Statin drugs also cause
cognitive impairment and memory
loss. It has been well known
that
these drugs routinely cause
cancer in laboratory animals.
Some experts believe that
pravastatin (Pravachol) and
fluvastatin (Lescol) may have
less potential for these deadly
drug interactions. The data at
this time is not sufficient to
declare one statin drug safer or
more dangerous than the others.
It will be years before we know
the full side effects of statin
drugs.
Statin drugs also inhibits the
intrinsic biosynthesis of
Coenzyme Q10 (CoQ10),
a central compound in the
mitochondrial respiratory chain.
CoQ10 is indispensable for
optimum cardiac function.
Reduction of CoQ10 constitutes
new risk of cardiac disease,
especially for those whose
cardiac function is already
compromised, such as those with
congestive heart failure or
cardiomyopathy.
While cholesterol-lowering drugs
may lead to fewer heart attacks,
the mechanism of action may not
be related to a lowered blood
cholesterol level only.
Statin drugs have been shown to
reduce inflammatory response in
the endothelium. It may well be
that reduction accounts for the
cardiac benefit effect. The
suppression of cholesterol
manufacturing in the liver
leading to cholesterol lowering
levels may be a less important
and a secondary benefit. There
is also a desirable effect of
raising nitric oxide levels.
It is interesting to note that
there are natural compounds that
have anti-inflammatory and
raising nitric oxide level
properties without side effects.
The optimum level of LDL is
under 100 mg/dl, and over 160
mg/dl is considered high.
While LDL does have predictive
value in terms of cardiovascular
disease risk, it should, like
others, be view as part of an
overall picture and not a
stand-alone key indicator. This
has not been the case, sad to
say.
It is important to note that as
the endothelium heals, the LDL
level will naturally normalized
without the use of drugs.
Because endothelium healing
takes some time, immediate
drop in LDL level will not and
should not be expected. For
those requiring immediate
normalization without drugs, the
following should be considered:
: panthethine (300-900 mg),
panthothenic acid ( 600-1,500
mg), chromium polynicotinate
(300 to 600 mcg), ascorbic acid
(1000 to 3000 mg), guccolipid
(50-200 mg) and polycosinol (
5-20 mg).
10.Total
cholesterol
Thanks to mass-market
commercialization, total
cholesterol testing is now
easily and widely available. A
simple pinprick and a drop of
blood on a test strip can offer
almost instant results in a
matter of minutes.
It is important to note that the
total cholesterol is reported
based on the following formula
in the laboratory:
Total cholesterol = HDL
cholesterol + LDL Cholesterol +
(triglyceride / 5).
Looking at the formula, one
can easily see that if LDL, HDL
or triglyceride is high, then
the total cholesterol level has
to be high.
If the
total cholesterol is high and is
due to high HDL cholesterol,
there is no cause for alarm.
Any attempt to lower
total cholesterol in such case
is in fact unwarranted. HDL
cholesterol should be as high as
possible.
If the
total cholesterol level is high
primarily due to a high LDL or
triglyceride level, then a
cholesterol-lowering program
should be considered. However,
the therapeutic pathway to
lowering LDL (with statin drugs
or nutritional supplementation)
is different from that of
triglyceride lowering (by diet,
drugs, and nutritional
supplements). It is imperative
that a critical distinction be
made to determine if the root
cause of the high cholesterol is
due to high LDL or high
triglyceride prior to initiation
to therapeutic measures.
Specifically, if the high
total cholesterol is due to a
high triglyceride level, then a
no grain dietary approach is
best, and using drugs to
normalize triglyceride without
dietary change is a band-aid
approach. A no grain diet will
be able to universally lower
triglyceride level unless it is
a familial condition.
Many well intentioned but
misguided physicians embark on a
program of cholesterol reduction
only to find failure at the end
of the tunnel.
Patients are subjected to
ever-higher doses of statin
drugs unnecessarily when all it
needs is simple dietary change
if the main cause of high
cholesterol is due to
triglyceride overload.
Traditionally, a total
cholesterol value of less than
200 mg/dl is considered
desirable, while the value of
over 240 mg/dl is considered
high. By now it
should be obvious that
simply looking at the total
cholesterol alone without
considering HDL, LDL, or
triglyceride will not give a
true picture and is obviously
incomplete. In this respect, it
can be seen that the total
cholesterol number on its own is
of little significant clinical
value.
Summary
Modern science has ushered in a
series of advanced markers of
cardiovascular health that only
20 years ago was not available.
The traditional dependency on
cholesterol as the key marker
needs to be downgraded.
Far more sensitive markers
including Lp(a), homocysteine, C
reactive protein, arterial
stiffness, and fibrinogen levels
are easily obtained, and
reference ranges have been well
established. Currently, there
are no effective drug base
programs to normalize these
markers, and the use of these
markers is therefore not
widespread.
The use of natural nutritional
supplementation to normalize
these markers have been well
studied and their effectiveness
not in doubt. They should
represent the first line defense
for those who are at risk or
have damaged cardiovascular
system. Optimization
with a complete nutritional
program focused on the heart
will not only reduce risk, but
in fact in many cases, can
reverse existing damage without
the side effects often seen by
medications.
For optimum heart disease
prevention, the following basic
comprehensive nutritional
cocktail should be considered
and taken on a daily basis.
There is no one nutrient that is
more important than others,
because each has a part to play
and is important is its own
right. Do not simply pick and
choose.
The
advantage of having a blended
nutritional cocktail is that a
much lower dose of each nutrient
is required due to their
combined synergistic effect
without sacrificing therapeutic
efficacy. At the same
time, all the key cardiovascular
pathway markers are covered.
Because endothelium healing
takes time, patience is
required. While some people
notice a significant improvement
in heart health in as little as
a few weeks, expect 3 to 6
months for cellular nutrition to
do its work is best.
The key is to take the entire
cocktail blend in proper dosage
for long enough time to allow
the body to heal itself.
Because each person is different
and the degree of existing
damage varies, be prepared to
allow up to 6 –12 months in
selected cases. The key to apply
the right dose, and consulting a
health care professional
experienced in this area is
highly recommended.
Alpha Lipoic Acid –75 mg
Coenzyme Q10 –10 mg ( as long as
enhancing agents such as
peperine is included)
Curcumin – 20 mg
Folic Acid – 150 mcg
Fish Oil – 500 mg
Bromelain - 1000 mg (3,000 GDU
/gram)
Citrus Bioflavonoids - 30 –100
mg
Nattokinase – 25 mg (20,000
FU/gram)
Magnesium - 90 mg
L-arginine - 600 mg
L- carnitine - 100 mg
L-lysine - 300 mg
L- proline -15 mg
Vitamin B5 (calcium pantothenate)
- 70 mg
Vitamin C including ascobyl
palmitate- 500 mg
Vitamin E - 75 I.U.
Other nutrients that can be
helpful include hawthorne,
n-acetyl cysteine, pine bark
extract, ornithine, glutamine,
malic acid, citrus bioflavonoids,
peperine extract.
If there are significant cardiac
health challenges such as high
blood pressure, calcium plaques,
or arrhythmias are present, the
dosage should be increased
substantially by up to 5 to 20
times of each nutrient,
depending on the situation.
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About The Author
Michael Lam, M.D.,
M.P.H., A.B.A.A.M.
is a specialist in
Preventive and
Anti-Aging Medicine. He
is currently the
Director of Medical
Education at the Academy
of Anti-Aging Research,
U.S.A. He received his
Bachelor of Science
degree from Oregon State
University, and his
Doctor of Medicine
degree from Loma Linda
University School of
Medicine, California. He
also holds a Masters of
Public Health degree
and is Board
Certification in
Anti-aging Medicine by
the American Board of
Anti-Aging Medicine. Dr.
Lam pioneered the
formulation of the three
clinical phases of aging
as well as the concept
of diagnosis and
treatment of
sub-clinical age related
degenerative diseases to
deter the aging process.
Dr. Lam has been
published extensively in
this field. He is the
author of The Five
Proven Secrets to
Longevity
(available on-line). He
also serves as editor of
the Journal of
Anti-Aging Research.
For More Information
For the
latest anti-aging
related health issues,
visit Dr. Lam at
www.LamMD.com |
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