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Showing posts with label glucose. Show all posts
Showing posts with label glucose. Show all posts

Friday, June 7, 2013

Preventing Glucose-Induced Cardiovascular Damage - Michaels

Preventing Glucose-Induced Cardiovascular Damage

Conditions Associated With Elevated Blood Glucose and Advanced Glycation End Products
Elevated cholesterol and atherosclerosis49,50
Symptoms of carotid artery atherosclerosis (major risk for stroke)51
Risk of developing high risk cardiac rhythm disturbances following heart attack52
Cataracts of the eye35
Overall risk of developing cancer53
Risk of developing fatal cancer54
Increased prostate size in benign prostatic hyperplasia (BPH)55
Abnormal elevation in liver enzymes, markers of liver damage56
Incidence and severity of obstructive sleep apnea57
Blood vessels are lined by a thin layer of cells called the endothelium which constantly regulates blood pressure and flow. Damage to the endothelium, which occurs in response to elevated glucose levels, is an important first step in producing heart attacks, heart failure, and stroke.

Studies now show that benfotiamine can prevent endothelial dysfunction and substantially improve blood vessel and heart muscle function, even in the face of glucose-induced tissue damage.

The process of healthy endothelial cell replication is vital to maintaining healthy arteries. Excess levels of glucose can reduce endothelial cell replication. The addition of benfotiamine to endothelial cells grown in a high-glucose environment corrects the defective replication. Benfotiamine accomplishes this through normalization of advanced glycation end product production.

High glucose levels also trigger early death of endothelial cells through the process called apoptosis; benfotiamine supplementation reverses increased apoptosis in cultures of endothelial cells by several mechanisms.

The body produces toxic alcohol-like compounds called polyols during periods of high blood sugar. Polyols disrupt endothelial and cardiovascular cell function. Benfotiamine reduces production of polyols, accelerates the rate of glucose breakdown, and reduces free glucose levels within cells. All of these effects further contribute to protection of endothelial cell function.

After a heart attack, or as a result of persistently high blood pressure, heart muscle cells beat more weakly than they should, resulting in heart failure. High glucose levels and advanced glycation end products substantially contribute to this diminished heart muscle function. Studies show that benfotiamine abolishes many of the abnormalities in heart muscle cell contractility, which may "rescue" impaired heart muscle and improve its ability to pump blood effectively. Benfotiamine activates important cell survival signaling pathways in heart muscle cells failing under the effects of elevated glucose.

Preventing Glucose-Induced Cardiovascular Damage
Atherosclerosis
Not all advanced glycation end products (AGEs) are produced internally in the body. Consuming a meal rich in AGEs (such as one abundant in browned meats or caramelized sugars) can increase blood levels of AGEs and impair endothelial function. Supplementation with benfotiamine, 1,050 mg/day for 3 days, completely prevented the changes in endothelial function and blood flow produced by such a meal in a group of human subjects.

In addition to its effective control of AGE-related endothelial dysfunction, benfotiamine exerts powerful direct antioxidant effects. In rats with experimentally induced vascular endothelial dysfunction, benfotiamine reduced oxidative stress and enhanced favorable generation of nitric oxide, a compound that contributes to blood vessel relaxation.33,34 The result was an improvement in endothelial integrity and function.

All of these endothelium-protecting effects make benfotiamine an essential nutrient in your fight against the devastating effects of elevated blood glucose on your cardiovascular system.
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Read the complete article here.

Thursday, March 8, 2012

Heart Surgeon Speaks Out On What Really Causes Heart Disease

I am of the strong opinion that heart disease causes and credible treatments are not "settled science". There is lots of press coverage, ongoing research, clinical practices, opinions and evidence pointing in all different directions.

That being said I present this post, as well as most of my other posts, to help show that and to counteract the MSM view as being indisputable. I have not come to the opinion that heart disease is entirely caused by one thing or the other including inflammation. It is, as I said, NOT a 'settled science'.

I do think that a lot of what Dr . Lundell proposes is right on. I would of all people wish for a simple, easy and effective solution to atherosclerotic plaques which in fact are the disease. Cholesterol is NOT the disease.

So, read and research. It is still the best way, along with keeping an open mind, to know what really causes heart disease.
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HeartHeart Surgeon Dr. Dwight Lundell Speaks Out On What Really Causes Heart Disease
Dr Lundell
© n/a
We physicians with all our training, knowledge and authority often acquire a rather large ego that tends to make it difficult to admit we are wrong. So, here it is. I freely admit to being wrong. As a heart surgeon with 25 years experience, having performed over 5,000 open-heart surgeries, today is my day to right the wrong with medical and scientific fact.

I trained for many years with other prominent physicians labelled "opinion makers." Bombarded with scientific literature, continually attending education seminars, we opinion makers insisted heart disease resulted from the simple fact of elevated blood cholesterol.

The only accepted therapy was prescribing medications to lower cholesterol and a diet that severely restricted fat intake. The latter of course we insisted would lower cholesterol and heart disease. Deviations from these recommendations were considered heresy and could quite possibly result in malpractice.

It Is Not Working!
These recommendations are no longer scientifically or morally defensible. The discovery a few years ago that inflammation in the artery wall is the real cause of heart disease is slowly leading to a paradigm shift in how heart disease and other chronic ailments will be treated.

The long-established dietary recommendations have created epidemics of obesity and diabetes, the consequences of which dwarf any historical plague in terms of mortality, human suffering and dire economic consequences.

Despite the fact that 25% of the population takes expensive statin medications and despite the fact we have reduced the fat content of our diets, more Americans will die this year of heart disease than ever before.

Statistics from the American Heart Association show that 75 million Americans currently suffer from heart disease, 20 million have diabetes and 57 million have pre-diabetes. These disorders are affecting younger and younger people in greater numbers every year.

Simply stated, without inflammation being present in the body, there is no way that cholesterol would accumulate in the wall of the blood vessel and cause heart disease and strokes. Without inflammation, cholesterol would move freely throughout the body as nature intended. It is inflammation that causes cholesterol to become trapped.

Inflammation is not complicated -- it is quite simply your body's natural defence to a foreign invader such as a bacteria, toxin or virus. The cycle of inflammation is perfect in how it protects your body from these bacterial and viral invaders. However, if we chronically expose the body to injury by toxins or foods the human body was never designed to process,a condition occurs called chronic inflammation. Chronic inflammation is just as harmful as acute inflammation is beneficial.

What thoughtful person would willfully expose himself repeatedly to foods or other substances that are known to cause injury to the body? Well, smokers perhaps, but at least they made that choice willfully.

The rest of us have simply followed the recommended mainstream diet that is low in fat and high in polyunsaturated fats and carbohydrates, not knowing we were causing repeated injury to our blood vessels. This repeated injury creates chronic inflammation leading to heart disease, stroke, diabetes and obesity.

Let me repeat that: The injury and inflammation in our blood vessels is caused by the low fat diet recommended for years by mainstream medicine.

What are the biggest culprits of chronic inflammation? Quite simply, they are the overload of simple, highly processed carbohydrates (sugar, flour and all the products made from them) and the excess consumption of omega-6 vegetable oils like soybean, corn and sunflower that are found in many processed foods.

Take a moment to visualize rubbing a stiff brush repeatedly over soft skin until it becomes quite red and nearly bleeding. you kept this up several times a day, every day for five years. If you could tolerate this painful brushing, you would have a bleeding, swollen infected area that became worse with each repeated injury. This is a good way to visualize the inflammatory process that could be going on in your body right now.

Regardless of where the inflammatory process occurs, externally or internally, it is the same. I have peered inside thousands upon thousands of arteries. A diseased artery looks as if someone took a brush and scrubbed repeatedly against its wall. Several times a day, every day, the foods we eat create small injuries compounding into more injuries, causing the body to respond continuously and appropriately with inflammation.

While we savor the tantalizing taste of a sweet roll, our bodies respond alarmingly as if a foreign invader arrived declaring war. Foods loaded with sugars and simple carbohydrates, or processed with omega-6 oils for long shelf life have been the mainstay of the American diet for six decades. These foods have been slowly poisoning everyone.

How does eating a simple sweet roll create a cascade of inflammation to make you sick?

Imagine spilling syrup on your keyboard and you have a visual of what occurs inside the cell. When we consume simple carbohydrates such as sugar, blood sugar rises rapidly. In response, your pancreas secretes insulin whose primary purpose is to drive sugar into each cell where it is stored for energy. If the cell is full and does not need glucose, it is rejected to avoid extra sugar gumming up the works.

When your full cells reject the extra glucose, blood sugar rises producing more insulin and the glucose converts to stored fat.

What does all this have to do with inflammation? Blood sugar is controlled in a very narrow range. Extra sugar molecules attach to a variety of proteins that in turn injure the blood vessel wall. This repeated injury to the blood vessel wall sets off inflammation. When you spike your blood sugar level several times a day, every day, it is exactly like taking sandpaper to the inside of your delicate blood vessels.

While you may not be able to see it, rest assured it is there. I saw it in over 5,000 surgical patients spanning 25 years who all shared one common denominator -- inflammation in their arteries.

Let's get back to the sweet roll. That innocent looking goody not only contains sugars, it is baked in one of many omega-6 oils such as soybean. Chips and fries are soaked in soybean oil; processed foods are manufactured with omega-6 oils for longer shelf life. While omega-6's are essential -they are part of every cell membrane controlling what goes in and out of the cell -- they must be in the correct balance with omega-3's.

If the balance shifts by consuming excessive omega-6, the cell membrane produces chemicals called cytokines that directly cause inflammation.

Today's mainstream American diet has produced an extreme imbalance of these two fats. The ratio of imbalance ranges from 15:1 to as high as 30:1 in favor of omega-6. That's a tremendous amount of cytokines causing inflammation. In today's food environment, a 3:1 ratio would be optimal and healthy.

To make matters worse, the excess weight you are carrying from eating these foods creates overloaded fat cells that pour out large quantities of pro-inflammatory chemicals that add to the injury caused by having high blood sugar. The process that began with a sweet roll turns into a vicious cycle over time that creates heart disease, high blood pressure, diabetes and finally, Alzheimer's disease, as the inflammatory process continues unabated.

There is no escaping the fact that the more we consume prepared and processed foods, the more we trip the inflammation switch little by little each day. The human body cannot process, nor was it designed to consume, foods packed with sugars and soaked in omega-6 oils.

There is but one answer to quieting inflammation, and that is returning to foods closer to their natural state. To build muscle, eat more protein. Choose carbohydrates that are very complex such as colorful fruits and vegetables. Cut down on or eliminate inflammation- causing omega-6 fats like corn and soybean oil and the processed foods that are made from them.

One tablespoon of corn oil contains 7,280 mg of omega-6; soybean contains 6,940 mg. Instead, use olive oil or butter from grass-fed beef.

Animal fats contain less than 20% omega-6 and are much less likely to cause inflammation than the supposedly healthy oils labelled polyunsaturated. Forget the "science" that has been drummed into your head for decades. The science that saturated fat alone causes heart disease is non-existent. The science that saturated fat raises blood cholesterol is also very weak. Since we now know that cholesterol is not the cause of heart disease, the concern about saturated fat is even more absurd today.

The cholesterol theory led to the no-fat, low-fat recommendations that in turn created the very foods now causing an epidemic of inflammation. Mainstream medicine made a terrible mistake when it advised people to avoid saturated fat in favor of foods high in omega-6 fats. We now have an epidemic of arterial inflammation leading to heart disease and other silent killers.

What you can do is choose whole foods your grandmother served and not those your mom turned to as grocery store aisles filled with manufactured foods. By eliminating inflammatory foods and adding essential nutrients from fresh unprocessed food, you will reverse years of damage in your arteries and throughout your body from consuming the typical American diet.
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http://www.sott.net/articles/show/242516-Heart-Surgeon-Speaks-Out-On-What-Really-Causes-Heart-Disease