Monday, July 18, 2011

Pterostilbene Protects Against Colon and Digestive Cancers

Pterostilbene is garnering much attention as a powerful nutrient found naturally in the skin of many berries and fruit varieties. According to research published in the Journal of Agricultural and Food Chemistry, the compound is more potent than its close cousin, resveratrol in preventing the development of colon cancer.

Researchers found that pterostilbene was highly effective at increasing the expression of genes responsible for the generation of powerful protective antioxidant enzymes. The nutrient can be obtained by eating a diet largely based on raw vegetables and fruits or can be supplemented to dramatically reduce the risk of digestive cancers.

Pterostilbene is a Potent Natural Antioxidant That Aids Digestive Health
Pterostilbene has been found to be a potent antioxidant agent that targets the digestive tract and in this study was associated with decreased inflammation as well as modulation of the antioxidant signaling pathways in the colon. Researchers from the National Kaohsiung Marine University in Taiwan compared the effect of pterostilbene and resveratrol and commented their “findings strongly suggested the chemopreventive potential of dietary administration of pterostilbene against colonic tumorigenesis.” 

Extensive scientific studies have highlighted the health-promoting effects of resveratrol and suggested a strong link to life extension through its anti-cancer and anti-inflammatory effects. Resveratrol exerts powerful cardiovascular benefits, anti-diabetes potential, energy endurance enhancement, and protection against Alzheimer’s disease. Both nutrients have evolved to protect plants from the damaging effects of their environment and are now rapidly emerging as protective agents for the human body.


Pterostilbene Protects Against Colon and Digestive Cancers
Pterostilbene has many properties in common with resveratrol and this research provides evidence that it specifically works to prevent digestive system cancers, the second leading cause of cancer deaths that takes the lives of more than 50,000 Americans each year. Researchers noted both resveratrol and pterostilbene block cellular inflammation and oxidative stress, though “pterostilbene was a more potent chemopreventive agent than resveratrol for the prevention of colon cancer.” Pterostilbene was shown to specifically inhibit the initiation and proliferation of colon cancer cells in a dose dependent manner when compared with resveratrol.

Pterostilbene and resveratrol are naturally found in grapes, most berry species and red wine. Scientific research is showing that the closely-related nutrients work synergistically to aid human health, prevent digestive tumor formation and extend lifespan. Nutrition experts recommend 25 to 50 mg of each nutrient daily. Most health conscious people will need to take a quality supplement to achieve these levels for optimal protection against chronic disease.

Thursday, July 14, 2011

CoQ10 Can Lower High Blood Pressure to Prevent Congestive Heart Failure

Reporting in the journal Biofactors, researchers found that patients with congestive heart failure that were supplemented with the active form of coenzyme Q10 (ubiquinol) improved ejection fraction by 39%. Ejection fraction is a critical marker of heart function used to determine the volume of blood pumped by the heart through the vascular system.

CoQ10 is essential to convert nutrients to energy and power the cellular engine, and natural production in the body declines with age. Extensive research explains how you can benefit from daily supplementation with this powerful co-enzyme to restore healthy energy balance and prevent age-related heart disease.

CoQ10 Improves Quality of Life for Heart Failure Patients
The study conducted at the East Texas Medical Center and Trinity Mother Francis Hospital focused on patients with advanced congestive heart failure that were classified as Stage IV, the most severe form of the disease. Patients were supplemented with 580 mg of the ubiquinol form of coenzyme Q10 daily to increase plasma blood levels by a factor of four.

The researchers found “the improvement in plasma CoQ10 levels is correlated with both clinical improvement and improvement in measurement of left ventricular function.” Prior to CoQ10 supplementation, most of the participants were considered critically ill and confined to bed or a wheel chair. After a regimen of ubiquinol, patients typically improved two classification levels (Stage IV to II or III to I) and were able to carry on a productive lifestyle.

CoQ10 Improves Blood Vessel Elasticity to Lower Blood Pressure
Hypertension is a serious problem that affects as many as one in three adults in the US today. High blood pressure is closely associated with coronary artery closure due to plaque formation and arterial stiffening as the normally elastic vessels require more pressure to fully circulate blood to the body. The result of a study published in the journal Nutrition and Metabolism found that coenzyme Q10 supplemented along with other potent antioxidant nutrients (vitamin C, vitamin E, and selenium) significantly increased small and large arterial elasticity that led to lower blood pressure and risk of a heart attack.

Subjects in this study received 60 mg of CoQ10 for a period of six months along with moderate amounts of the other nutrients. In addition to improved arterial elasticity, researchers found a significant decline in HbA1C blood sugar control and an increase in protective HDL cholesterol levels. The authors of the research concluded that the CoQ10 nutrient antioxidant cocktail “has beneficial effect on glucose and lipid metabolism, blood pressure and arterial compliance in patients with multiple cardiovascular risk factors.”

It comes as no surprise to most alternative health-minded individuals that nutrients obtained from natural sources exert a powerful influence on human health. Adults will want to supplement with 50 to 100 mg per day (higher amounts may be necessary for existing cardiovascular disease) of the ubiquinol form of co-enzyme Q10 to maintain optimal health, energy and protection from age-related diseases of the heart.

Tuesday, July 12, 2011

Add Selenium to Prevent Heart Disease and Cancer Incidence

Researchers reporting in the FASEB Journal found that selenium deficiency in the American diet may be a significant foundation for the rampant proliferation of heart disease and cancer over the past several decades. By analyzing data from hundreds of published studies, Dr. Bruce Ames of the Children`s Hospital Oakland Research Institute determined that selenium-dependent proteins deprived of the essential mineral pave a path toward chronic disease early in life that may threaten our long-term survival past our reproductive years. We need to obtain selenium in the proper form from an early age to dramatically lower the risk from heart disease and cancer in later life.

New Theory Shows Long Term Nutrient Deficiency Leads to Chronic Diseases
Dr. Ames subscribes to the newly developed `triage theory` that explains why age-related diseases like heart disease, cancer, and dementia may be “unintended consequences of mechanisms developed during evolution to protect against episodic vitamin/mineral shortages.” The theory provides evidence that critical shortages of vitamins and minerals such as selenium cause the body to use all available resources to preserve life and biological functions over the short-term and to ensure reproduction. Depleting essential nutrients caused by a poor diet leads to unintended proliferation of chronic disease risk as we pass through mid-life and beyond.

There are twelve selenoproteins of which five are considered essential and seven are known to be nonessential to human health. Interestingly, an analysis of the available studies concludes that it is the nonessential selenoprotein availability and concentration that may be the most important in determining optimal health or progression toward chronic illness. Dr. Ames found that “among all selenoproteins, dysfunction of those that are nonessential is likely to be the major contributor to increased disease risk due to selenium deficiency.”

Selenium is Essential to Protein Folding and Cancer Prevention
Selenium in its various forms is required for the proper formation and folding of 50 to 100 different proteins that perform a wide variety of functions throughout the body. Extensive research confirms the critical nature of selenium in the prevention of cancer as it supports normal immune function to halt aberrant cell growth. Information published in the journal Biochemistry found that there are two types of selenium known as SeMet and MeSeCys that are processed differently to provide a chemo protective shield.

Researchers working to determine the ability of selenium to prevent breast cancer found that the MeSeCys form of selenium was significantly more effective in protecting against the insidious disease compared to the SeMet version of the mineral. The study found that breast cancer cells processed the two different forms of selenium differently leading to the protective nature of the MeSeCys form.

Recommended daily intake levels of selenium are 55 mcg, making many people deficient due to poor soil conditions and inadequate diet. Nutrition experts recommend 200 mcg for optimal disease protection but don`t specify between MeSeCys or SeMet forms. Health-minded individuals will want to ensure a natural and organic diet to maximize their selenium intake and may want to consider supplementing with a broad-range selenium supplement to help prevent cancer and heart disease.

Sunday, July 10, 2011

Olive Leaf Extract Lowers Blood Pressure Better Than Drugs

The impact of high blood pressure places millions of Americans at significantly increased risk from cardiovascular disease and sudden death from a heart attack. Big Pharma and modern medicine are quick to prescribe a vast assortment of pharmaceuticals that fill the coffers of the drug giants and have little effect on true cardiac risk.

Publishing in the journal Phytomedicine, researchers found that a natural extract from the olive leaf plant can effectively lower blood pressure without the devastating side effects experienced by many placed on a lifetime of synthetic pharmaceuticals.

Olive Leaf Extract Lowers Blood Pressure Similar to Dangerous Drugs
Hypertension is one of the most devastating conditions that currently affects more than 50 million Americans. High blood pressure slowly and silently degrades the integrity of our vascular network of vessels and arteries, ultimately leading to heart attack, stroke and vascular dementia. Standard medical practice calls for the administration of multiple pharmaceuticals that further degrade health and carry a long list of damaging side effects.

Researchers found that olive leaf extract taken at a dose of 500 mg twice per day naturally lowered blood pressure in Stage 1 hypertensive patients similar to prescription ACE-inhibitor drugs. The study authors noted that extracts from leaves of the olive tree “have been used since ancient times to combat high blood pressure, atherosclerosis and diabetes and for other medicinal purposes.”

Additionally, researchers found that the groups of subjects taking the olive leaf extract demonstrated significant improvements in triglyceride levels, a positive benefit not seen with the pharmaceutical group. Although the specific blood pressure lowering action of olive leaf extract is not known, the study designers believe it is related to the active compound in the leaf known as oleuropein. Oleuropein acts synergistically with other chemicals in the plant to “exert both ACE inhibitory and calcium channel blocking activities.”

Olive Oil Lowers Risk from Oxidized LDL Cholesterol
Further scientific evidence supporting the powerful impact exerted by the olive plant is provided by researchers published in the journal Clinical Nutrition. The study found that polyphenol rich, cold pressed extra virgin olive oil boosted levels of an antibody in the blood that neutralizes oxidized LDL cholesterol that is implicated in the formation of coronary plaque. This significantly reduces the risk from atherosclerosis or hardening of the arteries and the progression of coronary artery disease.

Researchers again found that the antioxidant polyphenols oleuropein and cafeic acid found in olive oil exhibited powerful anti-diabetic, anti-atherosclerotic and anti-inflammatory properties. In response to increased dietary consumption of the polyphenols, the study found that critical immune response mechanisms were stimulated and deadly LDL oxidation was retarded.

Olive oil consumption was shown to yield reduced levels of systemic inflammation and a reduction in arterial plaque formation. Health-minded individuals will want to include 25 ml (just under two tablespoons) of extra virgin olive oil daily to provide maximum cardiac health benefits.

Tuesday, July 5, 2011

Potassium and Magnesium Lower Blood Pressure and Heart Disease Risk

Potassium and magnesium are two essential minerals that provide a powerful shield against age-related arterial stiffness and elevated blood pressure readings. Despite our best dietary efforts to eat plenty of fresh vegetables, nuts and fruits, some may still be deficient in circulating levels of this super duo.

Due to over farming practices, magnesium levels are less than half compared to a century ago. Many people shun potassium from salt based on the unfounded notion that sodium increases the incidence of heart disease. The result of research presented to the American Society of Nephrology concludes that reduced intake of potassium is a significant risk factor in higher blood pressure readings and incidence of coronary artery disease.

Critical Minerals Have Been Eliminated From Our Modern Diet
Researchers found that the present American consumes less than one-third the amount of potassium compared to our evolutionary counterparts. This is largely due to a diet high in processed foods and lowered consumption of fruits and vegetables. Study results demonstrated that increased dietary potassium both lowered blood pressure as well as most pharmaceuticals and improved cardiovascular health by promoting renal fitness and improved elimination of plaque-forming calcium from the blood.

Studies conducted at the University of Pennsylvania and published in the American Journal of Respiratory and Critical Care Medicine found that patients with chronically elevated pulmonary blood pressure and the lowest sodium and potassium levels had a ten-fold increased risk of death from cardiac complications. The heart requires a proper balance of the two minerals to handle increased workloads, and low potassium levels make the heart unable to meet this demand.

Lack of Dietary Magnesium Leads to Arterial Hardening
New medical research now shows that low levels of magnesium is an independent risk factor for arterial hardening that is a leading cause of congestive heart failure and heart attack. It`s estimated that 70% of all adults are deficient in this mineral as a result of poor dietary balance and reduced absorption from healthy sources such as vegetables, fruits, nuts and seeds. Contributing to the journal Nephrology Dialysis Transplantation, researchers determined that magnesium supplementation “could have a major impact on cardiovascular health and help to correct the source of problems such as high blood pressure.”

Magnesium and potassium exert multiple critical influences on arterial health that result in improved vascular tone. The mineral duo is shown to lower levels of systemic inflammation, improve vasodilatation and support the production of friendly nitric oxide necessary for proper elasticity of the vascular system. Health-minded individuals will want to ensure a daily magnesium intake between 400 and 600 mg. Ensure proper potassium levels by eating a diet filled with fresh vegetables to maintain normal blood pressure readings and lower risk from cardiovascular disease and stroke.

Friday, July 1, 2011

DHA Omega-3 Fat Protects Arteries, Heart and Can Prevent Blindness

As the population of American baby boomers continues to swell, age related afflictions including diabetes, cardiovascular disease and complications such as blindness are growing at a similar pace. The number of people aged 65 or older will double over the next 20 years creating an epidemic of chronic conditions that perpetuate with age.

According to the result of a study published in the American Journal of Clinical Nutrition, a diet supplemented with the Omega-3 fatty acid DHA (Docosahexaenoic acid) can significantly lower the risk of sudden cardiac death, heart disease and visual degeneration leading to blindness.

Omega-3 Fats Provide Critical Protection Against Heart Attack
Many scientific studies have proven the importance of Omega-3 fish oils in the prevention of cardiac disorders and specifically lowering the risk of sudden death from a heart attack. Research conducted by the Division of Cardiology and Department of Medicine at the University of Maryland found that the DHA fraction of fish oil dramatically alters the mitochondria in the heart muscle increasing healthy heart energy production. Researchers found that DHA activates the gene PPAR to help prevent the increasing incidence of heart failure and risk from a deadly heart attack.

Another key component in the progression of cardiovascular disease is systemic inflammation that leads to unstable plaque known to rupture and cause a heart attack. Further evidence of the importance of DHA in lowering heart diseases risk is published in the journal Nature Chemical Biology. Researchers found that DHA influences the action of immune system macrophages. Working at the genetic level, DHA is shown to control the release of cellular antioxidants that inhibit the damage caused by excessive and chronic inflammation to the coronary arteries.

DHA Fat Dramatically Lowers Risk of a Fatal Stroke
DHA is an important tool in the prevention of stroke. Many of the mechanisms that increase incidence of a heart attack also contribute to stroke risk. DHA becomes incorporated into the cell wall structure where it stabilizes existing plaque, making it less likely to break off and cause a stroke. DHA has been shown to help blood flow easier, lower the risk for clotting and reduce blood pressure. High levels of DHA can prevent hardening and thickening of the arteries that result in vascular decay.

The journal Science Translational Medicine reports the result of research that demonstrates how DHA regulated genes that can prevent blindness. DHA is highly concentrated in the retina and can control the abnormal growth of blood vessels in the eye that cause visual degradation. By halting unnecessary growth, DHA regulates vessel formation so that healthy blood vessels form and undesirable ones do not.

Fatty fish such as salmon, mackerel, herring and trout are ideal sources of Omega-3 fats including the DHA fraction. Due to the ever-increasing problem of mercury contamination in fish, supplementation is well advised. Nutrition experts recommend a molecularly distilled, dosage-controlled supplement that supplies 250 to 500 mg of DHA (not EPA and DHA combined, read labels carefully) daily to dramatically lower the risks from heart disease, heart attack, stroke and blindness.

Monday, June 27, 2011

Tomato Phytonutrients Lower Risk of Heart Disease and Cancer

Tomatoes are one of the most popular food items in the typical American diet, yet few realize the powerful health-promoting benefits of this bright red fruit. Tomatoes yield a high concentration of the antioxidant lycopene, known to dramatically lower the risk from certain forms of cancer and heart disease as well. Researchers reporting in the American Journal of Lifestyle Medicine demonstrate the antithrombotic and anti-inflammatory properties of a diet including plenty of tomatoes to lower the risk of chronic disease.

Antioxidant Capacity of Tomatoes Reduces Cancer Incidence
As scientific researchers continue to uncover the healthy benefits of polyphenolic compounds provided by functional foods to prevent and treat a wide variety of common illnesses, tomatoes take their rightful position at the top of the list. Americans consume more tomatoes than any other non-starchy food item and continued studies demonstrate how both the natural whole form of the fruit and the heated extract can dramatically lower the risk from many common illnesses.

Lycopene is the active compound that imparts the bright red color to tomatoes, and nutritional researchers have found that bioavailability improves when the fruit is heated. More than 200 studies to date have focused on how this nutrient thwarts carcinogenesis, specifically prostate, breast, colon and gastrointestinal cancer lines. Lycopene is shown to reduce the inflammatory markers tumor necrosis factor-alpha, C-reactive protein and interleukin-6 after two weeks of supplementation, lowering deadly systemic inflammation and improving immune function.

Lycopene from Tomatoes Lowers Inflammatory Markers and Heart Disease Risk
Tomatoes have been shown to lower the risk of cardiovascular disease and related complications. Women consuming more than seven servings of tomatoes each week were shown to have a direct inverse relation to the development of cardio vascular disease (CVD), compared to those with the smallest dietary intake. Interestingly, this association was only seen when the whole fruit was consumed, and not independently with lycopene supplementation.

Tomatoes provide a tasty way to hit your daily goal of at least 10 fruits and vegetables to satisfy the body’s need for vitamins, minerals, phytonutrients and antioxidants each day. The lead study author Dr. Britt Burton-Freeman noted “Tomatoes are the most important non-starchy vegetable in the American diet. Research underscores the relationship between consuming tomatoes and reduced risk of cancer, heart disease, and other conditions.” One medium tomato equals a single serving, and most health-minded individuals will include 2 to 3 daily servings to significantly lower CVD and cancer risk.

 
Design by Free Wordpress Themes | Bloggerized by Lasantha - Premium Blogger Templates