Saturday, February 12, 2011

Alpha Lipoic Acid Lowers Blood Pressure and Reduces Stroke Risk

(Article first published as Super Nutrient Lowers Blood Pressure and Reduces Stroke Risk on Technorati.)
Slowly rising blood pressure as we age places millions of Americans at increased risk for heart attack and stroke. Medical practitioners and Big Pharma think the answer is prescribe a host of different pharmaceuticals until a magical number is achieved artificially. Research has rapidly emerged to demonstrate that reaching a normal blood pressure using drugs is not the same as lowering blood pressure naturally.

In fact, using drugs to lower blood pressure can contribute to a host of damaging side effects including death. Fortunately you can take advantage of nature`s treasure of antioxidants from fruits and vegetables and supplement with lipoic acid to dramatically lower your risk of heart attack and stroke.

Protein Damage Contributes to High Blood Pressure
For the first time, researchers have discovered the actual underlying cause of high blood pressure and the best way to alleviate the problem at its source. The result of a study published in the journal Nature demonstrated that a key regulatory protein that controls blood pressure is damaged by the normal wear and tear caused by free radicals. The protein angiotensinogen becomes damaged through free radical assault and leads to hypertension.

Researchers found that a low antioxidant status was indicative of increased blood pressure. Insufficient circulating antioxidants allow damage to angiotensinogen protein molecules and loss of blood pressure regulation. The study determined that simply increasing antioxidant status was not enough to fully lower blood pressure readings and found that other mitigating factors such as stress, being overweight, and insulin resistance generated high levels of free radical damage. When these factors were addressed and controlled, increased intake of antioxidants from natural food sources and supplementation effectively lowered blood pressure levels.

Antioxidants Lower Risk of Stroke by 60%
Stroke is a leading cause of disability and mortality in western society, largely due to damage to the delicate vascular network and the movement of blood clots through the body. Free radicals cause the endothelial lining of delicate blood vessels to become unstable and inflamed, greatly increasing the risk of an ischemic stroke. A study released in the Journal of Nutrition found that individuals with the highest antioxidant status were 60% less likely to suffer from a stroke. Vitamin C alone was found to lower the risk by 40%.

Lipoic Acid Rejuvenates Antioxidant Status During Aging
The human body functions at an advanced metabolic rate and our cellular mitochondria generate large amounts of free radicals that wreak damage in the process. Mitochondria are the energy producing structures in each cell and are particularly vulnerable to free radical damage. Details of a study published in the Annals of the New York Academy of Science demonstrated how lipoic acid is able to prevent damage to the mitochondria by providing a powerful antioxidant shield to the cellular structure. They found the `R-lipoic acid` form to be most effective.

Energy production within our body generates large numbers of free radicals that are known to be the cause of aging and chronic conditions including heart disease, high blood pressure and stroke. In addition to controlling external factors such as stress, weight and insulin resistance, increasing antioxidant status from raw foods and supplements is shown to slow the aging process and dramatically lower the risk of disease.

Wednesday, February 9, 2011

Berries and Grapes Can Prevent Alzheimer's Disease, Improve Memory

(Article first published as Berries and Grapes Improve Memory and Brain Health on Technorati.)
Cognitive decline is unnatural. Millions of aging adults consider an impaired capacity to think, reason and form new memories as the inevitable course of declining health. By accepting brain aging as normal, we condemn our senior years and live in constant fear of whether we will remember our family and friends or retain our personal identity.

Loss of cognition as we age is not normal. There is no programmed switch that diminishes our ability to reason and remember events, names and faces. The brain is susceptible to many of the damaging effects of inflammation, free radicals and insulin resistance that lead to chronic illness. Blueberries and grape seed extract show great potential in the fight against brain aging and cognitive decline.

Blueberries are a Powerful Brain Antioxidant
The human brain performs millions of electrical and chemically mediated actions every second and generates a large number of free radicals in the process that can damage normal neuronal function. Any natural agent that can neutralize the effect of free radicals will provide necessary protection and prevent brain aging.

Anthocyanins and flavanols are natural protective compounds found in high concentration in blueberries and are known to be able to cross the critical blood-brain barrier and influence brain function. The result of research published in the journal Nutrition shows that dietary supplementation with blueberries for as little as 30 days can slow and even reverse the decline in mental function associated with age. The study authors concluded “this illustrates a surprisingly prompt and powerful effect of an antioxidant dietary intervention.”

Blueberries Enhance Critical Neuronal Communications
Researchers know that blueberries and other members of the purple berry family are linked with lowered incidence of age-related dementia and Alzheimer`s disease. While the exact mechanism of action is not fully understood, prior studies have shown that the active compounds in berries exert their effects on learning and memory by enhancing existing neuronal connections, improving cellular communications and stimulating neuronal regeneration.

Grape Seed Extract Can Rebuild Brain Cell Networks
Grape seed extract is a significant source of naturally occurring phenolic compounds that are known to bolster the structural integrity of brain cells and brain cell networks. Research provided by a study published in the journal Phytotherapy Research documents the ability of grape seed extract to stimulate the production of new brain cells. Researchers were able to show that compounds in grape seed extract activated genes that controlled cellular rejuvenation. Additionally, grape seed extract strengthened existing brain cell connections in the memory control center of the brain (hippocampus).

Loss of memory and the ability to learn and form thoughts are functions that should not be lost as we age. Cognitive decline can be prevented by eating a diet void of processed foods, sugars and damaging hydrogenated fats. Eat a cup of wild blueberries each day and supplement with grape seed extract to provide critical antioxidant support and prevent the assault from free radical damage.

Tuesday, February 8, 2011

Melatonin Fights Cancer, Dementia and Premature Aging

(Article first published as Melatonin Fights Cancer, Dementia and Premature Aging on Technorati.)
Free radical production plays a pivotal role in the development of systemic inflammation that fuels the aging process. Free radicals are formed as a result of essential metabolic processes such as breathing, walking and eating. Over the course of decades, these molecules damage sensitive cellular structures and can threaten the integrity of our genetic architecture.

Any natural compound that can minimize the effect of free radicals and lower our inflammatory response to stressors is critical to our health and well being. Melatonin , most commonly known for its ability to naturally help you fall asleep, has demonstrated an amazing capacity to blunt the impact of free radicals and lower the risk from many cancers, prevent neurologic deterioration and extinguish the flames of systemic inflammation.

Melatonin Provides Neuroprotective Benefits
Long known for its ability to regulate the body’s natural circadian rhythms in the body, melatonin is rapidly emerging as a powerful agent in the fight against brain aging and neurologic deterioration. Melatonin effectively protects both lipids and proteins from free radical damage as it easily crosses the blood-brain barrier. The production of melatonin decreases with age and oxidation slowly diminishes the normal electrical communication patterns seen in a healthy brain.

The result of a study published in the Behavioral and Brain Functions journal found that patients suffering from neurologic disorders such as Parkinson`s and Alzheimer`s disease were deficient in circulating levels of melatonin. Researchers found that providing supplemental melatonin dramatically lowered the degree of oxidative stress on neural mitochondria and was protective against related free radical damage. The study authors noted that the effect of melatonin was more pronounced on patients in the earliest stages of disease.

Melatonin Shown to Lower Cancer Risk by 34%
Melatonin has been shown to be effective in the fight against many caner lines including those affecting the liver, breast, prostate, lung and brain. Melatonin is a powerful and versatile antioxidant that is naturally secreted by the pineal gland at night during total darkness. The natural nutrient can scavenge the most dangerous free radicals that are known to result in genetic deletions that dramatically increase the risk of many cancers.

The result of a meta-analysis of ten studies released in the Journal of Pineal Research demonstrated that melatonin is able to lower the risk of many cancer lines by up to 34%. Researchers found that this protection resulted across all dosage ranges and there were no adverse effects reported. The lead author concluded, “The substantial reduction in risk of death, low adverse events reported and low costs related to this intervention suggest great potential for melatonin in treating cancer.”

Melatonin is an Anti-Aging Nutrient
As our cells age, they are subject to damage from inflammation throughout the body. The endoplasmic reticulum are cellular structures responsible for creating new functional protein and fat molecules that can be rendered non-functional as we grow older. The leads to the production of excess free radicals and the signs of cellular decay we call aging. Information provided by the Neuroimmunophysiology Research Group explains that melatonin is able to correct many of the age-associated malfunctions induced by inflammation and free radicals. The nutrient was found to slow or even reverse cellular death by regenerating the functional capacity of the endoplasmic reticulum.

Melatonin is a natural nutrient secreted by the brain to provide support in the battle against free radicals and associated inflammation. Small amounts (.5 to 2 mg) taken 30 minutes before bed have been shown to help aging adults in the fight against cancer, dementia and premature aging.

Sunday, February 6, 2011

Green Tea Lowers Risk of Alzheimer's Disease and Cognitive Decline

The healing capacity of green tea has been understood and cultivated by the Chinese for more than 5,000 years. Western medicine has been very slow to embrace the many health benefits attributed to drinking green tea, as it has been with many super foods known to lower the risk of chronic disease.

Researchers now have conclusive scientific evidence that green tea can protect the brain against developing Alzheimer`s disease and can play a vital role in protecting the body against cancer. Health-minded individuals can take advantage of the ancient Chinese tradition of drinking green tea each day to naturally protect their health.

Green Tea Becomes a Powerful Antioxidant When Digested
Green tea contains compounds known as catechins (EGCG) that are powerful antioxidants known to scavenge free radicals and lower the risk from many illnesses. In the past, scientists have been unable to validate the specific effect of these catechins once they are broken down in the body through digestion. We now have confirmation that EGCG becomes more potent when subjected to post-digestive enzymes in the stomach.

Scientific research conducted at Newcastle University and published in the journal Phytomedicine explains how our body activates green tea compounds to provide enhanced disease protection. Lead researcher Dr. Ed Okello found “when green tea is digested by enzymes in the gut, the resulting chemicals are actually more effective against key triggers of Alzheimer's development than the undigested form of the tea."

The most common form of dementia is Alzheimer`s disease that is known to be a progressive and irreversible disorder resulting in loss of cognitive function. It is widely accepted that the disease is the result of damage from hydrogen peroxide free radicals and an inability to efficiently clear amyloid beta proteins that form brain plaques.

Green Tea Extract Shown to Protect the Aging Brain
In this study, researchers showed that compounds in the post-digestive tea extract were able to selectively bind with toxic chemicals in the brain and protect the delicate neurons and synapses that are essential to learning and forming new memories. Dr. Okello explained “green tea has been used in Traditional Chinese medicine for centuries and what we have here provides the scientific evidence why it may be effective against some of the key diseases we face today."

In addition to being a powerful neuroprotective agent, green tea compounds are effective anti-cancer agents. The study authors were able to show that the digested tea catechins were able to slow the growth of tumor cells in an experimental cancer model. A strong association has always existed between green tea consumption and lowered risk from cancer and this study provides conclusive evidence of the healing power of this natural agent.

Green tea has stood the test of time for more than five millennia and is finally validated as a critical tool in our health management regimen. Most adults will want to drink 2 to 4 cups of green tea each day to take advantage of the healing benefits of this natural super food.

Thursday, February 3, 2011

Vitamin D and Sun Combine to Halt Breast Cancer

(Article first published as Vitamin D Shows Promise in the Fight Against Breast Cancer on Technorati.)
Both vitamin D and exposure to sunshine are known to provide protection against many forms of potentially deadly cancer lines. The combination of both supplemental vitamin D and moderate sunlight provide a synergistic effect that is shown to dramatically lower the risk of developing breast cancer.

Many health-minded individuals attempt to balance the intake of the vitamin from supplements and sunbathing when feasible. Research shows that a combination of both methods can bolster the critical circulating blood levels of vitamin D and provide significant protection against this devastating form of cancer.

Supplement with Vitamin D and Spend Time in the Sun
The link between vitamin D and cancer has been theorized for more than 70 years when researchers noticed that cancer incidence was considerably lower in latitudes closest to the equator. Since that time much has been learned and evidence conclusively confirms that individuals with the highest levels of circulating vitamin D can lower the risk of developing certain forms of cancer by as much as 78%.

Sun exposure and supplementation with the natural human form of vitamin D (D3) are essential to boost vitamin D levels, as dietary sources are scarce and unreliable. The results of a study published in the journal Cancer Epidemiology, Biomarkers & Prevention followed more than 67,000 postmenopausal women for a decade and examined degree of exposure to the sun and intake of vitamin D. Researchers found significant protection against breast cancer for those women with the most sun exposure and highest intake of vitamin D.

Study Finds Risk Lowered by 45% with Combined Vitamin D Sources
Information from this study underscores the importance of establishing a high circulating level of vitamin D to lower risk from cancer. The researchers noted that there was no significant risk reduction from taking vitamin D or sun exposure independently. The combination of moderate sun exposure and low dose vitamin D supplementation was shown to lower breast cancer risk by 32%. Women with the most sun exposure and highest level of dietary intake of vitamin D experienced a 45% reduction in breast cancer incidence.

Revised Recommended Daily Allowance Does Not Provide Cancer Protection
The referenced study found no cancer protection from taking a vitamin D supplement that provides the recommended dose of 400 IU. Additionally, cancer incidence was not affected by sun exposure alone. Combining both sources provided a degree of risk reduction that was dose dependent. Both sources were necessary to provide sufficient circulating vitamin D to demonstrate protection against breast cancer.

The revised RDA suggests that 600 IU of vitamin D will protect against disease. Unfortunately this will have no effect on cancer risk and millions will succumb to this preventable affliction. As this study confirmed, sun exposure is not a reliable source of vitamin D as our skin loses the ability to efficiently produce the vitamin as we age. Most adults will require at least 5,000 IU of vitamin D each day to establish a circulating blood level of 50 - 70 ng/ml. At this level all cells become fully saturated with vitamin D and cancer risk plummets.

Everybody metabolizes vitamin D differently and will require more or less of the nutrient based on age, weight, activity and genotype. Begin your journey to vibrant health with a simple blood test to determine your level and supplement with a gel-based form of D3 as necessary. You will dramatically lower your risk from a multitude of diseases and lengthen your natural lifespan.