Thursday, January 19, 2012

Study Explains How Lifestyle Factors and Mindset Increase Dementia Risk


Loss of cognitive function, mostcommonly associated with Alzheimer’s disease instills feelings of fear andinsecurity more than any other chronic condition, including a cancer diagnosis.Researchers publishing in the journalNeurology, the medical journal ofthe American Academy of Neurology, found that people who rate their health aspoor or fair appear to be significantly more likely to develop dementia laterin life. Is there really a mind-link association between how we feel about ouroverall health and initiation of this dreaded disease?

Researchers point to the factthat many chronic illnesses such as heartdisease and dementia develop over the course of 20 or 30 years and ourperceptions may actually influence how these conditions progress. A positivespirit and happy outlook on life may just help you avoid a host of deadlydiseases, including dementia.

Seniors Effectively Able to Predict Risk of Dementia Later in Life
People may possess a much morepowerful diagnostic tool than the plethora of diagnostic tests, dyes andpharmaceuticals used by most allopathic physicians and diagnosticians. Dr.Christophe Tzourio, director of Neuroepidemiology at the University of Bordeauxin France explained“Having people rate their own health maybe a simple tool for doctors to determine a person's risk of dementia,especially for people with no symptoms or memory problems”. His researchresults show that health and disease can be assessed more effectively by anindividual from within, as opposed to managing a set of medical results andtests.

A research study was designedwith 8,169 people, aged 65 years or older who were followed for a period ofseven years. During the study each participant was asked to rate their ownhealth, and 618 people developed dementia. The risk of dementia was 70 percenthigher in people who rated their health as poor and 34 percent higher in peoplewho rated their health as fair compared to those who rated their health asgood.

Leading an Active Life with Many Friends and Family Members LowersDementia Risk
The study also found a highercorrelation between ones health assessment and developing dementia for thoseindividuals who did not have any memory problems or other issues with thinkingskills. Those with no visible signs of cognitive decline were nearly twice aslikely to develop dementia as those who rated their health as good. Researchersfound that having a large social network along with plenty of social activitiesare associated with a decreased risk of dementia.

Dr. Tzourio concluded"… it's possible that rating one'shealth as poor might be associated with behaviors that limit social interactionand in turn accelerate the dementia process." A wealth of scientificresearch studies have found that lifestyle factors including close bonds withfamily, friends and social groups are important to lowering dementia risk inthe elderly population.

Monday, January 16, 2012

Green Tea Halts Weight Gain by Inhibiting Fat Absorption


Reporting in the research journalObesity, researchers continue tomount crucial evidence to support green tea as an agent in the war againstoverweight and obesity. Green tea (and its less refined cousin, white tea) isshown to slow weight gain and may be a key tool in the obesity epidemic impactingthe health of millions of children and adults in western cultures.

Mice supplemented with the activecompound found in green tea, Epigallocatechin-3-gallate (EGCG) were fed ahigh-fat diet and gained weight much slower than their control counterparts. Thefindings demonstrate the potent effect of the natural tea extract when coupledwith a healthy, calorie-reduced diet that minimizes processed carbohydratefoods and hydrogenated fat sources.

Green Tea Extract Shown to Slow Weight Gain By 45 Percent
Extensive scientific research hasbeen performed on green tea and the potent EGCG extract. Most of this work hasshown a direct link between green tea consumption and lowered risk of Alzheimer`sdementia, many digestive cancers, cardiovascular disease as well as being anaid in weight management. Green tea contains between 30 and 40 percentpolyphenols that contribute to its myriad of health benefits. Common black teacontains between 3 and 10 percent polyphenols, as the leaves have been highlyrefined to remove the naturally occurring compounds.

Research leader Joshua Lambert,assistant professor of food science in agricultural sciences at Penn StateUniversity and his team determined to expand on prior research showing thatgreen tea consumption promotes healthy body weight. The researchers used obesemice genetically predisposed to gain weight. The mice were broken into twogroups; each fed a high fat diet. The test group was supplemented with EGCG intheir drinking water for a period of six weeks.

ECGC Polyphenols From Green Tea Cut Fat Absorption by Thirty Percent
The results showed that micereceiving the active EGCG component through supplementation, along with ahigh-fat diet, gained weight 45 percent more slowly than the control group ofmice eating the same diet without EGCG. Lambert noted “Our results suggest that if you supplementwith EGCG or green tea you gain weight more slowly.” Additionally, mice fedthe green tea supplement showed a nearly 30 percent increase in lipidexcretion, suggesting that the EGCG was limiting fat absorption by inhibitingpancreatic lipase. The study did not differentiate between caffeinated andcaffeine-free green tea consumption, so caffeine sensitive individuals canattain similar results with non-caffeinated sources.

Researchers noted that green teaconsumption did not appear to suppress appetite, an indicator that the weightreduction effect was due to inhibition of fat cell genesis. The authors concluded“Human data … shows that tea drinkers whoonly consume one or more cups a day will see effects on body weight compared tonon-consumers.” Most nutritionists suggest 2 to 4 cups of green tea eachday, or a standardized EGCG extract (500 mg to 1 gram daily) along with acalorically-balanced diet to achieve weight management success.

Thursday, January 12, 2012

Resveratrol Reduces Breast Cancer Risk by Blocking the Effect of Estrogen


Researchers from the Faculty ofPharmacy at the University of Calabria in Italy publishing in The FASEB Journal report thatresveratrol blocks the effect of estrogen and can help to prevent the malignantgrowth of breast cancer in women. The grape/red wine derivative has been thesubject of numerous scientific studies in recent years and has shown promise inlowering risks from cardiovascular disease, cancer and dementia.

Scientists also believe theprotective nutrient may extend healthy lifespan by directly influencingmortality genes known as SIRT. Italian researchers noted "Resveratrol is a potentialpharmacological tool to be exploited when breast cancer become resistant to thehormonal therapy." Health-minded adults will want to includeresveratrol from natural food sources or supplementation to reap the numeroushealth benefits.

Resveratrol Supplementation Suppresses the Growth of Malignant BreastCancer Cells
To design their study,researchers used several breast cancer cell lines expressing the estrogenreceptor to test the effects of resveratrol. They exposed the different cellsto a solution containing resveratrol and compared the results to cells leftuntreated. They found an important reduction in cell growth in cells treated withresveratrol, while no changes were seen in untreated cells. Further experimentsdetermined that this effect was caused by a critical reduction in estrogenreceptors caused by the administration of resveratrol.

This finding is the first of itskind as it relates specifically to the effect of resveratrolon a particular cancer cell line. The team was able to conclude thatresveratrol is able to counteract the malignant progression of breast cancercells by inhibiting the growth and spread of hormone resistant cancerous cells.This has important implications for the treatment of women with breast cancerwhose tumors eventually develop resistance to hormonal therapy.

Resveratrol Specifically Targets Cancerous Cells to Fight Breast Cancer
Lead researcher Dr. SebastianoAndo noted "Resveratrol is a potentialpharmacological tool to be exploited when breast cancer become resistant to thehormonal therapy." A peer review board examining the study dataconcluded “scientists haven't finisheddistilling the secrets of good health that have been hidden in natural productssuch as red wine.” It is important to note that in this body of research,resveratrol only demonstrated an effect on malignant cancer cells and exertedno effect on non-cancerous cells.

While the authors cautioned thatpeople should not go out and start using red wine or resveratrol supplements asa treatment for breast cancer, the finding strongly indicates that theplant-protective compound should be considered as a component in an overallplan designed to prevent the devastating disease. Nutrition experts recommend asupplemental intake (from a purified, organically derived source) of between 50and 250 mg per day for optimal health benefits.

Monday, December 26, 2011

Coffee Consumption Lowers Depression by Twenty Percent in Women


Depression is a chronic andrecurrent condition that affects twice as many women as men, includingapproximately one of every five U.S. women during their lifetime. Loss ofproductive work hours has become a significant problem in the workplace makingthe development of strategies to prevent the debilitating condition a priorityfor research scientists.

The result of a peer-reviewedjournal study publishedin the Archives of Internal Medicineexplains that consumption of caffeinated coffee can reduce the symptoms ofdepression in women in a dose dependent manner. This is an important finding becausecoffee is a popular beverage already consumed by many. Just three to four cupsof java each day may just help lift your spirits and improve feelings ofmelancholy.

Four Cups of Coffee Consumed Daily Found to Lower Depression Symptom by20%
The authors of the study notedthat 80% of worldwide caffeine consumption is in the form of coffee, the mostcommonly used CNS (central nervous system) stimulant. The research leader, Dr.Michel Lucas and his team set out to determine if the consumption of coffee or otherdrinks containing caffeine might be linked to depression risk. To conduct the study theygathered data on 50,737 women with an average age 63 years. It was determinedthat none of them had depression when the study began.

The participants were part of theNurses' Health Study and were asked to complete a detailed questionnairedetailing their caffeine and coffee consumption over a 24 year period. Theresearchers determined how often they consumed caffeinated and non-caffeinatedcoffee, non-herbal teas, caffeinated sodas (sugared or low calorie) and alltypes of caffeine-free soft drinks as well as chocolate intake. For the purposeof this study, depressionwas defined as having a diagnosis of clinical depression and being prescribedregular antidepressants during the previous two years.

Coffee Found to Lower Depression in Women in a Dose Dependent Manner
During the course of the studyanalysis, 2,607 new cases of depression were recorded among the participants.From the data collected, researchers found that women who consumed two to threecups of caffeinated coffee per day were 15% less likely to develop depressioncompared to those who drank a maximum of one cup of caffeinated coffee perweek. Further they determined women who drank at least 4 cups per day had a 20%lower risk than the females consuming only one cup per day.

Interestingly, the consumption ofdecaffeinated coffee had no impact on depression risk, an indicator that asynergistic link exists between chemical compounds in coffee and caffeine toproduce the risk-lowering effect. Study authors concluded "In this large prospective cohort of older women free of clinicaldepression or severe depressive symptoms at baseline, risk of depressiondecreased in a dose-dependent manner with increasing consumption of caffeinatedcoffee." Drinking two to four cups daily of a caffeinated coffeebeverage may provide significant depression-lowering benefits in women.

Wednesday, December 21, 2011

Vitamin B12 Increases Brain Volume and Improves Memory and Cognition


Many people are aware thatvitamin B12 status declines during aging, as millions of seniors fall prey to adecline in this critical nutrient. Vitamin B12 circulating in the blooddeclines in the elderly due to absorption problems in the digestive tractleading to poor uptake by body tissues, especially the brain.

Researchers publishing in the journal Neurology have established a definitivelink between poor vitamin B12 levels and brain shrinkage, a hallmark ofcognitive decline and Alzheimer`s dementia. Supplementation with thebiologically active form of the B vitamin may help prevent shrinkage andpreserve learning capabilities and memory functions as we age.

Vitamin B12 Deficiencies Linked to Shrinking Brain Volume and CognitiveDecline Among Elderly
The study involved 121participants from the Chicago Health and Aging Project who underwent magneticresonance imaging (MRI) scans over a period of four and a half years.Additionally, each member of the study had blood drawn to measure levels of vitaminB12 and B12-related markers that can indicate a B12 deficiency. The samesubjects took tests measuring their memory and other cognitive skills.

MRI scans were analyzed tomeasure total brainvolume and look for other signs of brain damage. The tests included sevenmeasures of episodic memory, two measures of visual spatial ability andperceptual organization, two measures of perceptual speed, two measures of semanticmemory, and three measures of working memory. Stored blood samples wereanalyzed for vitamin B12 and homocysteine, a byproduct of metabolism associatedwith dementia, cognitive decline and coronary artery disease.

Vitamin B12 Levels Improve Cognitive Abilities and Can Help PreventStroke
Researchers determined that havinghigh levels of four of five markers for vitamin B12 deficiencywas associated with having lower scores on the cognitive tests and smallertotal brain volume. Indicators of vitamin B12 insufficiency contributed to poorglobal cognitive test scores and a decrease in brain volume revealed by MRIfindings compared to those with better B12 status. Higher levels of the vitaminB12 markers were linked to decreased total brain volume. Elevated homocysteinelevels were indicative of greater white matter volume and elevated risk ofcerebrovascular events.

Lead researcher, Dr. ChristineTangney concluded"Our findings suggest that … vitaminB12 deficiency, may affect cognition by reducing total brain volume whereas theeffect of homocysteine on cognition may be mediated through increased whitematter hyperintensity volume and cerebral infarcts." Vitamin B12deficiency among the elderly is a significant cause for concern and may verywell be a key contributor to the explosion of Alzheimer`s disease cases overthe past 50 years. Nutritionists recommend supplementing with the bioactiveform of B12 known as methylcobalamin (1 to 5 mg per day taken sublingually) toregulate circulating levels of this critical brain nutrient.

Monday, December 19, 2011

Dietary Fruits and Vegetables Reduce Colon Cancer Risk

Health-minded individuals arewell aware that a diet high in natural fruits and vegetables equate to vibranthealth and dramatically lowered risk of many chronic diseases. The result of anew studypublished in the Journal of the American Dietetic Association provides details on how specific fruit andvegetable consumption lowers the incidence of many types of colon cancer, thethird most prevalent form of the disease.

Foods such as apples, broccoli and cauliflower each lower the risk of cancerinitiation in different parts of the colon while high sugar, fiber-void fruitjuices are shown to increase risk of the illness. Nutrition scientists fromAustralia provide important documentation to confirm the importance of eating acolorful selection of fruits and vegetables to lower colon cancer risk.

Diet Packed With Vegetables and Fruits Shown to Lower Multiple ColonCancer Risk Factors
Nutrition researchers havedesigned studies to examine the effect of healthy diet on colon cancer risk inthe past, but the protective effect has been debatable as they do not providespecific results for different foods on the key regions or subsites of thecolon. Professor Lin Fritschi, PhD, head of the Epidemiology Group at theWestern Australian Institute for Medical Research and her research team set outto investigatethe link between fruit and vegetables and three cancers in different parts ofthe bowel: proximal colon cancer, distal colon cancer and rectal cancer.

The controlled study included 918participants with a confirmed colon cancer diagnosis and compared them with1021 individuals with no history of the digestive disease. All participantscompleted extensive nutritional and demographic questionnaires to account forpotential conflicts such as socioeconomic status. Analysis of the data showedthat specific fruit and vegetables from similar varietal families affect riskfor colon cancer in different portions of the digestive tract.

Broccoli, Cabbage and Sprouts Lower Most Common Type of Colon Cancer
With respect to different fruitand vegetable consumption, the researchersfound a reduced rate of proximal colon cancer was linked to eating brassicaslike broccoli, cabbage, cauliflower and Brussels sprouts. In addition, bothtotal vegetable intake and total vegetable and fruit intake were linked to alower risk of distal colon cancer. And finally a significant reduction indistal colon cancer risk was linked to dark yellow vegetables and apples.

There should be no doubt thatnatural fruits and vegetables consumed raw or minimally cooked to retain theactive enzymes is a critical factor in digestive health to dramatically lowerthe risk of colon cancer and other chronic conditions as well. This studyconveys the important nature of eating a wide variety of different coloredfruits and vegetables, high in phytonutrient content to provide a protectiveshield at different colon subsites and throughout the body.

Thursday, December 15, 2011

Omega-3 Fats Help Lower Premature Death Risk by Eighty Percent


Many people make the potentiallyfatal presumption that aging, chronic diseases and premature aging are naturalevents that come with advancing years. A plethora of current research studiesconfirm that nothing could be farther from the truth. In addition tosuper-nutrients such as resveratrol, curcumin and vitamin D optimization,researchers publishingin the American Journal of ClinicalNutrition and Clinical Cardiologyprovide documented evidencethat beneficial Omega-3 fatty acids from dietary sources and supplementationslash the overall risk of an early death.

The long-chain fats DHA and EPAelicit a profound effect on the heart and brain to ameliorate chronic diseasesthat bring an early demise to millions of unsuspecting individuals each year. Health-mindedindividuals today are used to hearing about the myriad of benefits associatedwith eating fish and supplementing with Omega-3 fats.

Omega-3 Fat Supplementation Slashes Risk of All-Cause Mortality in Half
A wealth of peer-reviewed studiesprovide solid evidence that the DHA and EPA fatty acids help to prevent heartdisease and sudden death from a heart attack, lower depression incidence andreduce stroke and dementia risks as well. New research shows that optimalOmega-3 blood levels lower the risk of dying from all causes by 85% in highrisk patients who had suffered a prior heartattack.

Intrigued by the result of thisresearch, scientists wanted to understand if mortality was affected inindividuals with no evident heart disease. A group of men aged 64 to 76 yearswere supplemented with Omega-3 fats (2.4 grams per day) for a period of 3years. During that time, the participants showed a 47% reduction in risk ofdying from any cause compared to a placebo group. Women experienced a 44% lowerrisk of death in a similar study.

Omega-3 Fats Lower Systemic Inflammation and Balance Omega-6 Ratios
Researchers from the AmericanHeart Association journal Strokecommented on the ground-breaking conclusions of multiple Omega-3 studies, “Evidence from prospective secondaryprevention studies suggests that EPA+DHA supplementation ranging from 0.5 to1.8 g/d (either as fatty fish or supplements) significantly reduces subsequentcardiac and all-cause mortality.” Omega-3 enriched foods and supplements helpto improve the critical balance with Omega-6 fats to lower systemicinflammation. This provides the primary risk-reduction mechanism associatedwith the long-chain fat.

In addition to fatty fish(salmon, snapper, scallops and shrimp), non-meat food sources of Omega-3’sinclude walnuts, flaxseeds, chia seeds, raw tofu and cooked soybeans. The bodydoes not efficiently process EPA and DHA fats from vegetarian sources, thoughstrong evidence exists that these food sources still provide exceptional healthbenefits. To be certain you achieve optimal Omega-3 blood saturation levels asreferenced in these studies, nutrition experts recommend supplementing with 2.4grams per day of combined EPA and DHA (read package labels to ensure properdose). When supplementing, check that the fish oil (krill oil is also anexcellent option) is molecularly distilled to avoid contamination.

Sunday, December 11, 2011

Zinc is Essential to Improve Brain Communications and Improve Memory


Zinc is an essential mineralknown to improve skin tone, aid wound healing, fight cancer and shorten the lengthof the common cold. Researchers publishing in the journalNeuron now identify the crucial rolethis super-nutrient plays in support of memory formation and cognitivestability. Additionally, they have found that zinc may also play a part incontrolling the devastating occurrence of epileptic seizures.

For the first time, scientistshave been able to watch zinc in action as the nutrient regulates communicationsbetween neurons and the hippocampus to improve memory and learningcapabilities. Ensuring proper intake of zinc is an important step towardoptimal brain function and may prevent cognitive decline as we age.

Zinc Improves Communication between Neurons to Improve Cognition
Researchers at Duke UniversityMedical Center and chemists at the Massachusetts Institute of Technology collaboratedto study the effects of zincon brain function. Scientists experimenting with mice used a chemical thatbinds with zinc to eliminate it from the brain of the test animals. They foundthat in the absence of the mineral, communications between neurons wassignificantly diminished and that zinc is vital for controlling the efficiency between nerve cells in the hippocampus.

For more than a half century,scientists have understood that high concentrations of zinc are depositedwithin nerve cells, called vesicles that package the transmitters which enablenerve cells to communicate. The highest concentrations of brain zinc are foundamong the neurons of the hippocampus that control the high functions oflearning and memory.

Researchers Find Zinc Levels in the Brain Control Memory and LearningFunctions
By artificially regulating thelevel of zinc in the brain of the test animals, researchers were able toconfirm that eliminating zinc from the neural vesicles also prevented enhancedcommunication. By increasing levels of the mineral, they were able tosignificantly restore enhanced communications in the hippocampal region toimprove learning and memory capabilities.

The results of this studyconducted using mice can be extrapolated to humans because zinc is known toplay a similar role in the brain of both species. Zinc deficiency in the typicalwestern diet is rapidly becoming a serious problem that threatens human health.Due to poor farming practices and the abundance of nutrient-deprived processedfoods, many children and adults suffer from a chronic insufficiency of themineral.

Over time, lack of zinc from dietarysources can result in immune system depression, decline in sexual health andincreased risk of dementia and cognitive decline. Ideal dietary sources of zincinclude liver, beef and lamb. Vegetarians can include nuts, seeds and peas toobtain the micronutrient. Alternatively, zinc supplements are available (30 to50 mg per day) to help maintain healthy systemic levels that improve memory,learning and cognition.

Wednesday, December 7, 2011

Olive Oil and Nuts Lower Heart Disease Risk Better Than Pharmaceuticals


More vindication for a naturalMediterranean-style diet including plenty of extra virgin olive oil (EVOO) andnuts was released in an advanced study published by the prestigious journalAtherosclerosis. Early results from aSpanish study with more than 7500 participants’ demonstrates that highquantities of dietary EVOO and a variety of different species of nuts is moreeffective in managing and preventing a heart event than traditional drugtherapy.

Many physicians place theirpatients on the standard prescription of beta blockers and ACE inhibitors in adesperate effort to prevent advancing heart disease, even though repeatedstudies prove these drugs are detrimental to long-term health. Include copiousamounts of EVOO and nuts in your diet to dramatically lower heart disease riskand avoid the need for risk drugs.

Study Provides Proof of Natural Diet over Drugs in the Fight againstHeart Disease
To conduct the study, researchersplaced the participants into one of three groups following either aMediterranean style diet receiving 15 liters of EVOO over a 90 day period, a nutgroup consuming 30 grams per day of walnuts, almonds and hazelnuts or a standardlow-fat diet. Among those participants over the age of 55, the scientists foundthat carotid artery thickness was significantly reduced in the EVOO and nutgroups for individuals with already thickened arterial walls.

Researchers commented,“A modification in the entire dietpattern managed to achieve in just one year, results that pharmaceutical drugsdid not – even after two years of treatment.” Lead study author, Dr. MiguelAngel Martinez-Gonzalez was impressed that a diet concentrated on natural foodsources high in beneficial fats improved cardiovascular risk outcomes more thanPharma options. The study also found that the traditional low-fat (highcarbohydrate) diet frequently prescribed by physicians and dieticians today hasno health benefits and allows for heart disease to progress unabated.

Monounsaturated Fats From EVOO and Nuts Improve Vascular Elasticity
Most alternative healthpractitioners understand that a dramatic reduction of wheat-based carbohydratescoupled with increased monounsaturated fats and Omega-3 sources can provide forvascular elasticity to lower risk of heart disease and stroke. No drug can makethe same claim, despite billions of dollars spent to market and promoteunnecessary pharmaceutical options to millions of unsuspecting patients.

Dr. Martinez-Gonzalez concluded “We thus observed… a significant improvementand regression of lesions having taken place in those cases that had followed aMediterranean diet enriched with virgin olive oil or nuts.” After just 90days of EVOO or nut consumption, lipoprotein ratios improved enough to deliversignificant improvement in heart disease risk for both men and women followingthe diet. To lower your risk of heart disease, adopt a Mediterranean-style eatingpattern and be certain to include a healthy dose of EVOO (unheated) and unprocessednuts (not roasted, cooked or heated).

Sunday, December 4, 2011

White Fleshed Fruits and Vegetables Cut Stroke Risk in Half


Stroke is the third leading causeof death in America, affecting nearly one million people and taking the livesof 150,000 each year. Researchers publishing in the American Heart Association journalStroke have found that increasedconsumption of white fleshy vegetables and fruits such as apples and pears leadsto a dramatic decline in both incidence and death from a stroke.

This study is the first todifferentiate between different colors in fruits and vegetables and the riskfor developing a specific disease or illness. Beneficial phytochemicals such ascarotenoids and flavonoids found in the white flesh and skin of apples andpears can dramatically lower your risk of suffering the devastating physical damagecaused by a stroke.

Apples and Pears Can Cut Stroke Risk by More Than Fifty Percent
Nutrition scientists have longknown that the brightly colored skin and flesh of fruits and vegetables conferthe health benefits normally associated with eating these foods. To furtherexamine this link, researchers examined the relationship between fruit andvegetable color group consumption and contrasted with 10-year stroke incidencein a cohort of 20,069 adults, with an average age of 41. Participants weredisease free at the outset of the study and were asked to complete a 178-itemfood frequency questionnaire detailing foods consumed over the past year.

Fruit and vegetable consumptionwas broken into four distinct groups,based on pigment color: Green, including dark leafy vegetables, orange/yellow,mostly citrus fruits, red/purple, mostly red vegetables and white, of which 55percent were apples and pears. Follow up proceeded for a period of ten yearsduring which time 233 strokes were confirmed. Green, orange/yellow andred/purple varieties of fruits and vegetables were found to have no correlationto stroke incidence.

Fruits and Vegetables of All Colors Needed to Lower Disease Risk
White fleshed fruits andvegetables demonstrated a 52% lower incidence of stroke over the ten-yearperiod when those consuming the highest amounts were compared to the group withthe lowest intake. The researchers found that each 25 gram per day increase inwhite fruits and vegetable consumption was associated with a 9 percent lowerrisk of stroke (the average apple is 120 grams).

The lead study author fromWageningen University in the Netherlands concluded“To prevent stroke, it may be useful toconsume considerable amounts of white fruits and vegetables… For example,eating one apple a day is an easy way to increase white fruits and vegetableintake.” Apples and pears are high in a nutrient known as quercetin andfiber that may convey part of the stroke risk reduction. It`s critical to eat adiet packed with fruits and vegetables of all colors to take advantage of theunique disease-fighting characteristics to be uncovered for a multitude ofdifferent carotenoids and flavonoids in future research studies.

Wednesday, November 30, 2011

Green Tea Affects Genes to Improve Cholesterol Metabolism


Green tea consumption has beenshown to benefit many health issues ranging from help with weight management tocancer prevention and treatment. New research publishedin the British Journal of Nutritionexplains that the natural extract from the Camellia sinensis plant has a powerful effect on cholesterolmetabolism in the human body.

Most forward thinking health professionals now understand that dysfunctionin the LDL cholesterol pathway lays the foundation for cardiovascular healthproblems, cancer and fatty liver disease. Regular green tea consumption is nowshown to improve healthy LDL cholesterol function, enabling the fatty moleculeto efficiently usher excess cholesterol from the body and improve risk factors formany chronic disease conditions.

Green Tea Alters Gene Expression Lower LDL Cholesterol Levels
In one of the first studies ofits type, researchers performed DNA microarray analysis to examine the effectof the active compound found in greentea called epigallocatechin gallate (EGCG). Scientists specificallytargeted the catechin to determine their effect on cholesterol metabolism inHepG2 hepatocytes. They determined that the expression levels of several genesrelated to cholesterol metabolism, including the LDL receptor, were changed byEGCG treatment.

EGCG was found to boost thefunction of the LDL receptor on liver cells. Researchers commented“This is very important as properfunction of the LDL receptor enables your liver to “capture” circulating LDLand recycle it.”  In this study,green tea is shown to alter gene expression toward healthy LDL cholesterolmetabolism by improving receptor acceptance by the liver. The liver displays animproved capacity to capture and filter LDL cholesterol for removal from thebody.

Green Tea Improves Biomarkers to Lower Heart Disease, Cancer andDementia Risks
In addition to the finding that greentea alters LDL cholesterol metabolism, ECGC was found to inhibit genes toreduce the production of Apolipoprotein B (ApoB). ApoB formation is required toinitially form LDL molecules in the blood. Excess production of ApoB is asignificant marker for chronic illnesses ranging from cardiovascular diseaseand heart attack to increased risk of cancer and dementia.

Green tea and the active compoundEGCG are quickly ascending to nutritional “superstar” status. The Chinese haveextolled its virtues for countless generations. Researchers now document theprowess of this nutrient by scientifically validating the direct impact exertedon our genetic structure to affect healthy cholesterol function and removalfrom the body. The healthy benefits of green tea are realized by drinkingseveral fresh brewed cups of organically harvested leaves each day orsupplementing with 250 to 500 mg of EGCG extract.

Sunday, November 27, 2011

Higher Vitamin D Blood Levels Help Prevent Colon Cancer


Just in case you needed moreproof that low blood levels of vitamin D represent a significant healthconcern, researchers publishingin the European Journal of ClinicalNutrition demonstrate that small increases in the sunshine vitamin can addprecious years to your life. For nearly a decade scientific evidence has beenmounting to show that the vast majorities of adults (and many children) aregrossly deficient in circulating blood levels of vitamin D.

Further proof is documented inthe PLoS One journal to show theprecise cellular mechanism that helps vitamin D dramatically lower the risk ofcolon cancer. The bottom line is simple: check your vitamin D blood saturationwith an inexpensive test and make the necessary adjustments to live a healthierand longer life.

Doubling Average Vitamin D Levels Could Cut World Death Rate by TwentyPercent
Using epidemiologic studies, Dr.W.B. Grant of the Sunlight, Nutrition and Health Research Center in SanFrancisco found that doubling the serum blood concentration of vitamin D couldincrease average life expectancy by two years. Dr. Grant and his teamidentified the major diseases that responded to increased levels of vitaminD. They then compared mortality rates to six identified regions around thecountry, and contrasted serum blood levels of the sunshine vitamin with diseaseoccurrence.

After compiling all the data, theresearchers found that conditions and diseases responsive to vitamin D thataccount for over half of the world's mortality include cancer, cardiovasculardisease, diabetes, tuberculosis, respiratory diseases and infections. It wasdetermined that doubling the circulating level of vitamin D would lower themortality rates of diseases that are sensitive to vitamin D by approximately 20percent. Dr. Grant concluded“several ways to raise serum vitamin Dinclude food fortification, supplementation and increased ultraviolet Bexposure.”

Vitamin D Directly Correlated With Decreased Colon Cancer Risk
Researchers have known for sometime that low vitamin D levels are associated with a significant increase incolon cancer cases, but have not understood the specific mechanism responsible.Now, scientists have discovered how a lack of vitamin D promotes DNA damage andcolon cancer risk. Specifically, low vitamin D status instigates thedevelopment and progression of this devastating form of cancer.

Researchers have focused on aprotein in intestinal epithelial cells called beta-catechin that normally helpsepithelial cells bond together with other cells to form a protective barrierbetween the contents in your gut and the physical structure of your digestivetract. They found that when vitaminD is lacking, DNA synthesis is disrupted and beta-catechin builds up incells, dramatically increasing the risk of colon cancer initiation.

There should be no doubtremaining that one of the most critical foundations to vibrant health ismaintaining proper vitamin D blood saturation levels. Prevention is worth apound of cure, so have your family physician run the simple and inexpensive 25(OH)D blood test (alternatively, mail-in home testing is now a viable option),and be certain your level runs between 50 and 70 ng/mL to add years to yourlife and dramatically lower colon cancer and chronic disease risk.

Friday, November 25, 2011

Resveratrol and Vitamin D Team Together to Increase Metabolism and Prevent Obesity


Resveratrol has been on thenutritional radar of researchers because of its proven ability to mimic some ofthe life-extending characteristics provided by calorie restriction as seen inanimals and humans alike. Scientists publishing in the journalMolecular Nutrition and Food Researchdraw a solid link between resveratrol, vitamin D and other phytonutrients asagents that may lend a helping hand in the life-threatening battle againstoverweight and obesity.

Researchers document the newlydiscovered effect of the nature-derived nutrient on lipid metabolism, anddemonstrate that supplementation along with the sunshine vitamin and quercetinsynergistically decreases the formation of new fat cells in the body. Thisfinding is significant because it may provide a critical metabolic aid tochildren and adults that suffer the health-damaging effects of obesity everyday. Further evidence exists to hail the trio in the genesis of osteoblasts inbone marrow that may offer a new therapy for osteoporosis that affects themobility of millions of aging adults.

Resveratrol and Vitamin D Combine to Regulate Genes that Control Body Weight
Scientists studying metabolismin aging adults have found that stem cells differentiate in favor of adipocytes(fat cells) and to the exclusion of osteoblasts (cells necessary for theformation of new bone). This means that as we age, our body has evolved tostore fat as an aid to our survival. As metabolism slows, we continue to eatthe same number of calories that helps to fill the newly acquired adipocytes. Whilebuilding and maintaining bone structure may sound like a good idea to us, it isnot pre-programmed into our genetic matrix.

Development of new fat cells hasevolved as a protective mechanism, although the vast majority of older adultsreally don`t need this genetic advantage. Researchers found that supplementedresveratrol, vitaminD and quercetin work together to regulate our genes and down regulate theproduction of fat cells while boosting the production of osteoblasts. Naturallyit is important to practice caloric restriction as we age. Many aging adultswill be able to utilize this phytonutrient trio to prevent excess weight gainand the debilitating effects of osteoporosis.

Natural Nutrients Help Weight Management Efforts Along with HealthyDiet
In addition to the welldocumented anti-cancer and longevity benefits previously ascribed tosupplemented resveratrol, health-minded individuals will want to include resveratroland other phytonutrients as an aid in the fight against abdominal fataccumulation. Researchers concludedIt should be noted that combiningresveratrol with other phytochemicals may provide an extraordinary potentialfor preventing obesity and osteoporosis. These phytochemical synergies may makepossible novel safe, potent and efficacious therapies.” Be sure to include resveratrol (25to 50 mg per day) in your dietary arsenal to assist weight loss, boostmetabolism and prevent bone loss.

Monday, November 21, 2011

Omega-3 Fat, DHA Boosts Brain Metabolism to Lower Alzheimer’s Disease Risk


Several recently publishedarticles highlight the critical importance of Omega-3 fats from fatty fishconsumption and fish oil supplements. Scientists publishing in the journalStroke demonstrate that the activeDHA Omega-3 fat component helps brain cells to better withstand the stress loadplaced on the aging brain to lower the risk of a life-altering stroke by asmuch as a quarter.

Researchers from the Rhode IslandHospital`s Alzheimer`s Disease and Memory Disorders Center have found that DHAfrom supplements alter the critical brain chemistry and structure to preventcognitive decline and abnormal brain aging. A wealth of scientific evidence ismounting to document the importance of Omega-3 fats to assist metabolicdisorders that lead to dementia, stroke and chronic disease.

DHA, Omega-3 Fat Lowers Brain Inflammation to Improve CognitiveFunction
Inflammation of the vital nervesand critical structures of the brain is a precursor to stress that can play animportant role in the development of a life-altering stroke. Researcherspublish the result of their work designed to determine if Omega-3 fatty acidsfrom fish oil, specifically the long-chain DHAcomponent would be sufficient to reduce neural inflammation and lower risk froma stroke.

To conduct the study, mice werebroken into three groups. The first group was supplemented with a DHA-enricheddiet, the second group consumed a DHA-depleted diet and the final mice were feda control diet. After a period of three months, scientists found that only thegroup with the DHA-enriched diet experienced lower levels of neuroinflammationand had 25% less tissue injury following an induced stroke. They also notedthat long-term supplementation resulted in a healthy buildup of DHA fat inbrain tissue resulting in an enhanced Omega-3 to Omega-6 fatty acid ratio.

Consumption of Omega-3 Fats Protects the Brain to Lower Damage from aStroke
Lead author on the study, Dr.Jasna Kriz concluded“This is the first convincingdemonstration of the powerful anti-inflammatory effect of DHA Docosahexaenoic acid Essential Omega 3 fatty acid integral tothe health of all cell membranes, nerve and brain function. Theconsumption of omega-3s creates an anti-inflammatory and neuroprotectiveenvironment in the brain that mitigates damage following a stroke.”

Additional evidence of theimportance of Omega-3 fats from fish consumption or supplementation is providedby researchers from Rhode Island Hospital. A study was designed using 819senior participants broken into three groups, those with normal cognition, mildcognitive impairment, and Alzheimer`s Disease. 117 individuals were taking fishoil supplements during the three year course of the study. Taking fish oilsupplements was associated with less brain shrinkage and improved cognitivefunction during the study period.

The lead author, Dr. Lori Daielloconcludes, “In the imaging analyses forthe entire study population, we found a significant positive associationbetween fish oil supplement use and average brain volumes in two critical areasutilized in memory and thinking.” DHA is preferentially conserved for theconstruction of neural structures and should be an essential part of yourregular menu (from fatty fish) or as a molecularly distilled and purifiedsupplement (500 mg to 1 gram per day) to lower stroke risk and preventcognitive decline.

Wednesday, November 16, 2011

A Daily Serving of Walnuts Cuts Breast Cancer Risk


Researchers from MarshallUniversity in West Virginia report in the journalNutrition and Cancer that smallamounts of walnuts eaten daily can significantly lower the risk of breastcancer in women. Walnuts are a naturally great tasting source of healthyOmega-3 fats, minerals, vitamins and protein that have long been associatedwith good health.

Interestingly, it is not only thepotent dose of Omega-3 fats that are responsible for the risk reduction, but asynergistic effect between multiple nutrients provided by the nut. Scientistsnow confirm that eating two ounces of this super food each day cansignificantly lower your risk of developing this insidious killer disease.

Regular Walnut Consumption Slows Breast Cancer Tumor Progression
The study was conducted usingmice that are genetically predisposed to develop breastcancer tumors.  Lead researcher, Dr.Elaine Hardman set out to determine the effect of a typical diet and awalnut-enhanced diet through an entire lifespan. Scientists examined dietarynutrition supplied by the mother through conception and weaning and then byeating walnuts directly. Mice are frequently used for this type of researchbecause they follow similar patterns of breast cancer carcinogenesis whencompared to humans.

Dr. Hardman found that the groupwhose diet included walnuts from conception to late life developed breastcancer at less than half the rate of the group consuming a typical diet. Inaddition, the number of tumors and their sizes were significantly smaller. Ofthe results, she commented“These reductions are particularlyimportant when you consider that the mice were genetically programmed todevelop cancer at a high rate... we were able to reduce the risk for cancereven in the presence of a preexisting genetic mutation.”

Walnuts Provide a Perfect Blend of Essential Nutrients
Researchers noted that they wereunable to determine if the cancer prevention benefits were the result ofdeletions or additions to the diet. Adding healthy Omega fats from walnutsdisplaced unhealthy fats and balanced Omega-3 to Omega-6 ratios to lowersystemic inflammation and oxidized LDL cholesterol levels that result in cancerdevelopment. Other studies including walnuts have shown that there are multiplehealth benefits achieved from the unique blend of fats, vitamins (especiallyvitamin E) and minerals in the flavorful nut.

The result of this studycontinues to add to the wealth of scientific evidence that natural nutrientsprovided by an array of `super foods` significantly contribute to our health.Dr. Hardman concluded“Food is important medicine in our diet…the results of this study indicate that increased consumption of walnuts couldbe part of a healthy diet and reduce risk for cancer in future generations.”It`s easy to add two ounces of walnuts (about 14 halves) to your daily diet toprevent breast cancer and a host of other chronic diseases.

Monday, November 14, 2011

Milk Thistle Protects the Liver, Heart and Brain


The liver is one of the mostcritical organs essential to human health. It serves more than 300 functions inthe body to detoxify against chemical and environmental intrusions, andpromotes metabolic function as well. Silymarin is commonly known as milkthistle and new science is emerging to validate the healing potential of thispowerful plant.

Publishing in the journalHepatitis Monthly, researchers providesolid evidence that natural milk thistle extracts can halt and even reverse theeffects of nonalcoholic fatty liver disease (NAFLD), an affliction affecting asmuch as a third of the adult population. Supplementation with milk thistle willdramatically lower the risks associated with fatty liver disease,atherosclerosis and cognitive dysfunction.

Milk Thistle is a Powerful Anti-Inflammatory and Antioxidant Agent
NAFLD is a significant healthconcern that is growing at an unprecedented rate due to the obesity anddiabetes epidemic currently gripping most western societies. The condition iscaused in part by excess accumulation of fats (triglycerides) in the cellularmatrix of the liverthat result in suboptimal function of the organ. Left unchecked, the diseasecan result in cell injury and damage, inflammation and ultimately to cirrhosisas the liver becomes less able to perform the multitude of tasks essential tolife.

Researchers found that the plant extract has powerful anti-inflammatory and antioxidant properties and becomes concentrated in hepatic tissue soon after ingestion. They found that silymarin promotes liver tissue regeneration by supporting multiple critical metabolic functions including lower oxidized LDL cholesterol levels, regulation of membrane permeability and stability and preventing the deposition of collagen fibers, leading to cirrhosis. In addition, milk thistle inhibits the absorption of many toxins, effectively preventing them from entering circulation through the bloodstream.

Silymarin from Milk Thistle Fight Arterial Hardening and Cancer
Silymarin is known to be apowerful cellular antioxidant with specific properties that can prevent excessoxidation of LDL cholesterol. Oxidized LDL cholesterol particles are sticky andbecome lodged in the delicate endothelial layer of coronary artery vessels wherethey combine with other blood-borne compounds to form plaque. Natural milkthistle extracts (570 mg per day) have proven effective to lower risk factors thatpromote arterial hardening.

Milk thistle has been used as achemopreventive agent in the fight against certain cancer lines, most notablymetastatic cancers of the prostate. Silymarininterferes with cancer growth and immortality, and exhibits anti-inflammatoryand anti-metastatic activity (preventscancer spread). Extracts of milk thistle have also been used as an agent in thewar against numerous malignancies including those of the liver, colon and skin.

Our body is continually underassault from a barrage of more than 70,000 chemicals and 900 drugs known toinduce liver damage. Milk thistle supplementation provides an effective tool toprotect and heal our primary filtration organ, the liver. Silymarin is alsoproving to be an important tool that can naturally lower cancer risk, whileproviding critical support for the heart and prostate.

 
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