Monday, November 07, 2005
What makes fatty foods so enticing?
Both animals and humans show a natural preference for fatty foods. But given that our taste buds are known to detect only five tastes — salty, sweet, sour, bitter and umami, which is linked to the taste of meat and cheese — scientists have wondered how we detect fatty foods.
Now Philippe Besnard and colleagues in Dijon, France, have shown that a protein found in the taste buds of rodents may be the elusive fat sensor. The scientists have discovered that when the protein comes in contact with fat on the tongue, it triggers release of stomach juices. Mice missing this protein don't show the typical preference for fatty foods.
Humans also have this protein. Scientists say the finding, published in the Nov. 1 issue of the Journal of Clinical Investigation, might shed light on some forms of obesity.
Steve - They are just discovering this now? The fast food corporations are no dummies. They've know this for years!
Friday, November 04, 2005
Broccoli fights cancer-causing bacteria in humans
The findings of the new study, led by Akinori Yanaka of the University of Tsukuba, were presented yesterday at the American Association for Cancer Research's Frontiers in Cancer Prevention Research meeting in Baltimore.
The study involved 40 people who were infected with H. pylori. Over a two-month period, 20 of them received 100g of two- to three- day old broccoli sprouts with their food each day. At this young age, broccoli sprouts contain the highest concentrations of sulforaphane.
The other 20 received 100g of fresh alfalfa sprouts.
The rationale for testing broccoli sprouts against alfalfa was that the chemical constituents are very similar. However while broccoli sprouts contain 250mg of sulforaphane glucosinolate per 100g, alfalfa sprouts contain neither sulforaphane nor sulforaphane glucosinolate.
After two months, the broccoli group showed significantly less H. pylori, although the bacterium was not completely eradicated. Participants’ pepsinogen were also reduced. In the alfalfa group however, both H. pylori and pepsinogen remained at pre-intervention levels.
Further tests conducted two months after the end of the intervention showed that both H. pylori and pepsinogen returned to their previous levels when participants stopped consuming the broccoli sprouts.
Commenting on the findings, Yamaka said: "Even though we were unable to eradicate H. pylori, to be able suppress it and relieve the accompanying gastritis by means as simple as eating more broccoli sprouts is good news for the many people who are infected."
Courtesy of nutraingredients.com
Supplements reduce health care costs
The Lewin Group was commissioned by the Dietary Supplement Education Alliance (DSEA) to study the scientific evidence on the two supplements' ability to reduce the risk of disease and developed Congressional Budget Office-type estimates of potential health care savings.
It found that a daily intake of 1800mg of omega-3 by the over-65s could result in conservative savings of around $3.1 billion in five years, from physicians fees and approximately 385,303 fewer hospitalizations.
Wednesday, November 02, 2005
American J Clinical Nutrition Highlights
- Finding from the Health, Aging, and Body Composition Study indicate an association between dietary glycemic index (how fast carbohydrates turn into sugar) in foods and selected predictors of type 2 diabetes on older adults, particularly in men. The more high glycemic index foods consumed, the higher the diabteic risk.
- Vitamin D may reduce susceptibility to gingival inflammation through its antiinflammatory effect.
- A dietary pattern higth in sugar-sweetened soft drinks, refined grains, diet soft drinks, and processed meat but low in wine, coffee, cruciferous vegetables, and yellow veegtables, was associated with an increased risk of diabetes in women participating in the prestigious Nurse's Health Study.
- Greater adherence to the Mediterranean diet is associated with elevated antioxidant capacty and low LDL cholesterol concentrations which help explan its benefit with the cardiovascular system.
- In addition to adequate deitary calcium intake, appropriate intakes of vegetables and fruit have a beneficial effect of total bone mineral content in boys aged 8-20.
- Dietary habits were significant predictors of poor hospitalized outcome in very old hospitalized patients. A questionnaire on dietary habits can serve as a useful tool in assessing nutritional status and prognosis.
Tuesday, November 01, 2005
Govt. Summary on Omega 3 Fatty Acids
Health Benefits of Soy Limited
The evidence was reviewed by the federal government's Agency for Healthcare Research and Quality.
Reasons to go organic
- organic food delivers more nutrition
- reduces pesticide exposure
- decrease intake of food additives
- no hormones or antibiotics
- mostly GMO (genetically-modified)-free
- stays fresher longer
from Food as Medicine Fall 2005
Veggies may prevent cancer
Chemicals in certain vegetables and herbs -- including broccoli sprouts, cabbage and gingko biloba -- appear to help prevent cancer, new studies found.
Highlights of the findings, which were presented Monday in Baltimore at a meeting of the American Association for Cancer Research:
*Japanese scientists found that eating fresh broccoli sprouts cut infections from a type of bacteria linked to stomach cancer. Sulforaphane -- a chemical in broccoli sprouts -- helps fight molecules that damage DNA and can lead to cancer. Broccoli sprouts are two- to three-day-old broccoli plants.
*Researchers at the University of New Mexico, Michigan State University and the National Food and Nutrition Institute of Warsaw found that women who ate three servings a week of lightly cooked cabbage or sauerkraut might have a lower risk of developing breast cancer.
*Scientists in Boston found a reduced risk of ovarian cancer in women who consumed ginkgo biloba, an herbal supplement derived from leaves of the gingko tree. Women who took the supplement for six months or longer had a 60 percent lower risk.
*In the final study, a component of garlic was found to curb the effects of a suspected cancer-causing agent released by cooking meats and eggs. Researchers at Florida A&M University tested the substance on human tissue and found it blocked the cancer-causing enzyme.
Courtesy of Bloomberg News
Friday, October 28, 2005
A little exercise goes long way for your heart
By Natalie Gott
RALEIGH, N.C. -- There's no need to run. Just going for a brisk walk -- in the park, around the block or on a treadmill -- may be enough to help keep your heart healthy, a small study suggests.
The study, which indicates roughly two to three hours of mild exercise a week at a moderate intensity can significantly cut the risk of cardiovascular disease, supports earlier research.
The findings may encourage people who are reluctant to exercise, said Brian Duscha, the lead author of the research published in the October issue of the journal Chest.
''The classic question always is: What's the minimum amount I need to do to enjoy the benefits of it,'' Duscha said. ''If you just walk 12 miles a week at a brisk pace, it's scientifically proven now that you will get some benefits.''
The conclusions are based on a study at Duke University Medical Center of 133 middle-aged overweight sedentary adults who were at risk for heart disease.
Associated Press
Thursday, October 27, 2005
Public Health: Before Avoiding Fish, a Word to the Wise
Printed in today's New York Times...
Federal health officials should think carefully before issuing advisories recommending that women of childbearing age limit their intake of fish, new research suggests.
The warnings are intended to protect fetuses from mercury, which concentrates in some fish and, at high enough levels, can damage the brains of the babies.
But in a series of articles in the current American Journal of Preventive Medicine, researchers say the effect of the advisories may be detrimental to public health, since the fatty acids in fish help prevent serious problems like stroke and heart disease.
There is also evidence that they help prenatal brains develop.
"These and other potential health effects yield a classic risk-risk trade-off," wrote the lead researcher, Joshua T. Cohen of the Harvard School of Public Health.
Harvard researchers asked experts from a variety of universities to review the literature and decide whether the benefits of reducing mercury in pregnant women's diets was worth the loss of the fatty acids.
"I think we've got two messages," Dr. Cohen said. "If you're not pregnant and you're not going to become pregnant, eat fish. If you are pregnant or you are going to become pregnant, you should still eat fish, but you should eat fish low in mercury."
The problem with the government advisories, the researchers said, is that officials do not try to assess what effect they will have on the public.
They are directed at women of childbearing age, but some experts believe they keep other people away from fish, too. And instead of avoiding just those fish high in mercury, like swordfish and king mackerel, some women avoid all fish.
Bonnie - finally, somebody is making sense. I cannot tell you how many clients have unnecessarily stopped eating fish because of federal health advisories. We need to read the fine print of the advisories or speak to a local health professional, like myself, who has a public health background.
Tuesday, October 25, 2005
Comments on Ensure's Healthy Mom
- sucrose (high glycemic sugar)
- maltodextrin (corn binder)
- artificial flavor
- calcium caseinate (monosodium glutamate derivative)
Bonnie and Steve
Estrogenic effect of yam ingestion in healthy postmenopausal women
What they found was that replacing two-thirds of staple food (rice) with yam for 30 days improved the status of the women's sex hormones, lipids, and antioxidant levels. The same results were not seen in a group that was given sweet potato.
J Amer Coll Nutr October, 2005
Bonnie - this is one of the first studies I have seen structured this way and I am impressed, albeit not suprised with the results. I would like them to some more larger studies so wild yam will be taken more seriously.
Treating diarrhea in children younger than one
J Amer Coll Nutr, October 2005
State of type 2 diabetes commentary
- monosaturated or polyunstaurated fats appear to have a beneficial effect on insulin action
- breastfeeding for at least two months may lower the risk of diabetes in children
- few studies have examined the role of type and amount of carbohydrates in relation to the development of type 2 diabetes; what appears to be...
- persons with a diet at the highest level of the glycemic index were more likely to develop type 2 diabetes than those at the lowest levels
- very little data exists showing the relationship between intake of whole-grain foods and risk of type 2 diabetes
- their conclusion: the public health importance of diabetes prevention is indisputable; to reduce the burden of this devastating disease, prevention programs must target not only the affected individuals, but also families, workplaces, schools, and communities
Pesticide Levels in Produce
Most contaminated with pesticides:
- Apples
- Bell Peppers
- Celery
- Cherries
- Grapes (imported)
- Nectarines
- Peaches
- Pears
- Potatoes
- Red Raspberries
- Spinach
- Strawberries
- Asparagus
- Avocados
- Bananas
- Broccoli
- Cauliflower
- Corn (sweet)
- Kiwi
- Mangos
- Onions
- Papaya
- Pineapples
- Peas (sweet)
Monday, October 24, 2005
Epidurals increase birth aid need
The Cochrane Review, an independent health database, reviewed studies involving 6,664 women. The review found women opting for an epidural were more likely to experience a longer second stage of labor - when the baby is pushed out of the birth canal - and to have drugs to stimulate contractions. They also faced a greater risk of being unable to move for a short time after birth and to experience low blood pressure. But there were no significant differences in the risk of having a Caesarean, long-term backache or immediate adverse effects on the baby between the women having epidurals and those who did not.
BBCNews.com
Medical expenses becoming beyond burdonesome
Steve - This is what our health care system has come to. This figure came from a crushing story the appeared today in the New York Times today entitled, "When health insurance is not a safeguard." The state of health in America requires drastic measures. It is paramount that we do everything we can to keep ourselves as healthy as possible. Eating properly is priority number one.
Cosmetics: the journey into the unkown
Earlier this year, the US Food and Drug Administration (FDA) did something amazing. It issued an unprecedented warning to the cosmetics industry that it was time to inform consumers that most personal care products have not been safety tested.
It is possible that in the not too distant future 99 per cent of personal care products could be required to carry a caution on the label: "Warning: The safety of this product has not been determined."
What concerns scientists at the FDA and at environmental health organizations throughout the world is the "cocktail effect" - the daily mixing of many different types of toxins in and on the body - and how this might damage health over the longer term.
On average, we each use nine personal care products a day containing 126 different ingredients. Such "safety" testing as exists looks for reactions, such as skin redness, rashes or stinging, but does not investigate potential long-term problems for either humans or the environment. Yet the chemicals that go into products such as shampoos and hand creams are not trace contaminants. They are the basic ingredients.
Absorbed into the body, they can be stored in fatty tissue or organs such as the liver, kidney, reproductive organs and brain. Cosmetics companies complain of unfounded hysteria, but scientists are finding industrial plasticisers such as phthalates in urine, preservatives known as parabens in breast-tumour tissue, and antibacterials such as Triclosan and fragrance chemicals like the hormone-disrupting musk xylene in human breast milk. Medical research is proving that fragrances can trigger asthma; that the detergents in shampoos can damage eye tissue; and that hair-dye chemicals can cause bladder cancer and lymphoma. An even greater number of substances in personal care products are suspected to present potential risks to human health from this known effect on animals.
If these problems had been linked to pharmaceutical drugs, the products would have been taken off the market. At the very least, money would have been spent on safety studies. But because the cosmetics industry is largely self-governing, and because we all want to believe in the often hollow promises of better skin and whiter teeth, products containing potentially harmful substances remain in use and on sale.
Courtesy of The Independent
Friday, October 21, 2005
Dairy industry flexing organic muscle
The organic milk business is booming and conventional, large-scale dairies want a piece. Only, completely altering sardine-can infrastructure for open pasture is not an option. So the dairy industry is pressuring the USDA to allow "organic" to include sardine-can dairies as long as organic feed is used.
Why such a fuss? The reason is a bit complex. If organic cows are not required to be raised in pastures, it will do little good for our health. Maybe the pesticide count will be lower and growth hormone will not be allowed (which many conventional dairies are doing anyway). More importantly, the feed that cows consume in pens, even if organic, is usually soy and corn, which are genetically incompatible.
Beyond lactose intolerance and casein allergy, milk incompatible for humans because it is inflammatory. Omega-6 fatty acids, which exist in force in corn and soy, promote inflammation. Cows were meant to eat grasses. The grasses give the cow's meat and milk copious quantities of bioavailable Omega-3 fatty acids, which are anti-inflammatory.
A USDA ruling forcing organic cows to feed only in pasture will allow us the opportunity to consume other sources of Omega-3's other than fish (which, because of such high demand, will put a huge strain on fish numbers worldwide).
Steve
Excerpts taken from Andrew Martin's Chicago Tribune article
Wednesday, October 19, 2005
Sleeping Pill Use by Youths Soars, Study Says
The use of sleeping pills among children and very young adults rose 85 percent from 2000 to 2004, in yet another sign that parents and doctors are increasingly turning to prescription medications to solve childhood health and behavioral problems.
And about 15 percent of people under age 20 who received sleeping pills were also being given drugs to treat attention deficit and hyperactivity disorder, according to the study by Medco Health Solutions, a managed-care company that makes estimates about medication use in the whole population based on extrapolations from its own data. Drugs used to treat attention disorders can cause insomnia.
Few of the prescriptions given to children and young adults have the approval of the Food and Drug Administration because no sleep medication has been approved for use in children under 18. Still, doctors commonly use medications for patients and disorders for which the drugs have never received formal approval, particularly when those patients are children.
Courtesy of The NY Times
Steve - Reflux Meds, Attention Deficit Drugs, Sleep Medications, and others? This is yet another indictment of parents and their physicians who throw band-aid apporaches to problems that can often be remedied by getting to the cause, diet. Now we are prescribing meds to mask the symptoms created by other meds in children! It is unfathomable to us that the FDA allows these medications to continually be prescribed to children when they have not been researched. Have we not learned anything from depression medications that led to suicides in children and teens? For more info, go to nutritionalconcepts.com to read our piece on the misuse of reflux meds in babies.
Tuesday, October 18, 2005
High work demands increase heart disease in young men
Results showed that men who reported high job strain were 29% more likely to have increased thickness of the artery, similar to that of a smoker or poor eater. Women did not show the same effect, possibly because their job stress peaks later in life.
Courtesy of LA Times
Monday, October 17, 2005
Eating more protein helps people feel full longer
In "they," we are referring to the organization of 1900 health professionals called the NAASO or The North American Association for the Study of Obesity. They reported at their annual meeting an abundance of "new" evidence supporting diets that foster 30% protein, 20% fat, and 50% carbohydrate increase satiety and accelerate weight loss if overweight.
Steve
Friday, October 14, 2005
Big, fast-growing babies face later obesity risk
A review of 24 studies published online by the British Medical Journal on Friday showed that size early in life has a life-long impact.
"In the majority of studies the infants who were heaviest or those with the highest body mass index (BMI), and those who gained weight more rapidly in the first two years of life were more at risk of obesity," Dr Janis Baird, of the University of Southampton, in southern England, told Reuters.
"This was true for obesity in childhood, adolescence and adulthood."
Baird said the results of the review were consistent across the studies which were done in the United States, Britain, other European countries and a couple of less developed nations.
The research covered people born between 1927 and 1994.
Courtesy of Reuters
More vitamin D may mean healthier gums
People with higher blood levels of vitamin D may be less likely to develop gum disease, a new study suggests.
Using data from a national U.S. health survey, researchers found that teenagers and adults with the highest blood levels of vitamin D were 20 percent less likely than those with the lowest levels to show signs of gingivitis -- a milder form of gum disease in which the gums become swollen and bleed easily.
The current study, published in the American Journal of Clinical Nutrition, is based on data from 6,700 Americans who took part in a federal health study between 1988 and 1994.
It's this anti-inflammatory benefit that may explain the vitamin's link to healthier gums. Gingivitis arises when bacteria build up between the teeth and gums, leading to inflammation and bleeding.
Courtesy of Reuters
Wednesday, October 12, 2005
Comments on today's Associated Press article, "Baby Can Eat The Darnedest Things."
In short, the crux of the article states that we discard everything we know about feeding babies, because the advice on how to wean infants onto solid foods is more myth than science. A Stanford professor and spokeswoman from the American Dietetic Association both profess that 6 month-olds can eat many of the things their parents do.
Just when you think you've heard everything, now this. At least they had the decency to mention that if you have a family of history of allergy, introduce one food at a time to watch for reactions. If everyone followed the suggestions of this article, the rate of gastrointestinal issues in babies would be much higher than it is even now. They suggest that one does not have to wait until one year to introduce peanut butter. This is dangerous. I do not recommend it until at least two years.
In my experience, we always start with bland foods first. I have found the most positive results from squash, sweet potato, avocado, peas, and green beans first. Then, iron-enriched rice cereal because extra iron is usually needed after six months of age.
From there, parents can gradually add and test their family's foods one at a time to test for reactions. Never test high protein foods before six months of age because they are more difficult to digest and cause more allergic reactions than do carbohydrates.
Bonnie and Steve
Magnesium-Infused Milk?
Bonnie
Tuesday, October 11, 2005
Probiotics help dermatitis in children
The new study adds to previous research by the University of Helsinki into the merits of probiotics on dermatitis in children, but uses an independent analysis index to confirm the results.
Twenty-seven children aged between 6-18 months were given 1 billion cfu of L fermentum freeze-dried powder twice daily for 16 weeks. The remaining children received maltodextran without probiotics twice daily for the same duration.
Results indicated that the reduction in the SCORAD severity scale over time was significant in the probiotic group – 92 per cent scored better at 16 weeks than at baseline – but not the placebo group.
Further tests proved that the probiotic group enjoyed a reduction in severe AD symptoms, with 54 per cent recording a drop from acute to mild AD, compared with the placebo group who saw a 30 per cent decline in severe conditions.
The SCORAD index, originally developed by the European Task Force on AD as a referent clinical severity scale, scores the extent and subjective symptoms according to clinically approved consensus agreed by more than 20 dermatologists.
Courtesy of nutraingredients.com
Corn sensitive - be on the lookout for hi-maize
Bonnie
Food allergic rejoice!
The hidden dangers of heartburn
- Esophageal adenocarcinoma, the cancer most often linked with heartburn, has jumped fivefold in the past 30 years.
- Experts believe the way doctors and patients treat heartburn symptoms may be making things worse by prescribing acid-suppressing drugs. Long-term use of acid-reducing drugs alter then environment in the digestive tract in a way that allows cancer to take hold in certain patients.
- Studies show that acid-suppressing drugs may not be enough to stop continuing damage to the esophagus.
Changing eating habits in america
- Percent of in-home main meals including fresh produce dropped from 55.5% in 1985 to 45.9% in 2004.
- Annual restaurant meals eaten in the car per person has risen from 19 in 1985 to 32 in 2005.
- Sandwiches are the number one most often eaten food in America.
- The annual number of main meals skipped per person went from 102 in 1985 to 114 this year.
Lose sleep from heartburn? Read on...
Monday, October 10, 2005
Eating fish regularly delays dementia: study
Eating fish at least once a week slows the toll aging takes on the brain, while obesity at midlife doubles the risk of dementia, a pair of studies concluded on Monday.
Omega-3 fatty acids contained in fish have been shown to boost brain functioning as well as cutting the risk of stroke, and eating fish regularly appears to protect the brain as people age, the six-year study of Chicago residents said.
"The rate of (mental) decline was reduced by 10 percent to 13 percent per year among persons who consumed one or more fish meals per week compared with those with less than weekly consumption," wrote Martha Clare Morris of Rush University Medical Center in Chicago.
"The rate reduction is the equivalent of being three to four years younger in age," she added in the report published online by the Archives of Neurology.
The protective effect from eating fish was evident even after researchers adjusted for consumption of fruits and vegetables.
In another study published in the same journal, Swedish researchers from the Karolinska Institute in Stockholm concluded that obesity, high blood pressure, and high cholesterol levels at midlife each doubled the risk of dementia later in life.
Subjects who suffered from all three of the health problems at midlife multiplied their risk of developing dementia six times compared to people free of the risk factors, she said.
Nearly 1,500 subjects who have been part of a study that began in 1972 were reexamined. The 16 percent who were obese at midlife were at double the risk of dementia compared to the one-quarter of those with normal weight at midlife and the half who had been slightly overweight.
"Midlife obesity, high systolic blood pressure, and high total cholesterol were all significant risk factors for dementia, each of them increasing the risk around two times," study author Miia Kivipelto wrote.
Courtesy of Reuters
Steve - Enough said? Will this convince consume fish and/or fish oil?
Phytochemicals May Protect Cartilage, Prevent Pain in Joints
Their findings could lead to new arthritis treatments and better methods of making artificial cartilage.
The discovery was detailed in a paper published in the Sept. 27 edition of Proceedings of the National Academy of Sciences.
"The beneficial phase 2 enzymes somehow seemed to prevent the activation of the inflammatory COX-2 enzyme," said Zachary R. Healy, a doctoral student and lead author of the journal paper. "The phase 2 enzymes inhibited the inflammation and the apoptosis -- the cellular suicide we'd observed."
Some prescription drugs like Vioxx keep COX-2 enzyme at bay by temporarily blocking its ability to send the biochemical signals that set off pain and inflammation. When the medication is stopped, however, the stockpiled COX-2 enzyme can resume its damaging ways. Unlike these traditional pain killers, Healy said, the phase 2 enzyme inducers seemed to stop the increasing activity of COX-2 enzyme.
"That means these compounds could be useful as a preventive measure, perhaps before strenuous exercise," Healy said. "This has the potential for stopping pain and inflammation before they start."
Phase 2 enzymes can detoxify certain cancer-causing agents and damaging free radicals in tissue, including cells that line blood vessels. These phytochemicals can be found in cruciferous plants, including broccoli.
By showing a way to ward off inflammation and by providing insights into the effects of shear stress, the new chondrocyte research may also aid tissue engineers who are trying to grow artificial cartilage or seeking to revitalize human cartilage in the lab. This is important because human bodies cannot make new cartilage to replace tissue that's lost to injury or disease.
Funding for the research was provided by a DuPont Young Professor Award, a National Science Foundation Graduate Research Fellowship and an Achievement Reward for College Students Fellowship. Healy's co-authors on the PNAS paper were Talalay, Konstantopoulos, Norman H. Lee of the Institute for Genomic Research, Xiangqun Gao of the Department of Pharmacology and Molecular Sciences at the Johns Hopkins School of Medicine, Mary B. Goldring of the Harvard Institutes of Medicine, and Thomas W. Kensler of the Department of Environmental Health Sciences in the Johns Hopkins Bloomberg School of Public Health.
Thursday, October 06, 2005
Lack of B-Vitamins May Contribute to Cognitive Decline
Am J Epidemiology, October 1, 2005
About face with regard to eggs
Bonnie - my position has never wavered on eggs, even when they were the "pariah" of the AHA. Eggs are a superfood, especially if they are organic and infused with omega-3 DHA.
Doctors warn about toddler diets
Exercise to cut dementia risk
Wednesday, October 05, 2005
Make This Year a Healthier Halloween
Here are some ideas to make Halloween a bit healthier:
- Trick-or-treating: what to do with all the candy! If you are an enterprising parent or child, turn that candy into cash! We have used the following method for two generations of Minsky children. Tell your child that for every piece of candy, they will receive a nickel or dime (your choice). When you explain to them what it can add up to, and they can use the $ to spend as they wish, they usually jump at the chance. Don't forget to let them know that they can still eat a piece or two of their spoils (if interested).
- School Parties or Events: we always recommend kids eating healthy snacks instead of candy. Although, if your child is going to eat candy, try to accompany them with their own candy (free of artificial ingredients and hydrogenated fats) and always, ALWAYS accompany it with a healthy fat (like nuts/seeds) or lean protein (jerky, deli turkey, etc.). This will protect against blood sugar highs and lows.
- Handing Out Candy: do your visiting trick-or-treaters a favor. If you are going to pass out candy, try to offer the best of the worst (free of artificial sweetners, artificial flavors, artificial colors, hydrogenated or partially-hydrogenated fats).
Friday, September 30, 2005
Glucosamine better than common painkiller for knee arthritis
Yet the findings will also lend scientific weight to earlier sometimes conflicting evidence on the efficacy of this natural supplement, both alone and in combination with chondroitin sulphate.
The first set of results come from the multi-centered Glucosamine/chondroitin Arthritis Intervention Trial (GAIT) conducted by the US government-funded National Institutes of Health.
Almost 1,500 osteoarthritis patients were given a daily dose of either 1,500 mg of glucosamine hydrochloride, 1,200 mg of chondroitin sulphate, a combination of both supplements, 200 mg of the common prescription painkiller celecoxib (Celebrex) or a placebo for 24 weeks.
The patients were evaluated at baseline and every four weeks thereafter.
Both celecoxib and the glucosamine-chondroitin combination significantly reduced knee pain compared to placebo.
“Combination glucosamine and chondroitin sulphate is effective in treating moderate to severe knee pain due to osteoarthritis,” says the authors’ abstract.
It adds that a lack of response in patients with mild pain may be due to a floor effect, limiting ability to detect response.
Daniel Clegg from the University of Utah will present the full study findings at the American College of Rheumatology (ACR) meeting in San Diego on 14 November.
The following day Dr Herrero-Beaumont from the Fundacion Jimenez Diaz in Madrid will disclose the results of a multi-centre European study, which has found glucosamine sulphate to be more effective than the over-the-counter painkiller acetaminophen on joint pain.
The Glucosamine Unum in Die Efficacy (GUIDE) trial compared a daily dose of 1500mg of glucosamine sulphate and 3000 mg of the OTC drug to a placebo in 318 patients.
Steve - as effective as we know it is, glucosamine is not for everyone. For those with shellfish, salicylate or sulfa sensitivity, it is poison. Also, keep in mind that it is partially a "band-aid' approach. As usual, nothing replaces diet as the gold standard for pain relief. Although, it is a much better choice than NSAID's and COX-1 or 2 inhibitors.
Thursday, September 29, 2005
Curry's situation brings magnesium to light
I have been pleading with physicians for years that when they find arrhytmias in athletes, the first thing they should test for is magnesium deficiency. Seventy percent of all people living in the U.S. are magnesium deficient. Magnesium is an electrolyte depleted rapidly in athletes who follow an intense training regimen. Many healthy athletes have died from dangerously depleted magnesium. An arrthymia is the first warning sign.
How difficult would it be for trainers to supplement all elite athlete's diet with at least 300-400 mg. of magnesium as a preventive measure?
Bonnie
Lilly adds suicide risk to Strattera
Eli Lilly and Co. on Thursday said it will add strong warnings to its label for Strattera, used to treat attention-deficit/hyperactivity disorder, including the risk of suicidal thoughts among children and adolescents.
Strattera will now carry a "black box" warning, the strongest required by U.S. regulators.
The warning came after the U.S. Food and Drug Administration requested Lilly to submit an analysis of adverse event data from its Strattera clinical trials data base, which identified a small but statistically significant increased risk of suicidal thoughts among Strattera-treated children and adolescents.
Wednesday, September 28, 2005
Make This Year a Healthier Halloween
Here are some ideas to make Halloween a bit healthier:
- Trick-or-treating: what to do with all the candy! If you are an enterprising parent or child, turn that candy into cash! We have used the following method for two generations of Minsky children. Tell your child that for every piece of candy, they will receive a nickel or dime (your choice). When you explain to them what it can add up to, and they can use the $ to spend as they wish, they usually jump at the chance. Don't forget to let them know that they can still eat a piece or two of their spoils (if interested).
- School Parties or Events: we always recommend kids eating healthy snacks instead of candy. Although, if your child is going to eat candy, try to accompany them with their own candy (free of artificial ingredients and hydrogenated fats) and always, ALWAYS accompany it with a healthy fat (like nuts/seeds) or lean protein (jerky, deli turkey, etc.). This will protect against blood sugar highs and lows.
- Handing Out Candy: do your visiting trick-or-treaters a favor. If you are going to pass out candy, try to offer the best of the worst (free of artificial sweetners, artificial flavors, artificial colors, hydrogenated or partially-hydrogenated fats).
Paxil Tied to Birth Defects
The Food and Drug Administration is warning that a study has suggested that the antidepressant Paxil may be associated with birth defects.
Paxil's manufacturer, GlaxoSmithKline, said it will include the results of the study in the drug's list of precautions.
A retrospective study found increased numbers of babies born with birth defects to women who were taking Paxil during the first trimester of pregnancy, as compared with women on other antidepressants, according to the FDA and the company.
This included an increase in heart defects, according to a letter from GlaxoSmithKline to health care professionals. The FDA released the letter Tuesday.
The drug, which goes by the generic name paroxetine, is already classified as a "Category C" drug for pregnant women — meaning comprehensive studies of its effects on a pregnancy have not been performed.
Courtesy of AP
Poor Have Difficulty Eating Healthy Foods
Many know they should both be eating more fruits and vegetables. But the foods on the government's new food pyramid are too expensive. Boxed macaroni and cheese costs less than a dollar to feed the whole family; a fresh chicken breast and steamed vegetables cost about $2.60.
But pasta, canned vegetables and hamburger are much more likely to be on the poor's dinner table. Scientists, doctors and government officials are working on ways to get poor families to eat healthier food.
The poor have more barriers to dealing with obesity, eating healthy and leading an active life, said Dr. Lydia Tinajero-Deck said.
Fast food restaurants are more common in their neighborhoods than fresh produce markets. Many parents, sometimes working two jobs, don't have the time to cook healthy meals. And fresh food is more costly.
Dr. David L. Katz of Yale-Griffin Prevention Research Center advocates vegetable subsidies. He favors the idea of a junk food tax that would use the money to lower the price of vegetables, as well as pay for anti-obesity programs.
Diana Crane, a spokeswoman for PCC Natural Markets in Seattle, argues that educated consumers can still find fresh food bargains. "Many types of produce remain very affordable, such as potatoes and many greens, many under $1 per pound," she said.
Crane said PCC would be happy to see more funding for government programs that get produce to low-income families.
Courtesy of APSteve - if the USDA evened the playing field by earmarking some of the billions of dollars in subsidies that go to dairy, corn, soy, wheat, and beef and put it into fresh fruits and vegetables, that would be a start!
UK announces plans to ban school junk food
Junk food high in fat, salt or sugar is to be banned in schools across England within a year, Education Secretary Ruth Kelly announced on Wednesday.
"Teachers know that eating well at school encourages good behavior and children getting better results," she told Sky News.
Kelly said school governors would have a responsibility for the food they served and said Ofsted inspectors would check it.
Tuesday, September 27, 2005
Common fruit and veg may protect memory in elderly
The findings provide scientific backing for previous studies suggesting that higher intake of fruit and vegetables may lower the risk of developing the disease.
Due to present the research at the British Pharmaceutical Conference in Manchester, the scientists from King’s College London have found that compounds in each of these fruit and vegetables inhibit acetylcholinesterase, the enzyme responsible for the breakdown of the neurotransmitter acetylcholine.
This is also the target of common Alzheimer's drugs and although it has been previously suggested that some vegetables might have this activity too, no detailed investigation has ever been carried out, claim the UK team.
Of each of the fruit and vegetables studied, broccoli was found to have the most potent activity and in further tests, the researchers showed that glucosinolates, a group of compounds found throughout the cabbage family, were likely to be responsible for this action.
Monday, September 26, 2005
Intensive Lifestyle & Dietary Changes May Affect Progression of Prostate Cancer
A total of 93 volunteers with serum PSA 4 to 10 ng/ml and cancer Gleason scores less than 7 were randomly assigned to an experimental group that was asked to make comprehensive lifestyle changes or to a usual care control group.
None of the experimental group patients but 6 control patients underwent conventional treatment due to an increase in PSA and/or progression of disease on magnetic resonance imaging.
PSA decreased 4% in the experimental group but increased 6% in the control group. The growth of LNCaP prostate cancer cells was inhibited almost 8 times more by serum from the experimental than from the control group. Changes in serum PSA and also in LNCaP cell growth were significantly associated with the degree of change in diet and lifestyle.
Conculsion: intensive lifestyle changes may affect the progression of early, low grade prostate cancer in men.
Journal Urology, September 2005
Acne Antibiotics Linked to Respiratory Infections
Bonnie - I have been saying for years how dangerous it is to be on long-term antibiotics. Diet and acne are almost always interrelated, but dietary change is not a band-aid approach.
California Enacts Toughest Diet Rules in Nation
-SB12 says that by 2007, all K-12 schools should have no more the following in an individually sold snack:
- 35% of its calories from fat (excluding legumes, nuts, nut butters, seeds, eggs, non-fried vegetables and cheese packaged for indidivual sale).
- 10% of its calories from saturated fat (excluding eggs and cheese).
- 35% sugar by weight (excluding fruits and vegetables).
- 175 calories (elelmentary) or 250 calories (middle and high school)
-SB965 allows only milk, water, juice, and electrolyte drinks to be sold.
-SB281 will provide $18.2 million to provide fruits and vegetables for school breakfast programs.
Steve - This is a great start. As usual, California takes the lead. The federal government should follow their lead. After these restrictions have had some time to take hold, we should take the guidelines a few steps further.
Friday, September 23, 2005
Higher DHA Levels in Breast Milk Benefit Newborn Behavior
A new study published in this month's Journal of Pediatric Psychiatry revealed a positive correlation between DHA (docosahexaenoic acid) levels in breast milk and newborn neurobehavioral function.
These findings support numerous clinical studies showing that DHA, a long chain omega-3 fatty acid, plays an important role in infant mental and visual development. DHA is now added to over 75% of U.S. infant formulas.
The study, conducted at Texas Tech University, analyzed the DHA content of breast milk collected from 20 breastfeeding mothers nine days after delivery. At the same time, their infants were tested for their neurobehavioral functioning using the Brazelton Neonatal Behavioral Assessment Scale (NBAS), a commonly used behavioral test. Analysis revealed a positive correlation between DHA levels in the mother's breast milk and their child's NBAS score.
"This study is significant because it correlates higher DHA in breast milk to higher cognitive function at a very young age," said study investigator Connye Kuratko, PhD, a registered dietitian formerly with Texas Tech University and now with Martek Biosciences. "Americans have among the lowest level of breast milk DHA in the world because of our diets, but pregnant and breastfeeding moms can safely ensure their baby is getting enough DHA simply by taking a DHA supplement. This study also underscores the importance of adding high levels of DHA to infant formula to ensure formulas provide enough of this important brain building nutrient."
One recent study published in the July issue of American Journal of Clinical Nutrition showed that infants of mothers who supplemented with DHA during the first four months of breastfeeding had better psychomotor skills at 2 1/2 years of age.
Thursday, September 22, 2005
Protein Diet, Exercise Aids Weight Loss
A high-protein diet can make regular exercise more effective for women trying to lose weight — helping to build muscle while trimming body fat, a small study suggests.
In a four-month period, the protein-rich diet along with exercise significantly reduced abdominal fat and triglycerides, risk factors for heart disease, according to findings published in the August issue of the Journal of Nutrition.
"People thinking about doing exercise want a return on that investment," said Donald K. Layman, a professor of nutrition at the University of Illinois' Urbana-Champaign campus, who led the study. "Our way of looking at it is the protein-rich diet basically boosts the benefit of doing exercise."
The research was funded by the Illinois Council on Food and Agricultural Research, the National Cattlemen's Beef Association, Kraft Foods and the Beef Board.
Forty-eight women took part in the study, eating about 1,700 calories per day. Half ate a diet rich in meat and dairy while half ate a diet that contained more complex carbohydrates, such as rice or pasta.
Each group was then split between women who were asked to walk 30 minutes a day, five days a week, and women who were required to walk at least that much and participate in two 30-minute weightlifting sessions per week.
The low-exercise group was voluntary and averaged less than 100 minutes per week. The other group was supervised and averaged more than 200 minutes of exercise per week, Layman said.
All the women who exercised at least 200 minutes per week lost about the same amount of weight whether they ate a high-protein or a high-carb diet. But almost all the weight lost by those who ate the protein diet was fat, while almost one-third of the weight lost by those on the high-carb diet was muscle.
Steve - While many other studies have shown the same, we need to apporach this one with caution because of who funded it.
Wednesday, September 21, 2005
Study: 'Superbug' Germ Kills 3 in Chicago
The cases show that this already worrisome staph germ has become even more dangerous by acquiring the ability to cause this shock-like condition.
"There's a new kid on the block," said Dr. John Bartlett of Johns Hopkins University School of Medicine, referring to the added strength of the superbug known as methicillin-resistant staphylococcus aureus, or MRSA.
"The fact that there are three community-acquired staph aureus cases is really scary," continued Bartlett, an infectious disease specialist.
The Chicago deaths were described in Thursday's New England Journal of Medicine.
Health officials do not yet know how the drug-resistant staph causes this new syndrome, but it appears to be rare, said Dr. Clifford McDonald, an epidemiologist with the federal Centers for Disease Control and Prevention.
However, doctors should be on the lookout for shock-like cases caused by MRSA, said Dr. Robert Daum, a pediatrician at the University of Chicago who co-authored the study.
In the cases reported in Thursday's medical journal, the baby and two toddlers who died were otherwise healthy before they were separately admitted to a Chicago hospital with pneumonia-like symptoms between 2000 and 2004. Doctors believe the children probably inhaled the germ.
The children died within a week of being hospitalized and autopsies showed they suffered from shock and bleeding in the adrenal gland. The infections were caused by MRSA, which is usually not associated with the syndrome.
The first Chicago death occurred in 2000 when a 15-month-old girl was diagnosed with severe pneumonia. She died eight hours later. In 2003, a 9-month-old girl was hospitalized with fever and breathing problems. Her condition deteriorated and she died six days later. A year later, a 17-month-old boy was admitted with respiratory problems and died the next day.
In all three cases, the victims' conditions progressed from pneumonia to shock.
Bonnie - yes, scary; even more reason to make sure your kids are getting adequate probiotics, limited sugar intake, meds only if necessary, and as many natural immune boosters as possible.
Reducing pancreatic cancer risk
Researchers at UC San Francisco have found that eating five or more servings of yams, corn, carrots, onions or other similar vegetables is linked with lower risk of the disease — one of the most deadly and hard-to-treat cancers. Dark green leafy vegetables, such as spinach, and cruciferous ones such as broccoli also worked well, they said.
Light green veggies and tomatoes were slightly less beneficial, according to the study, which was funded by the National Cancer Institute. The results will be published in the September issue of the medical journal Cancer, Epidemiology, Biomarkers and Prevention.
In interviews with 2,233 men and women, including 532 pancreatic cancer patients, researchers cataloged how much produce they ate for a year. They also asked about other factors such as overall diet and smoking.
They then compared the habits of the cancer patients with the 1,701 others. Those who ate at least five servings had half the cancer risk compared with those who ate two or fewer servings.
Courtesy of the LA Times
Monday, September 19, 2005
Salicylate-Free Cosmetics
Bonnie
Pomegranate’s heart benefits shown
It is also believed to have antiatherosclerotic properties, as studies in Israel have shown that the fruit juice, taken daily, prevented the thickening of arteries and slowed down cholesterol oxidation by almost half (Clin Nutr. 2004 Jun;23(3):423-33).
Researchers from the University of California’s non-profit Preventive Medicine Research Institute and California Pacific Medical Center claim their new study, published in the September 16 issue of the Journal of Cardiology, is the first to assess its effect on patients with ischemic coronary heart disease (CHD).They randomly divided 45 participants, all of whom had CHD and myocardial ischemia, into two groups. One group received 250ml (8.5 oz) pomegranate juice each day for three months, and the other received the same amount of a placebo drink with a similar calorific content, flavor and color.
Their findings showed that blood flow to the heart improved by about 17 percent in the pomegranate group and declined by 18 percent in the placebo group. The researchers noted that this benefit was realized without and negative effects on lipids, blood glucose, hemoglobin A1c, body weight or blood pressure.
Senior author Dean Ornish said: "Although the sample in this study was relatively small, the strength of the design and the significant improvements in blood flow to the heart observed after only three months suggest that pomegranate juice may have important clinical benefits in those with coronary heart disease."
Friday, September 16, 2005
Kraft Introduces Snack Foods Made of Whole Grains
Actually, to our benefit, the cookies are free of trans fats. But let's look at it realistically: these are still not "healthy snacks" as Kraft will want you to believe. There are only ten fewer calories than the original brands. In addition, the main reason to swtich to whole grains, fiber, only boasts one more gram per serving.
These are still products to avoid or if consumed in moderation, always accompany them with a healthy fat or lean protein.
Steve
Thursday, September 15, 2005
Tests Find High Mercury Levels in Swordfish
A University of North Carolina Lab found elevated mercury concentrations in 24 swordfish samples from supermarket chains including Safeway, Shaws, Albertsons and Whole Foods.
Groups that paid for the analysis want supermarkets to post signs warning shoppers of health risks from mercury.
Average levels were 1.1 parts per million, just over the goverment's limit of 1.0 ppm. The Food and Drug Administration can take legal action to remove a product from the market if mercury levels exceed that limit. Two samples, from Maine and Rhode Island, contained double the federal limit for mercury.
Steve - this is old news. We know that larger fish that live longer build up more heavy metals in their tissue. We never recommend fish like shark, swordfish, or marlin for this reason.
Use of Attention-Deficit Drugs Soar Among Adults
The use of drugs to treat attention-deficit hyperactivity disorder in younger adults more than doubled from 2000 to 2004, and spending on the drugs in the same age bracket, 20 to 44, more than quadrupled, a major prescription management company is reporting today.
The pills are also becoming increasingly popular among women. Indeed, adult women are now just as likely as men to take them, said the company, Medco Health Solutions. Among children, use by boys is nearly three times as likely as by girls.
One percent of adults ages 20 to 64 now take the drugs, according to Medco, which administers pharmaceutical benefits for managed care companies.
"I think this shows a clear recognition and new thinking that treatment for A.D.H.D. does not go away for many children after adolescence," said Dr. Robert S. Epstein, the company's chief medical officer.
Dr. James McGough, a professor of clinical psychiatry at the University of California, Los Angeles, said more adults should probably be taking the pills. A recent study by Harvard researchers found that as many as 4 percent of adults had symptoms of the disorder, Dr. McGough noted. Of the Medco report, he said, "I think it's a good sign that this is increasingly recognized and people are getting help."
But Dr. Alexander Lerman, a New York specialist in child and adolescent psychiatry, said psychiatrists were using increasingly vague definitions of the disorder to conclude that adults with mild symptoms needed medication. For those who truly need the medicines, Dr. Lerman said, they can be highly useful. For others, the drugs, which are generally stimulants, can cause even more problems, he said.
"I think this is a very mixed bag," Dr. Lerman said. "Stimulants are mood destabilizers. They make people more emotionally unstable, depressed, irritable, less social and obsessive."
Dr. Lawrence Diller, a behavioral developmental pediatrician in Walnut Creek, Calif., pointed out that stimulants often promoted weight loss, which could be one explanation for their increasing use.
The use of medications for attention-deficit disorder grew faster from 2000 to 2004 than the use of any other class of medication except treatments for rheumatoid arthritis, the Medco study found.
Courtesy NY Times
Bonnie - this is a disturbing trend. Like statin meds, this may be Big Pharma's next push to get most of America to take ADD drugs.
Wednesday, September 14, 2005
New Green Tea Flavor
Urge your grocers to carry it in your local store.
Steve
Probiotic multivitamin reduces cold symptoms, duration
In a randomized, double-blind study on almost 500 adults, people that took daily vitamins and minerals with probiotic bacteria for at least three months reported that colds lasted almost two days less than the average nine days suffered by a group taking only vitamins and minerals.
The volunteers, who recorded their symptoms when they had a cold on a daily basis, also reported that headaches, coughing and sneezing, and fever were less severe if they were taking a probiotic supplement.
The research, presented this week at the European Influenza Conference in Malta, shows that symptoms were down by nearly a quarter and the time spent with a fever was cut from 24 hours to six.
The study's findings are reported in the August issue of Clinical Nutrition (vol 24, issue 4, pp481-91).
Courtesy of nutraingredients.com
Tuesday, September 13, 2005
2.5m men have fertility problems
The research by Norwich Union Healthcare estimates that 9% of the UK's 28.5 million men might have difficulty conceiving.
Of GPs questioned, a third were worried declining male fertility would add to ageing population issues. Many blamed smoking and alcohol for the trend.
Sperm quality and number have declined in the last 30 years.
Male infertility accounts for about a third of couples' problems conceiving.
Steve - translate those numbers to the United States...wow.
Vitamin C 'helps to fight cancer'
Scientists found that intravenous vitamin C in the form of ascorbate killed cancer cells in lab tests.
The findings contradict earlier studies, but the Maryland-based Institutes of Health said they had looked at lower-dose oral vitamin C.
In the latest study, published in the Proceedings of the National Academy of Sciences, researchers conducted laboratory experiments which simulated clinical infusions of vitamin C on a range of nine cancer and four normal cells.
In five of the cancer lines, there was a 50% decrease in cell survival, while normal cells were unaffected.
A more detailed look at lymphoma cells - which were especially sensitive to ascorbate - showed they were killed completely.
The effective dose was around four millimoles, a concentration much higher than an oral dose but easily achievable by intravenous infusion.
Henry Scowcroft, senior information officer at Cancer Research UK, said despite the findings, the "overwhelming" evidence still pointed to vitamin C not being an effective treatment.
"This work is at a very early stage. There are many substances that have been shown to kill cancer cells in the lab, but failed to fulfil that promise when tested in people.
"But we do know that eating a healthy, balanced diet, including plenty of fresh fruit and vegetables, is an effective way to reduce the risk of getting cancer in the first place."
BBC News
Monday, September 12, 2005
An unsavory addition to kids' lunchboxes: lead
The environmental group found that 27 lunchboxes — one-quarter of the products tested — had high levels of lead when tested with an at-home detection kit. The group then sent those 27 products to an independent laboratory for more rigorous testing; that study found that 17 of the lunchboxes contained lead in excess of federal safety standards.
One lunchbox, made by Targus Group International Inc. and featuring the children's character Angela Anaconda, was found to contain more than 90 times the legal limit for lead in paint in children's products. The Center for Environmental Health has advised parents to avoid vinyl lunchboxes or to purchase a home test kit to check for lead. Such kits sell for about $3 and can be found on the Internet and in hardware stores.
LATimes.com
Friday, September 09, 2005
Exercise and Diet Slow Memory Loss
Specifically, those who remained physically fit, avoided high stress levels and enjoyed a rich and vaired social life are better equipped to stay alert as they age. Mental stimulation, learning new things and simply thinking young also helps, according to Professor's Ian Robertson and Maria Lynch of Trinity College in Dublin, Ireland.
BBC News
Wednesday, September 07, 2005
Bonnie's Back to School Tips Revised
- reduce sugar intake - sugar is the number one contributor to reduced immunity to viruses and bacteria
- supplement with cod liver oil - vitamins A & D are essential to immunity and exist in ideally bioavailable form in cod liver; no sunshine in fall and winter means little vitamin D; 1/2 - 1 tsp. daily is suggested
- adequate sleep - this is crucial for your child's immunity and focus; between 9-12 hours for young children through teen
- probiotic supplementation - balanced gut ecology is essential for fighting bacteria and viruses, and healthy neurological function; healthy flora is usually deficient in most of us; supplementing with a high quality acidophilus/bifidus probiotic is suggested
- be selective with carbohydrates - instead of loading up on grain carbs, make your child's carbs fruit and veggie-heavy; fruit juice does not count (not much better than soda pop) because it is absorbed like pure sugar
- magnesium - if extra support is needed for focus or hyperactivity, there is nothing better than "nature's valium"; a glycinate form is suggested to reduce potential intestinal disturbance, which is the only side effect of magnesium
- practice clean hygiene - make sure your children wash their hands after going to the restroom and before meals; try to disuade them from putting their fingers in their mouth, nose, or rubbing their eyes
- immunizations - two days before and after injections, give your child 500mg. extra vitamin C and 10-15 mg. of zinc
- athletics - if your child is playing a sport several times weekly, make sure you are supplementing them with extra calories and proper nutrients, especially electolytes like magnesium and potassium
- eat breakfast - breakfast affects learning for the rest of the day and is your most important meal; a recent study appeared in the August edition of Journal Physiology showing enhanced memory and test performance simply by eating breakfast, but those students who ate the healthiest breakfast showed the best performance