Tuesday, July 23, 2013

Florida's Radioactive Fountain of Youth May Prolong Life

Florida's Radioactive Fountain of Youth May Prolong Life
Five hundred years after Ponce de Leon explored the area, locals swear by an artesian well with unusual properties.
Jackie Snow
National Geographic
July 23, 2013

...Beneficial Magnesium?

But radium isn't the only thing that turns up in the water. In fact, a much more humdrum ingredient might hold the secret of its appeal. The water from the aquifer is high in magnesium, the second most common mineral in the body after calcium.

More than 80 percent of Americans are deficient in magnesium, which helps the body regulate heart muscles and control high blood pressure. The World Health Organization recommends that drinking water contain at least 25 milligrams of magnesium per liter, and a U.S. Academy of Science study from 1977 found that 150,000 deaths a year in the United States could be prevented with additional magnesium in water.

According to Carolyn Dean, author of The Magnesium Miracle, the fountain's 46 ppm of magnesium puts it on par with other mineral waters like San Pellegrino.

The compound magnesium sulfate also makes an appearance in the water. It's better known as Epsom salt, which has been used in baths to ease aches and pains for years.

Magnesium is regularly removed from many bottled waters by a process known as reverse osmosis. And the fluoride added to many public water supplies counteracts magnesium, too.

Magnesium is especially good for older people: Magnesium deficiency increases with age as the body stops being as efficient in absorption, and many drugs senior citizens take interfere with the body's ability to digest magnesium.

"Water Bill" Harper has noticed that the fountain is especially popular among Punta Gorda's older folk.

"One of the problems with city water is we have to maintain a chloride disinfection. It makes everything taste funny," he said. "The people have learned they can go down and take that water, which is not chlorinated, and let it sit in the refrigerator.

"It's tasty; it has no reaction with any of their medication. Also, [magnesium sulfate] keeps you regular."...

Saturday, July 6, 2013

Modern Wheat Is The ‘Perfect Chronic Poison’ Says Expert

Modern Wheat Is The ‘Perfect Chronic Poison’ Says Expert
NATASHA LONGO
preventdisease.com
May 23, 2013

...Davis said that the wheat we eat these days isn’t the wheat your grandma had: “It’s an 18-inch tall plant created by genetic research in the ’60s and ’70s,” he said on “CBS This Morning.” “This thing has many new features nobody told you about, such as there’s a new protein in this thing called gliadin. It’s not gluten. I’m not addressing people with gluten sensitivities and celiac disease. I’m talking about everybody else because everybody else is susceptible to the gliadin protein that is an opiate. This thing binds into the opiate receptors in your brain and in most people stimulates appetite, such that we consume 440 more calories per day, 365 days per year.”

Asked if the farming industry could change back to the grain it formerly produced, Davis said it could, but it would not be economically feasible because it yields less per acre. However, Davis said a movement has begun with people turning away from wheat – and dropping substantial weight.

“If three people lost eight pounds, big deal,” he said. “But we’re seeing hundreds of thousands of people losing 30, 80, 150 pounds. Diabetics become no longer diabetic; people with arthritis having dramatic relief. People losing leg swelling, acid reflux, irritable bowel syndrome, depression, and on and on every day.”

To avoid these wheat-oriented products, Davis suggests eating “real food,” such as avocados, olives, olive oil, meats, and vegetables. “(It’s) the stuff that is least likely to have been changed by agribusiness,” he said. “Certainly not grains. When I say grains, of course, over 90 percent of all grains we eat will be wheat, it’s not barley… or flax. It’s going to be wheat...

Wheat-Free Options

* Note that many of the wheat-free options still contain gluten and many people sensitive to wheat may still experience digestive problems and bloating. Experiment in see what works best for you. Caution is advised with cereal grains if you have diagnosed with gluen intolerance.

1. Cereal Grains: Barley, millet, oats, rice, rye, sorghum, tef and wild rice are all in the same cereal grain family as is wheat. All flours ground from cereal grains may be used as a wheat substitute. Commonly available are barley, buckwheat, rice and rye flour. The less utilized flours may be purchased online or from natural food stores. Note: people with a gluten allergy must also avoid barley, oats and rye.

2. Non-Cereal Grains: Amaranth, quinoa and buckwheat are three grain-like seeds unrelated to cereal grains. (Despite its name, buckwheat is not a wheat-relative.) It is rare for anyone to develop a sensitivity to these non-cereal grains. Amaranth, quinoa and buckwheat are gluten-free and therefore not suitable for making leavened bread; however, they make excellent quick breads and cookies.

3. Nut Meal: Ground nuts such as almonds, hazelnuts or walnuts make the richest flour substitute for cookies and cakes. Because their fragile fatty acid content gives them a brief shelf life, it’s preferable to grind your own nuts in a food processor just prior to use. Nut meal requires a binding agent such as eggs. Because chestnuts are lower in fat than other nuts, chestnut flour has a longer shelf life. It is available online.

4. Bean Flour: Dried beans, such as navy, pinto and chickpeas may be milled and used, in combination with other flours, as a wheat alternative. Bean flour is, however, not always recommended. It tastes like beans and makes baked goods dense and hard to digest.

5. Other Flour Substitutes: Potato starch, arrowroot powder, and tapioca are thickening agents that substitute for wheat in sauces and gravy. In baked goods these starchy ingredients serve as a binding agent.

Friday, July 5, 2013

Imbalances in the microbial community in your intestines may lead to metabolic syndrome, obesity, and diabetes.

Are Happy Gut Bacteria Key to Weight Loss?
Imbalances in the microbial community in your intestines may lead to metabolic syndrome, obesity, and diabetes. What does science say about how to reset our bodies?
By Moises Velasquez-Manoff
Mother Jones
Apr. 22, 2013

A few years before Super Size Me hit theaters in 2004, Dr. Paresh Dandona, a diabetes specialist in Buffalo, New York, set out to measure the body's response to McDonald's—specifically breakfast. Over several mornings, he fed nine normal-weight volunteers an egg sandwich with cheese and ham, a sausage muffin sandwich, and two hash brown patties.

Dandona is a professor at the State University of New York-Buffalo who also heads the Diabetes-Endocrinology Center of Western New York, and what he observed has informed his research ever since. Levels of a C-reactive protein, an indicator of systemic inflammation, shot up "within literally minutes." "I was shocked," he recalls, that "a simple McDonald's meal that seems harmless enough"—the sort of high-fat, high-carbohydrate meal that 1 in 4 Americans eats regularly—would have such a dramatic effect. And it lasted for hours.

Inflammation comes in many forms. The swelling of a sprained ankle indicates repairing torn muscle and tendon. The redness and pain around an infected cut signifies the body's repulsion of microbes. The fever, aches, and pains that accompany the flu represent a body-wide seek-and-destroy mission directed against an invading virus. They're all essential to survival, the body's response to a perceived threat or injury. But inflammation can also cause collateral damage, especially when the response is overwhelming—like in septic shock—or when it goes on too long.

Chronic, low-grade inflammation has long been recognized as a feature of metabolic syndrome, a cluster of dysfunctions that tends to precede full-blown diabetes and that also increases the risk of heart disease, stroke, certain cancers, and even dementia—the top killers of the developed world. The syndrome includes a combination of elevated blood sugar and high blood pressure, low "good" cholesterol, and an abdominal cavity filled with fat, often indicated by a "beer belly." But recently, doctors have begun to question whether chronic inflammation is more than just a symptom of metabolic syndrome: Could it, in fact, be a major cause?

For Dandona, who's given to waxing grandiloquent about the joys of a beer on the porch in his native Delhi, or the superb ice wines from the Buffalo region, the results presented a quandary. Food was a great pleasure in life. Why would Nature be so cruel, he wondered, and punish us just for eating?

Over the next decade he tested the effects of various foods on the immune system. A fast-food breakfast inflamed, he found, but a high-fiber breakfast with lots of fruit did not. A breakthrough came in 2007 when he discovered that while sugar water, a stand-in for soda, caused inflammation, orange juice—even though it contains plenty of sugar—didn't.

The Florida Department of Citrus, a state agency, was so excited it underwrote a subsequent study, and had fresh-squeezed orange juice flown in for it. This time, along with their two-sandwich, two-hash-brown, 910-calorie breakfast, one-third of his volunteers—10 in total—quaffed a glass of fresh OJ. The non-juice drinkers, half of whom drank sugar water, and the other half plain water, had the expected response—inflammation and elevated blood sugar. But the OJ drinkers had neither elevated blood sugar nor inflammation. The juice seemed to shield their metabolism. "It just switched off the whole damn thing," Dandona says. Other scientists have since confirmed that OJ has a strong anti-inflammatory effect...

Sunday, June 16, 2013

Mice used to find best drugs to fight boy's cancer

Mice save boy from cancer June 2013
(Video) Michael, 9, is battling a rare form of bone cancer -- but thanks to an 'unorthodox measure' involving a tiny animal, his tumor is shrinking.

Monday, May 27, 2013

Exercise Alters DNA within minutes


How Exercise Can Change Your DNA

By Alice Park
Time
March 07, 2012

Just 20 Minutes of Exercise Can Change Your Genes MyHealthNewsDaily

Exercise does a lot of good things — it burns calories, helps keep your weight in check and lowers your risk of heart disease, stroke and diabetes. Now add one more thing to the list: physical activity can change your DNA.

Unlike the aberrations and genetic mutations caused by carcinogens and toxins, exercise-induced alterations to DNA are more like tune-ups, helping muscles to work better and more efficiently. What’s more, these changes occur even after a single 20-minute workout.

Juleen Zierath, a professor of physiology at the Karolinska Institute in Stockholm, reports with her colleagues in the journal Cell Metabolism about these very early changes that muscle cells undergo the first time you get off the couch and into the gym. The researchers worked with a group of 14 young men and women who were relatively sedentary, and asked them to work out on an exercise bike that measured their maximum activity levels. The participants also volunteered to give up a little bit of muscle, from their quadriceps, in a relatively painless biopsy procedure performed under local anesthesia. The researchers took the biopsy of muscle cells once before the participants exercised, and again within 20 minutes afterward.

VIDEO: Walking While Working: Healthland’s Belinda Luscombe Tries the Treadmill Desk

Using the biopsied samples, researchers compared the activity in a series of muscle-related genes before and after exercise. More genes were turned on in the cells taken after the exercise and the participants’ DNA showed less methylation, a molecular process in which chemicals called methyl groups settle on the DNA and limit the cell’s ability to access, or switch on, certain genes. By controlling how much methylation goes on in certain cells at specific times, the body regulates which genes in the DNA are activated — that’s what differentiates the development of an an eye cell, for example, from that of a liver cell.

Methylation also helps to prime muscle cells for a bout of exercise, getting them to pump out the right enzymes and nutrients the muscle needs to get energy and burn calories while you’re pounding the pavement during that mile-long jog. “We are trying to get at the early messages that the muscle is [receiving in order] to say, ‘Something is happening here, we need to coordinate so we can get more enzymes and more machinery on board so we can cope with the demands of this exercise,’” says Zierath.

The more intense the exercise, she says, the more the methyl groups are on the move. She and her team were able to see this firsthand by comparing gene activity in participants who also agreed to exercise at two different intensities over a period of a week. On one visit, they were asked to cycle until they reached 40% of their maximum capacity; on another occasion, they biked until they reached 80% of their maximum. The muscle biopsies following the 80% sessions showed a lower concentration of methyl groups — and therefore more RNA, which is the first byproduct of gene activity — than samples taken after the 40% sessions.

MORE: Why Exercise Won’t Make You Thin

To confirm the role of exercise on gene expression in muscle, the scientists then studied how calcium affected the entire system. When muscle cells start to gear up for intense activity like exercise, they release calcium, which fuels the contraction process. When the scientists blocked calcium production, the effect disappeared, and the muscles didn’t contract as much.

That’s when Zierath threw in some coffee — or more specifically, caffeine. Caffeine triggers the release of calcium, and can enhance the way methyl groups move aside to turn on the genes that help muscles contract. When she added caffeine to a lab dish containing cells from the leg muscles of rats, the muscle cells showed lower concentrations of methyl groups and more mRNA — a similar effect as seen after exercise — as she expected.

But, says Zierath, that doesn’t mean you can skip the workout for a cup of coffee instead. “Most of the physiological effect of the caffeine we drink is on the central nervous system, and not dispersed to all the muscles,” she says. “In order to get the same kind of effect we saw in the cells, you would have to drink 50 cups of coffee a day, which is close to the lethal dose. In my mind, half an hour of moderately high intensity exercise is sufficient to do the same thing.”

Read more: http://healthland.time.com/2012/03/07/how-exercise-can-change-your-dna/#ixzz2UXQNygP3

Monday, May 6, 2013

Simple Test Predicts Longevity

Simple Test Predicts Longevity
By Lisa Collier Cool
Dec 18, 2012
Yahoo

Don’t be surprised if your doctor asks you to sit on the floor at your next checkup. A new study says testing a person’s ability to sit down and then rise from the floor could provide useful insight into their overall health and longevity.

Brazilian researchers discovered an interesting link between a person’s ability to sit and rise from the floor and the risk of being 6.5 times more likely to die in the next six years. The study, published in the European Journal of Cardiovascular Prevention, included a simple test in which more than 2,000 people ages 51 to 80 attempted to sit down on the floor and then stand back up using as little support as possible.

Floors are Replacing Chairs

Chairs used to be a helpful tool to measure a person’s strength and lower body fitness. Having a person stand up from a seated position helped doctors assess a person's overall frailty and also if he or she is likely to fall (and thereby at an increased risk of fracture). It also measured a person’s lower-body strength and agility.

But this new test has some real life applications.

Instead of simply gauging a person’s ability to get up off the couch, the sitting test helps identify risks associated with picking up vital items—such as medicine or eyeglasses—that may drop on the floor. It also can identify those at risk of spending hours (or longer) on the floor after a fall—unable to get up or call for help.

Aiming for a Perfect Score

The test used by the researchers required people to sit on the floor from a standing position and then return to a standing position. Speed wasn’t a factor in the scoring, but support was.

The more support a person required—including bracing with a hand or knee or both—the lower the score for each action. A perfect score of five for each action (sitting and standing) was the goal. Points and half points were deducted for things like touching a hand or knee on the ground or pushing off with a hand on one knee to stand up. Looking wobbly on the way up or down cost participants half a point.

More than half the participants ages 76 to 80 failed the tests, scoring 0 to 3. Not surprising around 70 percent of those under 60 earned a near perfect or perfect score of 8, 9, or 10.

Scores and Life Expectancy

People who scored 0 to 3 were 6.5 times more likely to die during the course of the 6.3 year study, compared to people who scored from 8 to 10. Those with scores of 3.5 to 5.5 were 3.8 times more likely to die as the high scorers—and those who scored in the 6 to 7.4 range were 1.8 times more likely to die than those with the highest scores.

During the course of the study 159 of the 2,000 volunteers died, with the majority of the deaths coming from the group that had the most trouble getting up and down.

“Just two subjects that scored 10 died in the follow-up of about six years,” said Claudio Gil Soares de Araújo, a professor at Gama Filho University in Rio de Janeiro who worked on the study. If someone between the ages of 51 and 80 scores 10, “the chances of being alive in the next six years are quite good,” he said.

“A 1-point increment in the [sitting-rising] score was related to a 21 percent reduction in mortality," reported the investigators who noted this is the first study to demonstrate the prognostic value of the sitting-rising test,” said Araújo.



It’s Not Just About Getting Up

The ease with which a person stands and sits clues doctors in to a person’s ratio of muscle power to body weight. But the researchers say there are other relevant issues. “It is well known that aerobic fitness is strongly related to survival, but our study also shows that maintaining high levels of body flexibility, muscle strength, power-to-body weight ratio, and coordination are not only good for performing daily activities but have a favorable influence on life expectancy,” said Araújo.

What You Can Do

All is not lost if you don’t score a perfect 10. Doctors say physical activity like walking, swimming, yoga, and weight-resistance training can help improve scores on the sit/stand test and add years to your life.

In addition, you can boost your level of physical activity with a few little things too.

You can burn up to 100 more calories a day if you park in the spot furthest from the door at the grocery store, use the stairs instead of the elevator or escalator at the mall, or make multiple trips up and down the stairs when you’re putting away laundry. “Those little things add up to a lot of beneficial exercise you don’t realize you’re doing,” says Rose Marie Robertson, M.D., chief science officer, American Heart Association.

They can also help you increase your sit/stand score.