Negative Calorie Diet news 2008

2008-06-06 Heart health and red wine

When they analysed the genes from the heart tissue of the mice, the researchers found that the low-calorie diet reduced by 90 pct. the changes in gene expression known to be related to ageing compared with the mice on the control diet. The researchers also found that resveratrol prevented 92 pct. of the age-related changes in gene expression in heart tissue compared with the control mice. The researchers found a less extreme effect of resveratrol on ageing skeletal muscles and the brain, with resveratrol supplementation leading to a reduction in 26 pct. of age-related changes in gene expression in muscle, and 13 pct. in brain tissue. This was similar to the reduction seen with the low-calorie diet. When they compared which genes were being affected, the researchers found that resveratrol mimicked the effects of calorie restriction (i. e. there was a

www.nhs.uk

News article about a study which looked at calorie restriction and resveratrol in mice

2008-09-04 FOOD SECURITY: Achieving the Potential - Business - redOrbit

Better data are urgently needed at local, national, and global levels to guide appropriate action. When the problem described by food insecurity data is that "too much of the population falls below a minimum caloric requirement," the appropriate solution is to increase the availability of calories to the population. This solution clearly has failed to solve the problem, as those calories are still not necessarily accessible to impoverished households nor to all household members, and calories alone without regard to balanced nutrition cannot provide food security. Framing the problem differently in our data collection-too many households cannot access all the components of a diverse diet, or too many children are malnourished-would have significant ramifications on the actions called for to reduce food insecurity. Agreements on

www.redorbit.com

By Pinstrup-Andersen, Per Herforth, Anna This June, amid skyrocketing global food prices and a few months following riots that ousted Haitis prime minister and fomented unrest in several other countries around the world, representatives from more than 180 countries met in Rome at the High-Level Conference on World Food Security, declaring at its conclusion, We commit to eliminating hunger and

2008-04-14 How what and how much we eat (and drink) affects our risk of cancer

Negative energy balance, as induced by both 15 percent and 30 percent calorie restriction, led to inhibition of papilloma (benign skin tumors that can potentially lead to skin cancer) formation, depending on TPA dose, when compared to either positive energy balance inducing diet. Although tumor multiplicity, as measured by papillomas per mouse, was slightly higher among those receiving the more calorie dense fat diet, this was not different from the less calorie dense fat diet with either dose of TPA, the researchers noted. The impact of dietary energy balance manipulation on the conversion of papillomas to squamous cell carcinomas in this model of multistage skin carcinogenesis is also being assessed.

www.eurekalert.org

A healthy diet and lifestyle protect against a wide range of diseases, and new research presented at the American Association for Cancer Research 2008 Annual Meeting , shows that cancer is no exception. Researchers demonstrate how excessive alcohol drinking could lead to an increased risk of breast cancer, how consuming too many calories may increase ones risk for melanoma, and why

2008-05-04 Changing Nutrition Standards in Schools: The Emerging Impact on School Revenue - Health - redOrbit

The Department of Education in Arizona conducted a similar pilot study, although it allowed greater latitude for implementation within each of 8 intervention schools. 22 A School Environment Model Policy was provided to all participating schools. The policy mandated that foods offered during the normal school day meet the Dietary Guidelines for Americans (eg, foods could not contain more than 30 pct. of calories from fat or 10 pct. of calories from saturated fat) and no foods of minimal nutritional value could be sold during the normal school day. The policy covered foods sold within the school and as part of fund-raising efforts. 25 Of the 8 schools, 3 made changes to vending options or time of operation, 3 made changes to a la carte or school store food offerings, 1 changed breakfast and lunch menu items to better conform to Dietary

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By Wharton, Christopher M Long, Michael; Schwartz, Marlene B ABSTRACT BACKGROUND: Although great focus has been placed on nutritional and other consequences of changes in food-related policies within schools, few reports exist describing the impact of such changes on school revenue. - School schools food nutrition foods revenue policies health changes vending state fat sales carte service

2008-03-05 Ask Annie: Investigating Toxins in Sugar-Free Phenomenon - Features

Heres another thing that really gets me about aspartame. After all the negative health effects, aspartame does not help you lose weight. Although you may be saving calories by choosing the light drink, you will likely get hungrier and make them up, plus some. Those who believe that calorie-free sweeteners are the key to their diets should look elsewhere for sweet indulgences. When you ingest something artificially sweet, your body will think its sugar and process it faster, possibly increasing your appetite because the energy that you consumed was fake.

www.trinitytripod.com

The Tripod, a college media publication. - The Tripod newspaper college media student media

2008-09-12 Daily Cancer News

Program to increase consumption of fruit and vegetables to five servings per day, with the intent of achieving a daily intake of 20 grams of fiber each day and less than 30 grams of fat, which follows the USDAs guidelines for healthy Americans. The remaining participants (1,537 women) were part of the intervention group and were instructed to consume at least three servings of fruit, five servings of vegetables, 16 ounces of vegetable juice, and 30 grams of fiber per day and to limit fat to 15 to 20 percent of daily calories. Intervention group participants received dietary newsletters, cooking classes, and phone-based counseling to help them meet their goals. All participants at the start of the study were consuming diets of similar caloric content and were of comparable body weight.

patient.cancerconsultants.com

Women who have been diagnosed with breast cancer often pay extra attention to their diet as a way to prevent recurrence of their cancer. Healthcare professionals and researchers alike have long suspected a correlation between healthful eating patterns and reduced risk of chronic diseases such as certain forms of cancer and heart disease. - Daily Cancer News

2008-12-19 Taxing the sin of soda

Such beverages. Carbonated beverages in general, "diet" or otherwise, simply arent healthy for you. Caffeine has various and widely known negative side effects, both short-term and long-term. The high acidity of dark colas can cause gastronomic distress and may be the cause of other problems. While "diet" sodas dont have the same high number of empty calories that regular sodas do, the artificial sweeteners used in them have been linked (spuriously or otherwise and ndash; the scare over the use of the sweetener saccharine is a good example of the former) to a variety of potential problems, such as cancer. Even if we stipulate that none of the diseases purportedly caused by "diet" sodas really

worldnetdaily.com

2008-08-24 PROFNET EXPERT ALERTS: Health and Living

NUTRITION: CALORIC RESTRICTION KEY TO LONGEVITY. VINCENT GIAMPAPA, M. D. , FACS, world-renowned anti-aging physician, plastic surgeon and author of "The Gene Makeover: The 21st Century Anti-Aging Breakthrough," can provide expertise in response to the report on Michael Phelps 12,000-calorie-per-day diet: "Diets that are this high in calories are not ideal for optimal aging and, in actuality, can contribute in increased damage to DNA, as well as changes to detrimental gene expression, if used on a regular, long-term basis. Extreme athletes, like Olympic athletes, should make part of their regular training the use of a high-potent antioxidant supplement that inhibits the free-radical damage caused by extreme muscular exertion or activity. Should Phelps continue with his extremely high-caloric diet, he will find difficulties in

www.streetinsider.com

PROFNET EXPERT ALERTS: Health and Living - PROFNET EXPERT ALERTS: Health and Living

2008-07-30 Dietary and Physical Activity Patterns: Examining Fathers Perspectives - Health - redOrbit

The family eating patterns in this study placed them at risk for overweight children, and at least two (snacks and fast-food purchases) are amenable to education and intervention. A majority of the families in our study have snacks in a reachable place in the home. According to Golan and Crow (2004), if parents eat high-fat foods, their children will develop similar eating patterns. Among families in which higher calorie foods are readily available and accessible, the physiologic conditioning of flavor preferences for high-calorie foods may have the greatest effect on childrens food preferences. The most appropriate strategy is to encourage families not to purchase high-calorie foods instead of having them in the house and restricting access (Dietz and Gortmaker, 2001).

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By Snethen, Julia A Broome, Marion E; Kelber, Sheryl; Leicht, Sandra; Joachim, Jackie; Goretzke, Maribeth PURPOSE. Obesity adversely affects children, yet limited information is available on the familial environmental influence of fathers. - Children fathers weight overweight study reported family obesity obese activity eating physical 2005 patterns dietary

2008-11-06 Technology Review: The Healthy Skinny Pill

In the study, scientists fed the mice a high-fat, high-calorie diet mixed with doses of SRT1720 for approximately 10 weeks. The mice were given 100 or 500 milligrams of fat per kilogram of body weight each day (a high dose even for humans). The mice did not exercise regularly, although the scientists tested the animals exercise capacity, or endurance, by making them run on a treadmill. "The mice treated with the compound ran significantly longer," says Auwerx. The drug also protected the animals from the negative effects of high-calorie diets: metabolic disorders, obesity-related diseases, and insulin resistance. It even improved the mices cholesterol.

www.technologyreview.com

A new drug proves effective in fighting obesity and related diseases while increasing stamina in mice. - Technology Review MIT magazine nanotechnology nanotech biotechnology biotech information technology infotech business business technology biz tech