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Science 2011-06-07

Scotland's Lesley Paterson Wins New Hampshire Mooseman Ironman 70.3

Scotland's Lesley Paterson, who won the inaugural Xterra off-road triathlon Pacific Championships in Santa Cruz in Northern California just two weeks ago, followed that up with her first ever Ironman victory at the 2011 Mooseman Ironman 70.3 in New Hampshire. Paterson finished in the time of 4 hours 30 minutes 58 seconds, 48 seconds in front of the second place Caitlin Snow. Having been injured and ill with a stomach parasite off and on for most of the past year, an injury free Paterson was finally able to put it all together for the victory, posting an even 27 minute ...
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Medicine 2011-06-07

Supplement found to improve quality of life for female cancer survivors

WINSTON-SALEM, N.C. – June 6, 2011 – A natural nutritional supplement, marketed for the last decade as a sexual aid, has been shown to significantly improve overall quality of life for female cancer survivors, according to researchers at Wake Forest Baptist Medical Center. The findings will be presented today at the 2011 American Society of Clinical Oncology (ASCO) annual meeting in Chicago. Interested in quality of life issues for female cancer survivors, Kathryn M. Greven, M.D., a radiation oncologist at Wake Forest Baptist, first learned of the supplement, called ...
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Hawaii's "Don't Drink Yourself Fat" Campaign
Science 2011-06-07

Hawaii's "Don't Drink Yourself Fat" Campaign

It may have started this way: one passerine flying high above a plant-free, uninhabited and unnamed island - in the Pacific, north of the equator - unknowingly drops one seed from a mud-encrusted thigh. That seed and many others brought to the islands by other birds, animals, people and the wind now feeds the island's residents and visitors. That island is presently called Hawaii. Ancient Hawaiians were innovative farmers and skilled fisherman whose customs of sharing food amongst their communities lives on today as residents of present-day Hawaii struggle to return ...
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Medicine 2011-06-07

Study finds high levels of vitamin D needed for bone density drugs to work

To fully optimize a drug therapy for osteoporosis and low bone mineral density (BMD), patients should maintain vitamin D levels above the limits recently recommended by the Institute of Medicine (IOM), according to a new study by researchers from Hospital for Special Surgery in New York. The study will be presented at the Endocrine Society's Annual Meeting in Boston, June 4-7. The study demonstrated that maintaining a circulating vitamin D level above 33 ng/ml is associated with a seven-fold greater likelihood of having a more favorable outcome with bisphosphonate therapy. ...
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Science 2011-06-07

Not just skin and bones: Wrinkles could predict women's bone fracture risk

Wrinkles are a telltale sign of aging, and they might also be able to predict a woman's bone fracture risk, according to Yale School of Medicine researchers who report in a new study that the severity and distribution of skin wrinkles and overall skin quality could tell the story of bone mineral density in early menopausal women. The findings will be presented June 6 at the Endocrine Society Meeting in Boston, Mass., by Lubna Pal, associate professor in the Department of Obstetrics, Gynecology & Reproductive Science at Yale School of Medicine. "Skin and bones share ...
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Medicine 2011-06-07

Intravenous nutrition in critically ill patients should be delayed, study finds

Patients in the intensive care unit who do not tolerate adequate nutrition from tube feeding should wait a week before receiving intravenous (IV) feeding because, compared with early IV feeding, it enhances recovery from critical illness. Results of a new multicenter study from Belgium will be presented Saturday at The Endocrine Society's 93rd Annual Meeting in Boston. "These findings have enormous impact for improving quality and reducing the cost of medical care for critically ill patients," said the study's principal investigator, Greet Van den Berghe, MD, PhD, a professor ...
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Medicine 2011-06-07

Women's risk of heart disease after gestational diabetes differs by race

New research finds that gestational diabetes, or pregnancy-related diabetes, may not raise the risk of heart disease independent of other cardiovascular risk factors except in certain high-risk populations, such as Hispanics. The results will be presented Monday at The Endocrine Society's 93rd Annual Meeting in Boston. "The prevalence of gestational diabetes is increasing, and its impact for the mother can extend well beyond pregnancy by raising her risk of developing type 2 diabetes and heart disease," said study co-author Rhonda Bentley-Lewis, MD, of Massachusetts ...
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Medicine 2011-06-07

Low vitamin D levels are related to decreased response to osteoporosis medicine

Women with low bone density are seven times more likely to benefit from a bisphosphonate drug when their vitamin D blood levels are above recent recommendations from the Institute of Medicine (IOM) as adequate for bone health. These new study results will be presented Saturday at The Endocrine Society's 93rd Annual Meeting in Boston. "Maintaining adequate vitamin D levels above those recently recommended by the IOM is important for optimizing a standard therapy for osteoporosis: bisphosphonates," said coauthor Richard Bockman, MD, PhD, chief of the endocrine service at ...
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Science 2011-06-07

Desserts with a low glycemic index may benefit weight-loss efforts for obese children

Overweight girls lose more weight and can better stay on a healthy diet if they eat sugar-free, low-fat desserts several times weekly, as opposed to any dessert once a week, a new study finds. The results will be reported Monday at The Endocrine Society's 93rd Annual Meeting in Boston. "Dieters commonly splurge on dessert once a week, usually choosing fattening items," said lead investigator Antonia Dastamani, MD, PhD, a pediatrician and research fellow at Athens University School of Medicine in Athens, Greece. "However, we found a positive effect of more frequent consumption ...
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Medicine 2011-06-07

Testosterone therapy improves memory in postmenopausal women

Post-menopausal women have better memory after daily treatment with a testosterone spray for six months, a new preliminary study finds. The results will be presented Saturday at The Endocrine Society's 93rd Annual Meeting in Boston. "Women have a higher risk of developing dementia compared to men," said Sonia Davison, MD, PhD, the study's lead investigator and a postdoctoral research fellow at Monash University, Melbourne. "These results offer a potential therapy, where none currently exists, to slow cognitive decline in women." The researchers compared a control group ...
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Father's Day 2011: Children's Book Author Dad, Grandfather Regales His Children and Grandchildren with 'Wanda and the Oblahlahs' Story, Lost in Attic for 35 Years
Science 2011-06-07

Father's Day 2011: Children's Book Author Dad, Grandfather Regales His Children and Grandchildren with 'Wanda and the Oblahlahs' Story, Lost in Attic for 35 Years

This Father's Day, Joe Sutton's charming children's tale starring Wanda, a mischievous, gum-chewing yet lovable little girl, launches, giving a nod to the lost art of storytelling -- passing stories, family histories and values from one generation to the next. "Wanda and the Oblahlahs", (Bright Sky Press, September 2011), the brainchild of then Army Colonel Sutton, emerged at bedtime for his rambunctious young daughters, Gretchen and Megan. Now 35 years later, Wanda's imaginative adventure lives on for Sutton's grandchildren and, as a children's book, can share ...
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Science 2011-06-07

Yearly zoledronic acid at lower-than-standard doses increases bone density

A lower dose of zoledronic acid than currently recommended for prevention of bone fractures due to osteoporosis decreases bone resorption and increases bone density, and may be effective in reducing the risk of osteoporotic fractures, a study finds. The new research findings will be presented Monday at The Endocrine Society's 93rd Annual Meeting in Boston. "Our research suggests that one fifth or one half of the recommended dose might be sufficient to decrease fracture risk," said Andrew Grey, MD, principal investigator of the study and an associate professor of medicine ...
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Medicine 2011-06-07

Yo-yo dieting appears to be healthier than lifelong obesity

A new study comparing lifelong obesity with the weight fluctuations of "yo-yo dieting" suggests it is better to attempt to lose weight despite repeated failures at keeping the weight off than to not diet and remain obese. The results will be presented Monday at The Endocrine Society's 93rd Annual Meeting in Boston. "It is clear that remaining on a stable, healthy diet provides the best outcome for health and longevity," said the study's principal investigator, Edward List, PhD, a scientist at Ohio University, Athens. "However, obese individuals commonly weight cycle—they ...
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Science 2011-06-07

High amounts of the hormone leptin are linked to decreased depression

Women who have higher levels of the appetite-controlling hormone leptin have fewer symptoms of depression, and this apparent inverse relationship is not related to body mass index (BMI), a new study finds. On Monday the results will be presented at The Endocrine Society's 93rd Annual Meeting in Boston. "Animal data suggest that leptin may reduce anxiety and improve depression. Our study in women suggests that leptin may indeed have antidepressant qualities," said the study's lead author, Elizabeth Lawson, MD, of Massachusetts General Hospital and Harvard Medical School ...
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Science 2011-06-07

BSSA tip sheet for June 2011

Buried mangrove layer dampens seismic shaking along Caribbean coasts Engineers have long used a soft flexible layer, often made of rubber bearings, between a rigid building and the soil to reduce the impact of ground shaking on the structure. Now French scientists have determined that a buried mangrove layer along the coasts of Guadeloupe Island, close to the Caribbean subduction zone, serves a similar purpose. The mangrove swamps limit the effects of seismic waves on the uppermost sandy layer, reducing the potential of liquefaction from shaking caused by earthquakes. ...
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Medicine 2011-06-07

Many of those living with HIV face a new life-threatening challenge: cancer

CHICAGO – As the world marks the 30-year anniversary of the first reporting of HIV/AIDS, now comes the realization of a new challenge for people with the incurable disease. For reasons not yet clear, people with HIV face a higher rate of cancers not usually associated with HIV. This increasing rate of "non-AIDS defining cancers" includes lung, head and neck, liver, kidney, and anal cancers, among others. The alarming uptick in cancer rates highlights the critical need to understand how to treat tumors in people taking highly active anti-retroviral therapy (HAART) for ...
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New strategy to attack tumor-feeding blood vessels
Medicine 2011-06-07

New strategy to attack tumor-feeding blood vessels

Scientists at the Walter and Eliza Hall Institute have discovered a key molecule needed to kill the blood vessels that supply tumours. The research team from the institute's Molecular Genetics of Cancer and Cancer and Haematology divisions found that for anti-cancer therapies that target tumour blood vessels to work the death- inducing molecule Bim is required. The finding could lead to improved anti-cancer treatments that are based on a two- or three-pronged attack on both the tumour and its blood supply. The research will be published online in the Journal of Experimental ...
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Science 2011-06-07

Singapore researchers invent broadband graphene polarizer

Researchers at the National University of Singapore have invented a graphene-based polarizer that can broaden the bandwidth of prevailing optical fibre-based telecommunication systems. The graphene research team, led by Professor Kian Ping Loh at the National University of Singapore, invented an ultra-slim broadband polarizer that uses graphene, a single-atomic-layer crystallized carbon, to convert light beam into polarized light. This is the first experimental demonstration of using graphene as an ultrathin waveguide to couple and modulate light. Light modulation by ...
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Medicine 2011-06-07

Research creates nanoparticles perfectly formed to tackle cancer

Researchers from the University of Hull have discovered a way to load up nanoparticles with large numbers of light-sensitive molecules to create a more effective form of photodynamic therapy (PDT) for treating cancer. Photodynamic therapy uses molecules which, when irradiated with light, cause irreparable damage to cells by creating toxic forms of oxygen, called reactive oxygen species. Most PDT works with individual light-sensitive molecules – but the new nanoparticles could each carry hundreds of molecules to a cancer site. A number of different light-sensitive molecules ...
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Medicine 2011-06-07

Molecular movements could lead to new way to treat cancer

Work by researchers at Queen Mary, University of London could point to a new way to treat aggressive types of cancer. The scientists have found that a molecule called Met is responsible for stimulating the growth and spread of cancer because it is relocating to the wrong part of the cell. Experiments in the lab suggest that moving Met molecules from the inside of the cell to the cell surface could halt the growth of cancer cells and even cause tumours to shrink. Met molecules are involved in the growth of cells in the human body but they are usually only active in ...
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Science 2011-06-07

Methane gas from cows -- the proof is in the poo

Scientists could have a revolutionary new way of measuring how much of the potent greenhouse gas methane is produced by cows and other ruminants, thanks to a surprising discovery in their poo. Researchers from the University of Bristol and the Teagasc Animal and Grassland Research Centre in Ireland, have found a link between methane production and levels of a compound called archaeol in the faeces of several fore-gut fermenting animals including cows, sheep and deer. The compound could potentially be developed as a biomarker to estimate the methane production from ...
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Science 2011-06-07

Kinder, gentler video games may actually be good for players

COLUMBUS, Ohio – While violent video games may lead to more aggression and anger in players, a new study shows that the opposite is also true: relaxing video games can make people happier and more kind. "With all the evidence about the dangers of violent video games, it's good to know that game players can choose games that will provide a positive experience," said Brad Bushman, co-author of the study and professor of communication and psychology at Ohio State University. Bushman has conducted many studies showing the bad effects of violent games, especially on teens ...
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Space 2011-06-07

Weizmann Institute Observatory captures images of a new supernova

Exploding stars are the 'factories' that produce all the heavy elements found, among other places, in our bodies. In this sense, we are all stardust. These exploding stars – supernovae – are highly energetic events that can occasionally light up the night sky. Such an explosion generally involves disruption in the balance between gravity – which pulls the star's material inward – and the thermonuclear reaction at the star's core – which heats it and pushes it outward. Certain types of stars that go in this way have a much bigger mass (10-100 times) and are much younger ...
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Bakon Vodka Signs with Southern Wine & Spirits and Expands Relationship with Republic National As Sales Approach One Million Dollars
Science 2011-06-07

Bakon Vodka Signs with Southern Wine & Spirits and Expands Relationship with Republic National As Sales Approach One Million Dollars

The world's first 'meat-flavored spirit', Bakon Vodka (www.bakonvodka.com), today announced a new partnership with the number one distributor in the United States, Southern Wine & Spirits. Bakon Vodka has also strategically expanded its partnerships with Republic National Distributing Company and California's BevMo! stores to increase product accessibility as a result of growing demand for the bacon vodka infusion. Currently available in 32 states, the acclaimed and award-winning spirit is expected to be available in all 50 states and break sales of one million dollars ...
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Medicine 2011-06-07

Surgically shrinking the stomach when conservative weight-loss treatments fail

The treatment of obesity still needs improvement. In the current issue of Deutsches Ärzteblatt International, Norbert Runkel and colleagues present a new, interdisciplinary S3 guideline entitled "Bariatric Surgery" (Dtsch Arztebl Int 2011; 108[20]: 341𔃄). One in two persons in Germany is overweight, and every fifth one is obese. Conservative treatment is considered to have been exhausted when it fails to bring about a 10% to 20% loss of weight in one year in a patient whose initial body-mass index was between 35 and 40 kg/m2. In this situation, bariatric surgery ...
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