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Penn study on gut cell regeneration reconciles long-standing research controversy

The lining of the intestine regenerates itself every few days as compared to say red blood cells that turn over every four months. The cells that help to absorb food and liquid that humans consume are constantly being produced. The various cell types that do this come from stem cells that reside deep in the inner recesses of the accordion-like folds of the intestines, called villi and crypts.

11 Nov 2011

Study needed to identify most effective exercise to improve balance among older people

Good balance and mobility are essential to help you perform most activities involved in every-day life, as well as many recreational pursuits. Keeping your balance is a complex task, involving the co-ordination between a person's muscles and sensors which detect balance and are part of the nervous system.

9 Nov 2011

Cancer specialists struggling to find better screening tests

With new concern about whether consumers should be tested for some cancers -- especially those that are slow growing -- researchers are working to find more specific tests and advice that can be helpful.

9 Nov 2011

First Edition: November 8, 2011

Today's early morning highlights from the major news organizations, including stories on malpractice reforms and previews of voting in Ohio on two ballot questions affecting health care issues and a Mississippi abortion issue.

8 Nov 2011

Sports participation may increase risk of knee osteoarthritis

According to research presented this week at the American College of Rheumatology Annual Scientific Meeting in Chicago, participating in certain sports such as soccer, as well as elite long distance running, weight lighting and wrestling may increase the risk of developing knee osteoarthritis.

7 Nov 2011

Replacing short auto trips with bicycle trips would yield major health benefits

Cutting out short auto trips and replacing them with mass transit and active transport would yield major health benefits, according to a study just published in the scientific journal Environmental Health Perspectives.

3 Nov 2011

Marathon recovery tips

More than 40,000 runners have spent the past several months training for the ING New York City Marathon. Once they have completed the race and achieved their goals, there are measures they can take to facilitate recovery, decrease post-race discomfort and return to running without injury. Eating immediately after the marathon, icing sore muscles, and having a gentle massage are only a few of the tips that Michael Silverman, PT, MSPT, physical therapist from the Rehabilitation Department at Hospital for Special Surgery in New York, offers runners who cross the finish line.

2 Nov 2011

Commuting by car or public transport associated with negative effects on health

A mobile workforce can help improve a country's economy but the health of effects of commuting on the commuters and on the costs to industry in terms of sick days is largely unknown. From a commuter's point of view, the advantages of daily travel, such as a better paid job or better housing conditions, need to be weighed against adverse health effects.

31 Oct 2011

Weight gain during adulthood may increase risk of endometrial cancer in women

Postmenopausal women who gained weight during adulthood had an increased risk for endometrial cancer compared with women who maintained a stable weight, according to data from the American Cancer Society's Cancer Prevention Study II Nutrition Cohort.

24 Oct 2011

Study investigates link between physical activity and all-cause mortality

Even though previous studies have been shown the link between regular exercises and improved health the exact dose-response relation remains unclear. Guenther Samitz, researcher in physical activity and public health at the Centre for Sports Sciences and University Sports of the University of Vienna has investigated this relationship with a meta-study representing more than 1.3 million participants.

21 Oct 2011

AiC: Health Research receives U.S. Army grant for neuroimaging studies of human performance

The Arlington Innovation Center: Health Research (AiC: Health Research), of Virginia Tech's National Capital Region, has been awarded a $1.5 million cooperative research and development agreement from the U.S. Army for neuroimaging studies of human performance.

14 Oct 2011

UNH scientists to explore small-scale ecological experiments

University of New Hampshire scientists have received National Science Foundation (NSF) funding to explore how small-scale ecological experiments can be applied to understand the behavior of entire ecosystems, part of the agency's nascent effort to investigate large-scale biological responses to climate and land-use change.

14 Oct 2011

Safe environments influence women to be physically active

Getting women to meet the U.S. federal government's recommended level of moderate-to-vigorous physical activity remains a huge challenge. A large new study shows that where women live affects just how likely they are to exercise.

11 Oct 2011

FARA announces 2011 Ataxian Athlete Initiative grant recipients

The Friedreich's Ataxia Research Alliance (FARA), in partnership with The FA Project, Catrike, Anna Maria Oyster Bar, and The Melting Pot are pleased to announce Bill Ramsey, Tom Trovinger, Mary Vida, and Patrick Cogan as the 2011 Ataxian Athlete Initiative (AAI) grant recipients.

10 Oct 2011

NYSC opens new sports club in Garnerville

New York Sports Clubs (NYSC), a leading owner and operator of health and fitness clubs in the tri-state area, announced today the opening of its NYSC Garnerville location in Rockland County.

1 Oct 2011

Researchers identify gene responsible for starting the biological clock

Ever wondered why you wake up in the morning ---- even when the alarm clock isn't making jarring noises? Wonder no more. Researchers at the Salk Institute for Biological Studies have identified a new component of the biological clock, a gene responsible for starting the clock from its restful state every morning.

1 Oct 2011

Researchers discover 'superfast' muscles in mammals for the first time

As nocturnal animals, bats rely echolocation to navigate and hunt prey. By bouncing sound waves off objects, including the bugs that are their main diet, bats can produce an accurate representation of their environment in total darkness. Now, researchers at the University of Southern Denmark and the University of Pennsylvania have shown that this amazing ability is enabled by a physical trait never before seen in mammals: so-called "superfast" muscles.

30 Sep 2011