Body

Estrogen replacement therapy helps reduce anxiety in anorexia nervosa

SAN FRANCISCO— Estrogen replacement therapy is associated with a significant decrease in anxiety symptoms among girls with anorexia nervosa, a new clinical trial finds. The results will be presented today at The Endocrine Society's Annual Meeting in San Francisco.

An Innovative material for the Green Earth

Ulsan, S. Korea, June 17, 2013 - Researchers from Ulsan National Institute of Science and Technology (UNIST), S. Korea, developed a novel, simple method to synthesize hierarchically nanoporous frameworks of nanocrystalline metal oxides such as magnesia and ceria by the thermal conversion of well-designed metal-organic frameworks (MOFs).

The novel material developed by the UNIST research team has exceptionally high CO2 adsorption capacity which could pave the way to save the Earth from CO2 pollution.

Researchers unmask Janus-faced nature of mechanical forces with the Julich supercomputer

The harder you pull, the quicker it goes. At least, that used to be the rule in mechanochemistry, a method that researchers apply to set chemical reactions in motion by means of mechanical forces. However, as chemists led by Professor Dominik Marx, Chair of Theoretical Chemistry at the Ruhr-Universität Bochum now report in the journal "Nature Chemistry", more force cannot in fact be translated one to one into a faster reaction. With complex molecular dynamic simulations on the Jülich supercomputer "JUQUEEN" they unmasked the Janus-faced nature of mechanochemistry.

Vitamin D deficiency may raise allergy and asthma risk in obese children, teens

One reason why obese children and teenagers are more likely to have hard-to-control asthma and allergies may be vitamin D deficiency, a new study finds. Results of the study will be presented Tuesday at The Endocrine Society's 95th Annual Meeting in San Francisco.

Diabetics who use meters to monitor their glucose have better control over disease

New York– Researchers from the Icahn School of Medicine at Mount Sinai will present several new studies at ENDO 2013, The Endocrine Society's Annual Meeting & Expo (ENDO) from June 15-18 in San Francisco.

Sibling aggression, often dismissed, linked to poor mental health

DURHAM, N.H. – "It's not fair!" " "You're not the boss of me." "She hit me!" "He started it."

Fights between siblings – from toy-snatching to clandestine whacks to being banished from the bedroom – are so common they're often dismissed as simply part of growing up. Yet a new study from researchers at the University of New Hampshire finds that sibling aggression is associated with significantly worse mental health in children and adolescents. In some cases, effects of sibling aggression on mental health were the same as those of peer aggression.

When retailers strike out twice

PULLMAN, Wash. – Canceled flights, lost luggage, a product confirmed to be "in stock" that turns out to be on back order after you've driven 20 minutes to get it—most everyone has at some time experienced anger and frustration over similar service failures. These feelings can, in turn, lead customers to take their business elsewhere, leading the firm to lose a valued patron.

Making a case for transparent corporate accounting information

UNIVERSITY OF CALIFORNIA, BERKELEY'S HAAS SCHOOL OF BUSINESS - A new study by accounting professor Yaniv Konchitchki finds greater transparency in firms' earnings has a positive effect on the bottom line.

HIV prevention among female sex workers in India reduces HIV and syphilis

HIV prevention programs for female sex workers in India reduce rates of syphilis, HIV and other sexually transmitted infections (STIs), a University of Toronto study has found.

Obese male mice father offspring with higher levels of body fat

SAN FRANCISCO (June 16, 2013)—Male mice who were fed a high-fat diet and became obese were more likely to father offspring who also had higher levels of body fat, a new Ohio University study finds.

The effect was observed primarily in male offspring, despite their consumption of a low-fat diet, scientists reported today at the annual meeting of The Endocrine Society in San Francisco, Calif.

Advances in genetic sequencing diagnose Paralympic hopeful's rare condition

National Paracycling Champion Tom Staniford has an extremely rare condition which, until now, has puzzled his doctors. He is unable to store fat under his skin – yet has type 2 diabetes – and suffered hearing loss as a child. Now, thanks to advances in genome sequencing, an international research team led by the University of Exeter Medical School has identified Tom's condition and pinpointed the single genetic mutation that causes it.

Mapping translation sites in the human genome

Because of their central importance to biology, proteins have been the focus of intense research, particularly the manner in which they are produced from genetically coded templates—a process commonly known as translation. While the general mechanism of translation has been understood for some time, protein synthesis can initiate by more than one mechanism. One of the least well understood mechanisms is known as cap-independent translation.

Osteoporosis drug stops growth of breast cancer cells, even in resistant tumors

DURHAM, N.C. -- A drug approved in Europe to treat osteoporosis has now been shown to stop the growth of breast cancer cells, even in cancers that have become resistant to current targeted therapies, according to a Duke Cancer Institute study.

The findings, presented June 15, 2013, at the annual Endocrine Society meeting in San Francisco, indicate that the drug bazedoxifene packs a powerful one-two punch that not only prevents estrogen from fueling breast cancer cell growth, but also flags the estrogen receptor for destruction.

Teaching complete evolutionary stories increases learning

Many students have difficulty understanding and explaining how evolution operates. In search of better ways to teach the subject, researchers at Michigan State University developed complete evolutionary case studies spanning the gamut from the molecular changes underlying an evolving characteristic to their genetic consequences and effects in populations. The researchers, Peter J. T. White, Merle K. Heidemann, and James J. Smith, then incorporated two of the scenarios into a cellular and molecular biology course taught to undergraduates at the university's Lyman Briggs College.

Penn Researchers design variant of main painkiller receptor

Opioids, such as morphine, are still the most effective class of painkillers, but they come with unwanted side effects and can also be addictive and deadly at high doses. Designing new pain-killing drugs of this type involves testing them on their corresponding receptors, but access to meaningful quantities of these receptors that can work in experimental conditions has always been a limiting factor.