Body

WASHINGTON, April 7, 2011 -- Dozens of researchers in the coming days will lay out what's around the corner in the biochemical battle of the bulge as part of the Experimental Biology 2011 conference in Washington, D.C.

The three-day program on obesity, sponsored by the American Society for Biochemistry and Molecular Biology's minority affairs committee, will showcase the work of scientists from all over the world who have their sights set on reversing the epidemic by laying bare and manipulating, to mankind's advantage, its molecular underpinnings.

WASHINGTON, April 7, 2011 – Metabolism encompasses the biochemical reactions that sustain life and is usually thought of as two complementary systems: one that breaks down nutrients to generate energy and another that harnesses this energy to produce the building blocks cells need to thrive. Considering the fundamental importance of this chemical give-and-take, it's not surprising that metabolic dysfunctions can lead to serious diseases.

New technology is revolutionizing the precise recording of history at an ancient, lost city, bucking a tradition that has been in place for centuries. University of Cincinnati researchers will present "The Paperless Project: The Use of iPads in the Excavations at Pompeii" at the 39th annual international conference of Computer Applications and Quantitative Methods in Archaeology (CAA). The conference takes place April 12-16 in Beijing, China.

Since the double disaster of the 9.0 magnitude earthquake and tsunami that affected hundreds of thousands of people and seriously damaged the Fukushima Daichi power plant in Japan on 11 March 2011, minute traces of radioactive emissions from Fukushima have spread across the entire northern hemisphere. A monitoring network designed to detect signs of nuclear explosions picked up these traces from the stricken power plant.

A three-year follow-up study of patients in the Hepatitis C Antiviral Long-term Treatment against Cirrhosis (HALT-C) trial revealed that increased mortality among patients with advanced chronic hepatitis C who received long-term peginterferon therapy was attributed to non-liver related causes and occurred primarily in patients with bridging fibrosis. No pattern to this excess mortality was evident to researchers, but deaths were unrelated to the peginterferon treatment.

Scientists from The University of Manchester are among a group of researchers investigating how genetic differences among individuals contribute to the way ecological communities form, interact and change over time.

They say that understanding how individuals interact and form sustainable communities can help society to address issues including food security, prevention of disease and the coexistence between humans and nature in a crowded world.

A phase 2 clinical trial for the treatment of a severe form of age-related macular degeneration called geographic atrophy (GA) has become the first study to show the benefit of a therapy to slow the progression of vision loss for this disease. The results highlight the benefit of the use of a neurotrophic factor to treat GA and provide hope to nearly one million Americans suffering from GA.

Contrary to popular belief among physicians, frailty in elderly patients is not associated with an increased risk of adverse reactions to medications, according to a study led by Michael Steinman, MD, a geriatrician at the San Francisco VA Medical Center.

The study of 377 patients age 65 or older appears in the online Early View section of the Journal of the American Geriatrics Society.

Two new UC Davis studies add scientific evidence that hunters' lead ammunition often finds its way into carrion-eating birds, such as eagles and turkey vultures.

These scavenger species often take advantage of animal remains left behind when a hunter cleans a kill or when a shot deer or wild pig escapes the hunter but dies later.

However, when the remains contain lead shot pellets or bullet fragments, the scavenger birds can develop lead poisoning, which can cause inability to fly, starvation, anemia, blindness, seizures and death.

Beauty is said to be in the eye of the beholder, but a new study reveals that the reverse is also true; unattractiveness is in the eye of the beheld. Research published in Ethology finds that people with bloodshot eyes are considered sadder, unhealthier and less attractive than people whose eye whites are untinted, a cue which is uniquely human.

The number of people smoking water pipes is rising dramatically throughout the world. A large proportion of new users are young, and many believe – contrary to facts – that water pipe smoking is less dangerous than cigarettes. Research into why people start smoking water pipes is under way at Uppsala University.

Chevy Chase, MD—Today, The Endocrine Society released a new Clinical Practice Guideline (CPG) for the evaluation and treatment of pituitary incidentalomas. The CPG is published in the April 2011 issue of the Journal of Clinical Endocrinology & Metabolism (JCEM), a publication of The Endocrine Society.

IBADAN, NIGERIA (7 April 2011)—Low-input farming for cocoa, cassava and oil palm has resulted in widespread deforestation and degredation of West Africa's tropical forest area, according to a new study by researchers at the International Institute for Tropical Agriculture (IITA) and the Center for International Forestry Research (CIFOR). The study was published online this week in the peer-reviewed journal Environmental Management.

SAN JOSÉ, COSTA RICA (7 April 2011)—Crop specialists in Central America announced today that a major rescue effort is underway in one of the heartlands of ancient agriculture to regenerate thousands of unique varieties of coffee, tomatoes, chili peppers, beans and other major crops through a partnership between the Global Crop Diversity Trust and 19 Latin American genebanks.

Disease-causing bacteria carrying the new genetic resistance to antibiotics, NDM-1, have been discovered in New Delhi's drinking water supply.

A Cardiff University-led team found new strains of resistant bacteria in the Indian capital, including species which cause cholera and dysentery. The findings are the first evidence of the environmental spread of NDM-1, which had previously only been found in hospitals.