Body

Energy-sensing switch discovery could have broad implications for biology and medicine

LA JOLLA, CA – October 21, 2012 – Biochemists at The Scripps Research Institute (TSRI) have discovered a genetic sequence that can alter its host gene's activity in response to cellular energy levels. The scientists have found this particular energy-sensing switch in bacterial genes, which could make it a target for a powerful new class of antibiotics. If similar energy-sensing switches are also identified for human genes, they may be useful for treating metabolism-related disorders such as type 2 diabetes and heart disease.

High schools with athletic trainers have more diagnosed concussions, fewer overall injuries

NEW ORLEANS – High schools with athletic trainers have lower overall injury rates, according to a new study, "A Comparative Analysis of Injury Rates and Patterns Among Girls' Soccer and Basketball Players," presented Oct. 22 at the American Academy of Pediatrics (AAP) National Conference and Exhibition in New Orleans. In addition, athletes at schools with athletic trainers are more likely to be diagnosed with a concussion.

New understanding of Antarctic's weight-loss

New data which more accurately measures the rate of ice-melt could help us better understand how Antarctica is changing in the light of global warming.

Combined pesticide exposure affects bumblebee colony success

Individual worker behaviour and colony success are both affected when bees are exposed to a combination of pesticides, according to research conducted by Dr Richard Gill and Dr Nigel Raine at Royal Holloway, University of London.

Sweden's only coral reef at risk of dying

Sweden's only remaining cold-water coral reef, the Säcken reef in the Koster Fjord, is under threat of extinction. Because of that, researchers from the University of Gothenburg have started a restoration project where healthy corals from nearby reefs in Norway are being removed and placed on the Säcken reef.

ESF's EMRC calls for the adoption of open access in biomedical sciences

The European Science Foundation's (ESF) membership organisation for all medical research councils in Europe, the European Medical Research Concils (EMRC) has today released an ESF-EMRC Science Policy Briefing (SPB) entitled 'Open Access in Biomedical Research' highlighting the need to accelerate the adoption of open access to research articles in the biomedical sciences across Europe.

Over the past few months, various reports and communications have been published on the topic of open

Scientists seek national wildlife conservation network

Fairbanks, Alaska--Wildlife conservation efforts in the United States are facing habitat loss, climate change and major reductions in funding. To address these threats, a group of prominent wildlife biologists and policy experts is recommending the formation of a state-based national conservation-support network. Their proposal is published in the November issue of the journal BioScience.

New research highlights changing epidemiology of Clostridium difficile

Las Vegas, NV (October 22, 2012) – A stay in the hospital may not be the only way to acquire Clostridium difficile diarrhea – but the potentially life-threatening infection may be associated with a number of health complications in hospitalized children, according to the findings from two studies unveiled today at the American College of Gastroenterology's (ACG) 77th Annual Scientific meeting in Las Vegas.

ACG 2012 features new insights on esophageal cancer, trends in C. difficile, GI bleeding mortality

Las Vegas, NV (October 22, 2012) – Many of the world's preeminent gastroenterologists have convened this week for the American College of Gastroenterology's (ACG) 77th Annual Scientific Meeting at The Venetian Resort, Las Vegas, NV to review the latest scientific advances in gastrointestinal research, treatment of digestive diseases and clinical practice management.

Selenium deficiency may cause cardiomyopathy post-gastric bypass

Las Vegas, NV (October 22, 2012) –-Non-compliance with vitamin and mineral supplementation protocols after bariatric surgery could lead to nutritional deficiencies and related health complications, such as heart damage, according to two separate case reports unveiled today at the American College of Gastroenterology's (ACG) 77th Annual Scientific meeting in Las Vegas.

Case Report 1: "Malnutrition Secondary to Non-Compliance with Vitamin and Mineral Supplements after Gastric Bypass Surgery: Complex Problem, Simple Solution"

Increased colorectal cancer risk for extended family members, younger endometrial cancer patients

Las Vegas, NV (October 22, 2012) – Women under age 50 who have been diagnosed with endometrial cancer, and first, second and third degree relatives of patients with colorectal cancer may have an increased risk of developing colorectal cancer (CRC), according to two separate studies unveiled today at the American College of Gastroenterology's (ACG) 77th Annual Scientific meeting in Las Vegas.

Risks of esophagus cancer studied: Statins may protect against esophageal cancer

Las Vegas, NV, (October 22, 2012) – Statin use is associated with protection from esophagus cancer according to a new meta-analysis of existing clinical studies exploring the cancer prevention effects of statins presented by a Mayo Clinic researcher, Dr. Siddharth Singh, at the American College of Gastroenterology 77th Annual Scientific Meeting in Las Vegas, NV.

Wits part of study that discovers a unique feature of HIV that helps to create antibodies

Wits researchers have played a pivotal role in an AIDS study published today in the journal, Nature Medicine, which describes how a unique change in the outer covering of the virus found in two HIV infected South African women enabled them to make potent antibodies which are able to kill up to 88% of HIV types from around the world.

This ground-breaking discovery provides an important new approach that could be useful in making an AIDS vaccine.

Children with mental health disorders more often identified as bullies

NEW ORLEANS – Children diagnosed with mental health disorders were three times more likely to be identified as bullies, according to new research presented Oct. 22 at the American Academy of Pediatrics (AAP) National Conference and Exhibition in New Orleans.

Study: Standardized child booster seat laws would save lives

NEW ORLEANS – State laws that mandate car booster seat use for children at least until age 8 are associated with fewer motor vehicle-related fatalities and severe injuries, and should be standardized throughout the U.S. to optimally protect children, according to new research presented Oct. 22 at the American Academy of Pediatrics (AAP) National Conference and Exhibition in New Orleans.