Body

A link between zinc transport and diabetes

Individuals with a mutation in the gene encoding a zinc transporter, SLC30A8 have an elevated risk of developing type 2 diabetes. Insulin granules that are released from pancreatic β cells contain high levels of zinc; however, it is not clear why individuals with mutations in the SLC30A8 zinc transporter gene are predisposed to type 2 diabetes.

Penn Medicine study: Proton therapy cuts side effects for pediatric head and neck cancer patients

ATLANTA -- The precise targeting and limited dosing of radiation via proton therapy is proving to be an advantage in ongoing efforts to reduce treatment side effects among head and neck cancer patients, according to a new study of pediatric patients from researchers at the Perelman School of Medicine at the University of Pennsylvania. The results were presented Monday at the 55th annual meeting of the American Society for Radiation Oncology (ASTRO) conference.

Regenstrief, IU automated CHICA system makes ADHD diagnosis more accurate

INDIANAPOLIS - Asking three questions of parents of 5- to 12-year-olds in the waiting room before a pediatrician visit may make a lifetime of difference for their child, according to a new study from Regenstrief Institute and Indiana University investigators.

Scientists discover possible way to turn fungus from foe to friend

Candida albicans is a double agent: In most of us, it lives peacefully, but for people whose immune systems are compromised by HIV or other severe illnesses, it is frequently deadly. Now a new study from Johns Hopkins and Harvard Medical School shows how targeting a specific fungal component might turn the fungus from a lion back into a kitten. Study results were reported this month in The Journal of Biological Chemistry.

Disease-specific human embryonic stem cell lines from King's College London placed on NIH Registry

Scientists from King's College London have announced that 16 human embryonic stem (hES) cell lines have been approved by the US National Institutes of Health (NIH) and placed on their Stem Cell Registry, making them freely available for federally-funded research in the USA.

Adjusting bacteria in intestines may lead to obesity treatments

A drug that appears to target specific intestinal bacteria in the guts of mice may create a chain reaction that could eventually lead to new treatments for obesity and diabetes in humans, according to a team of researchers.

HPV linked to growing number of young adults with oropharyngeal cancer

DETROIT – The human papillomavirus (HPV) may be to blame for the alarming increase of young adults with oropharyngeal cancer, according to researchers from Henry Ford Hospital in Detroit.

The study reveals an overall 60 percent increase from 1973 and 2009 in cancers of the base of tongue, tonsils, soft palate and pharynx in people younger than age 45.

Among Caucasians, there was a 113 percent increase, while among African-Americans the rate of these cancers declined by 52 percent during that period of time.

Targeted radiation therapy safe, effective treatment for elderly with pancreatic cancer

DETROIT – A highly targeted cancer radiation therapy may offer a safe and effective treatment option for elderly pancreatic cancer patients unable to undergo surgery or combined chemotherapy and radiation therapy, according to researchers at Henry Ford Hospital in Detroit.

Called stereotactic body radiotherapy (SBRT), the study finds patients lived, on average, six to seven months longer following treatment with minimal side-effects even when they had other severe comorbidities such as chronic obstructive pulmonary disease (COPD), heart disease and diabetes.

Researchers find no age-related differences in post-concussion symptoms

Charlottesville, VA (September 24, 2013). Recent scientific findings have raised the fear that young athletes may fare worse after sustaining a sports-related concussion than older athletes. Researchers from Vanderbilt University School of Medicine compared symptoms associated with concussion in middle/high school–age athletes with those in college-age athletes to determine whether age-related differences exist.

Greek crisis has biological health effects

Young adults in Greece suffer more from stress and mental health problems and are less optimistic about the future than Swedes of the same age. The grave financial problems in Greece have brought on a social crisis that has probably affected people's health, according to a study from Linköping University.

In the study, recently published in the scientific journal PLOS One, groups of students at Athens University and Linköping University replied to questions about their health and perceived stress.

Scientists confirm functionality of emergency ventilation system for horses

The medical treatment of horses requires not only specialized knowledge but also specialized equipment. Horses' lungs are large and when they breathe horses take in a correspondingly large volume of air. It is not easy to supply this in an emergency. Suitable respirators are available in hospitals but are not always there when they are needed, for example in the barn, in the pasture, in the woods, during transport or at other places where emergencies can and do occur.

A bellows to inflate lungs

Do anaesthetics trigger stress?

New research could improve the welfare standards of millions of fish used by scientists around the world. The study, published in PLOS ONE, is one of the first to formally assess the welfare implications of anaesthetics on fish. Researchers use fish to study the developmental origins of health and disease.

Northern moths may fare better under climate warming than expected

Moths in northern Finland are less susceptible to rising temperatures than expected, suggesting high latitude moth populations around the world may be partly buffered from the effects of rapid climate warming, according to a new Dartmouth-Finnish study based on the most extensive analyses yet conducted of seasonal patterns in forest animals.

Economic rewards of better land management: Estimated 2.3 billion tons of crops worth $1.4 trillion

Adopting proven sustainable land management practices could raise world crop supplies by an estimated 2.3 billion tonnes, worth $1.4 trillion, experts say in a study being released at a major global desertification conference.

Conducted by the international Economics of Land Degradation initiative, the scientific interim report says land's economic value "is chronically undervalued and commonly determined by immediate agricultural or forestry market values."

External beam RT for early-stage breast cancer does not increase mortality risks

Atlanta, September 24, 2013—Early-stage breast cancer patients who receive external beam therapy (XRT) are not at higher risk for serious long-term side effects in the chest area, including increase in deaths from cardiac disease and secondary malignancies, according to research presented today at the American Society for Radiation Oncology's (ASTRO's) 55th Annual Meeting.