Body

Giving dangerous employees socialization, close supervision can avoid problems

Two UT Arlington management professors argue that employers can prevent workplace violence by keeping dangerous employees positively engaged and closely supervising them to ensure they get the help they need.

James Campbell Quick and M. Ann McFadyen of the College of Business management department analyzed FBI reports, case studies and human resource records to focus on the estimated 1 to 3 percent of employees prone to workplace acts of aggression, such as homicide, suicide or destruction of property.

Finding hiding place of virus could lead to new treatments

WINSTON-SALEM, N.C. – March 11, 2014 – Discovering where a common virus hides in the body has been a long-term quest for scientists. Up to 80 percent of adults harbor the human cytomegalovirus (HCMV), which can cause severe illness and death in people with weakened immune systems.

Now, researchers at Wake Forest Baptist Medical Center's Institute for Regenerative Medicine report that stem cells that encircle blood vessels can be a hiding place, suggesting a potential treatment target.

First human totally endoscopic aortic valve replacements reported

Beverly, MA, March 11, 2014 – Surgeons in France have successfully replaced the aortic valve in two patients without opening the chest during surgery. The procedure, using totally endoscopic aortic valve replacement (TEAVR), shows potential for improving quality of life of heart patients by offering significantly reduced chest trauma. It is described in the Journal of Thoracic and Cardiovascular Surgery, an official publication of the American Association for Thoracic Surgery.

Global survey of urban birds and plants find more diversity than expected

AMHERST, Mass. – The largest analysis to date of the effect of urbanization on bird and plant species diversity worldwide confirms that while human influences such as land cover are more important drivers of species diversity in cities than geography or climate, many cities retain high numbers of native species and are far from barren environments.

Diets high in animal protein may help prevent functional decline in elderly individuals

A diet high in protein, particularly animal protein, may help elderly individuals function at higher levels physically, psychologically, and socially, according to a study published in the Journal of the American Geriatrics Society.

Due to increasing life expectancies in many countries, increasing numbers of elderly people are living with functional decline, such as declines in cognitive ability and activities of daily living. Functional decline can have profound effects on health and the economy.

Scientists from Penn and CHOP confirm link between missing DNA and birth defects

In 2010, scientists in Italy reported that a woman and her daughter showed a puzzling array of disabilities, including epilepsy and cleft palate. The mother had previously lost a 15-day-old son to respiratory failure, and the research team noted that the mother and daughter were missing a large chunk of DNA on their X chromosome. But the researchers were unable to definitively show that the problems were tied to that genetic deletion.

Ocean food web is key in the global carbon cycle

(Santa Barbara, Calif.) — Nothing dies of old age in the ocean. Everything getseaten and all that remains of anything is waste. But that waste is pure gold tooceanographer David Siegel, director of the Earth Research Institute at UC SantaBarbara.

Lack of sleep, stress describe a mother's experience after child's ALL treatment

"It's a whole new cancer world" and "I don't remember what it's like to have sleep" were the most common themes of mothers interviewed by University of Colorado Cancer Center researchers during the maintenance period after a child's treatment for acute lymphoblastic leukemia (ALL). Results of this qualitative study are published in a recent issue of the Journal of Pediatric Nursing.

New organ transplant strategy aims to better prevent rejection

Organ-transplant recipients often reject donated organs, but a new, two-pronged strategy developed by UC San Francisco researchers to specifically weaken immune responses that target transplanted tissue has shown promise in controlled experiments on mice.

New technique uses ATP as trigger for targeted anti-cancer drug delivery

Biomedical engineering researchers have developed a new technique that uses adenosine-5'-triphosphate (ATP), the so-called "energy molecule," to trigger the release of anti-cancer drugs directly into cancer cells. Early laboratory tests show it increases the effectiveness of drugs targeting breast cancer. The technique was developed by researchers at North Carolina State University and the University of North Carolina at Chapel Hill.

New gene for bipolar disorder discovered

First on top of the world and then in the depths of despair – this is what the extreme mood changes for people with bipolar disorder are like. Under the direction of scientists from the University of Bonn Hospital, the Central Institute of Mental Health of Mannheim and the University of Basel Hospital, an international collaboration of researchers discovered two new gene regions which are connected with the prevalent disease. In addition, they were able to confirm three additional suspect genes.

New gene for bipolar disorder discovered

First on top of the world and then in the depths of despair – this is what the extreme mood changes for people with bipolar disorder are like. Under the direction of scientists from Bonn, Mannheim and Basel, an international collaboration of researchers discovered two new gene regions that are connected to the prevalent disease. In addition, they were able to confirm three additional suspect genes. In this unparalleled worldwide study, the scientists are utilizing unprecedented numbers of patients.

Timid jumping spider uses ant as bodyguard

A timid jumping spider uses the scent of ants as a secret weapon to save itself from becoming the somewhat soggy prey of the predatory spitting spider. The downside to this plan is that jumping spiders are also a favorite snack of its very own saviors.

Detecting, testing, treating rare diseases: Technology delivers new era of personalization

LOS ANGELES (March 10, 2014) – A team of researchers from the National Institutes of Health, Emory University and Cedars-Sinai – specialists in identifying and treating very rare diseases – used three innovative tools to detect a previously unknown gene mutation, test potential therapies in the lab, and initiate personalized drug treatment for a boy with a lifelong history of uncontrollable seizures that caused significant impact on his cognitive and social development.

Research consortium identifies predictors of successful ACL reconstruction

Tuesday, March 11, 2014 Cleveland: Researchers have found that a patient's age and the type of tissue graft have a direct impact on ACL reconstructive surgery (ACLR) outcomes, according to an exhibit presented March 11 at the 2014 American Academy of Orthopaedic Surgeons (AAOS) annual meeting in New Orleans.