Body

Laser device can detect alcohol in cars, say authors in Journal of Applied Remote Sensing

BELLINGHAM, Washington, USA — A new open-access article in the Journal of Applied Remote Sensing is garnering attention for research that could aid in the campaign to prevent drunk driving: a device that can detect alcohol in cars. The Journal of Applied Remote Sensing is published by SPIE, the international society for optics and photonics.

CDC report: Patients harmed after health-care providers steal patients' drugs

Rochester, MN, June 2, 2014 – When prescription medicines are stolen or used illegally, it is called drug diversion. One aspect of drug diversion that is not well recognized involves health care providers who steal controlled substances for their personal use. A report authored by experts from the Centers for Disease Control and Prevention (CDC) --published today in Mayo Clinic Proceedings -- outlines outbreaks of infections that have occurred as a result of health care providers stealing or tampering with their patients' medications.

Study shows impact of tart cherries on inflammation and oxidative stress after cycling

Cyclists who drank Montmorency tart cherry juice concentrate before a three-day simulated race experienced less inflammation and oxidative stress compared to those who drank another beverage, according to a recent U.K. study published in the journal Nutrients.

Transition to ICD-10 may mean financial, data loss for pediatricians

Pediatricians may lose money or data during the mandated conversion from the current International Classification of Diseases (ICD) to its new version, according to University of Illinois at Chicago researchers.

The study is published in Pediatrics.

The ICD codes are used in managing all aspects of health care, from insurance reimbursement to staffing decisions to supply procurement to research. Pediatricians use a variety of ICD-9 codes from many different categories, including well child care, infectious diseases, injury and genetic disorders.

Study: Hurricanes with female names more deadly than male-named storms

In the coming Atlantic hurricane season, watch out for hurricanes with benign-sounding names like Dolly, Fay or Hanna. According to a new article from a team of researchers at the University of Illinois, hurricanes with feminine names are likely to cause significantly more deaths than hurricanes with masculine names, apparently because storms with feminine names are perceived as less threatening.

New UGA research engineers microbes for the direct conversion of biomass to fuel

Athens, Ga. – The promise of affordable transportation fuels from biomass—a sustainable, carbon neutral route to American energy independence—has been left perpetually on hold by the economics of the conversion process. New research from the University of Georgia has overcome this hurdle allowing the direct conversion of switchgrass to fuel.

The study, published in the Proceedings of the National Academy of Sciences, documents the direct conversion of biomass to biofuel without pre-treatment, using the engineered bacterium Caldicellulosiruptor bescii.

Tracking potato famine pathogen to its home may aid $6 billion global fight

CORVALLIS, Ore. – The cause of potato late blight and the Great Irish Famine of the 1840s has been tracked to a pretty, alpine valley in central Mexico, which is ringed by mountains and now known to be the ancestral home of one of the most costly and deadly plant diseases in human history.

Tumor size is defining factor to response from promising melanoma drug

CHICAGO — In examining why some advanced melanoma patients respond so well to the experimental immunotherapy MK-3475, while others have a less robust response, researchers at Mayo Clinic in Florida found that the size of tumors before treatment was the strongest variable.

Anti-diabetic drug slows aging and lengthens lifespan

A study by Belgian doctoral researcher Wouter De Haes (KU Leuven) and colleagues provides new evidence that metformin, the world's most widely used anti-diabetic drug, slows ageing and increases lifespan.

In experiments reported in the journal Proceedings of the National Academy of Sciences, the researchers tease out the mechanism behind metformin's age-slowing effects: the drug causes an increase in the number of toxic oxygen molecules released in the cell and this, surprisingly, increases cell robustness and longevity in the long term.

Marijuana shows potential in treating autoimmune disease

A team of University of South Carolina researchers led by Mitzi Nagarkatti, Prakash Nagarkatti and Xiaoming Yang have discovered a novel pathway through which marijuana can suppress the body's immune functions. Their research has been published online in the Journal of Biological Chemistry.

Marijuana is the most frequently used illicit drug in the United States, but as more states legalize the drug for medical and even recreational purposes, research studies like this one are discovering new and innovative potential health applications for the federal Schedule I drug.

Shape matters...

Which look bigger, packages of complicated shape or packages of simple shape? Some prior research shows that complex packages appear larger than simple packages of equal volume, while other research has shown the opposite - that simple packages look bigger than the more complex. US researchers, writing in the International Journal of Management Practice believe they have resolved this dilemma.

Carnegie Mellon researchers discover social integration improves lung function in elderly

PITTSBURGH—It is well established that being involved in more social roles, such as being married, having close friends, close family members, and belonging to social and religious groups, leads to better mental and physical health. However, why social integration — the total number of social roles in which a person participates — influences health and longevity has not been clear.

Gene therapy combined with IMRT found to reduce recurrence for select prostate cancer patients

Fairfax, Va., June 2, 2014—Combining oncolytic adenovirus-mediated cytotoxic gene therapy (OAMCGT) with intensity modulated radiation therapy (IMRT) reduces the risk of having a positive prostate biopsy two years after treatment in intermediate-risk prostate cancer without affecting patients' quality of life, according to a study published in the June 1, 2014 edition of the International Journal of Radiation Oncology • Biology • Physics (Red Journal), the official scientific journal of the American Society for Radiation Oncology (ASTRO).

Scientists capture most detailed images yet of humans' tiny cellular machines

MADISON, Wis. — A grandfather clock is, on its surface, a simple yet elegant machine. Tall and stately, its job is to steadily tick away the time. But a look inside reveals a much more intricate dance of parts, from precisely-fitted gears to cable-embraced pulleys and bobbing levers.

One in 4 children with leukemia not taking maintenance medication, study shows

(WASHINGTON, June 2, 2014) – An estimated 25 percent of children in remission from acute lymphocytic leukemia (ALL) are missing too many doses of an essential maintenance medication that minimizes their risk of relapse, according to a study published online today in Blood, the Journal of the American Society of Hemato