Culture

May 14, 2018 - For veterans undergoing surgery in the VA healthcare system, homelessness is an important risk factor for unplanned hospital readmission, reports a study in the June issue of Medical Care, published in the Lippincott portfolio by Wolters Kluwer.

There is a cure or the nation's deadliest infectious disease, hepatitis C, but at tens of thousands of dollars per patient in upfront costs, most insurance companies can't afford to provide the treatment to all of the estimated 2.7 million to 3.9 million of Americans who are infected. This is especially true for patients on Medicaid or in the prison system, where funding has historically been restricted.

Bottom Line: Pharmaceutical industry marketing of opioid products to physicians through nonresearch payments, which can include speaking fees and meals, was associated with greater opioid prescribing.

Why The Research Is Interesting: Many opioid-related overdose deaths involve prescription opioids, and prescription opioids can commonly be a person's first encounter on a path to illicit use. Marketing by the pharmaceutical industry to physicians is widespread but marketing of opioids and its influence on prescribing is unclear.

Researchers have lab-tested a molecule that can combat the common cold virus by preventing it from hijacking human cells.

Early lab-based tests with human cells have shown the molecule's ability to completely block multiple strains of cold virus, and the team hope to move to animal and then human trials. The results of initial tests are published today in the journal Nature Chemistry.

New research gives insight into a recent experiment that was able to manipulate an unprecedented number of atoms through a quantum simulator. This new theory could provide another step on the path to creating the elusive quantum computers.

An article published in Nature Medicine with the collaboration of the research group of Dr. Manel Esteller, director of the Epigenetics and Cancer Biology Program of the Bellvitge Biomedical Research Institute (IDIBELL), ICREA Researcher and Professor of Genetics of the University of Barcelona, and Drs. Dave Monk and Isidre Ferrer, from the same center, shows that the inheritance of small changes in DNA alters the expression of the PM20D1 gene and is associated with an increased risk of developing Alzheimer's disease.

A teen girl's first visit to an OBGYN often comes with a lot of anxiety, and once they are in a gown on an exam table, they may be too uncomfortable to express their concerns and ask questions. In fact, a new national survey by Orlando Health found that nearly 40% of women were at least somewhat concerned about what would happen during their first OBGYN exam. That's why experts at Orlando Health are encouraging girls and their parents to speak with their OBGYN in a non-clinical setting before their first exam.

If Canada's Genetic Non-Discrimination Act (GNA) is overturned by a challenge from the Province of Quebec, it will open the doors to genetic discrimination, argue authors in a commentary in CMAJ (Canadian Medical Association Journal).

The care provided by a mother can impact the body clock and health of offspring after birth, according to new research published in The Journal of Physiology. By reducing abnormalities in the body clock of offspring, it may be possible to develop therapies for serious lifestyle-related diseases, such as heart disease and obesity.

Light detection and control lies at the heart of many modern device applications, such as the camera you have in your phone. Using graphene as a light-sensitive material for light detectors can offer significant improvements with respect to materials being used nowadays. For example, graphene can detect light of almost any colour, and it gives an extremely fast electronic response within one millionth of a millionth of a second.

Researchers from the University of California, Irvine and Harvard University have discovered how the Clostridium difficile toxin B (TcdB) recognizes the human Frizzled protein, the receptor it uses to invade intestinal cells and lead to deadly gastrointestinal infections. The findings, published today in Science, could pave the way for new C. diff antitoxins and also show potential for the development of novel anti-cancer drugs.

Antibiotic-resistant Acinetobacter baumannii infections, one of the most common hospital-acquired infections in children across the United States, are on the rise, according to results of a recent study published in the Journal of the Pediatric Infectious Diseases Society on March 22.

A Stanford-led study in China has revealed for the first time high levels of a potentially fatal tapeworm infection among school-age children. The researchers suggest solutions that could reduce infections in this sensitive age range and possibly improve education outcomes and reduce poverty.

"This disease invades the brain," said John Openshaw, the study's lead author and an infectious disease instructor at Stanford School of Medicine. "Children who are affected during formative school years risk cognitive deficits which could enforce a cycle of poverty."

EVANSTON, Ill. --- The historic first detection of gravitational waves from colliding black holes far outside our galaxy opened a new window to understanding the universe. A string of detections -- four more binary black holes and a pair of neutron stars -- soon followed the Sept. 14, 2015, observation.

WASHINGTON, May 10, 2018 -- Melatonin is a widely used supplement. Many people turn to the hormone hoping it will improve their sleep, but do claims of its efficacy have any merit? Clinical evidence suggests that the benefits of melatonin are modest, and it may not help everyone. And there's little to stop supplement makers from selling you snake oil. Reactions explains the chemistry of this popular sleep aid: https://youtu.be/qjUKsW93qRU.