Culture

New research by University of Vermont Associate Professor of Medicine Jeffrey Spees, Ph.D., and colleagues has identified a new tool that could help facilitate future stem cell therapy for the more than 700,000 Americans who suffer a heart attack each year. The study appeared online in Stem Cells Express.

WASHINGTON, DC, December 2, 2013 — Medical researchers point to developmental factors, specifically the decline of the sleep-inducing hormone melatonin, as an explanation for why children get less sleep as they become teenagers. But a new study suggests that social ties, including relationships with peers and parents, may be even more responsible for changing sleep patterns among adolescents.

[Paris, France & Geneva, Switzerland – 5 December 2013] – Today, at a scientific meeting at Institut Pasteur, France, entitled 'Best Science for the Most Neglected: Where Do We Stand Ten Years On?', co-organized with Institut Pasteur and MSF and in collaboration with PLOS, the Drugs for Neglected Diseases initiative (DNDi) marks its 10-year anniversary by issuing a report that explores the lessons learned from a decade of research and development (R&D) of new treatments for neglected diseases via a cost-effective, innovative, not-for-profit drug development model.

Women are likely to burn-out even faster than their male colleagues, with almost one in five burnt-out within five years of graduating, the findings show.

Vets' psychological wellbeing has been the subject of several studies in different countries in recent years, with some evidence suggesting that male vets are less prone to distress, anxiety, and depression - an increasingly important issue in view of the increasing feminisation of the profession, say the authors.

DARIEN, IL – A new study shows that poor sleep quality is strongly associated with mood disturbance and lower quality of life among people with extreme obesity.

DURHAM, N.C. -- A study that tracked more than 1,000 New Zealanders from birth to age 38 has found that those who attempted suicide before age 24 have been plagued by more health and psychiatric issues and had more economic difficulties later in life.

In their 30s, these people were twice as likely as their peers to develop metabolic syndrome and have significantly higher levels of systemic inflammation, both markers of higher risk for cardiovascular disease.

A new study shows that a neurologist in an office thousands of miles away can deliver effective specialized care to people with Parkinson's disease. For individuals with the condition – many of whom have never seen a specialist – these "virtual house calls" could allow them to live independently while effectively manage the symptoms of the disease.

Researchers at the Department of Orthopaedics, of the Second Affiliated Hospital of Xi'an Jiaotong University Health Science Center, led by Dr. Kunzheng Wang and Dr. Pei Yang have developed a novel biomimetic tissue engineered bone graft based on rabbit adipose derived stem cells (rASCs), collagen I and a porous beta-tricalcium phosphate (β-TCP) scaffold. Furthermore, the critical-sized bone defects model of rabbits was used to evaluate the efficiency of the construct.

PRINCETON, NJ—Mothers – but not fathers – exhibited symptoms of depression and experienced declines in overall health after the death of an adult son, while the death of a daughter had no such effect on either parent, according to one of the first studies to examine the impacts of the death of an adult child on parents aged 65 and older.

Gathering survey data on "experienced" well-being – the self-reported levels of contentment, joy, stress, frustration, and other feelings people experience throughout the day and while engaged in various activities -- would be valuable to inform policies, says a new report from the National Research Council.

(WASHINGTON, December 4, 2013) – The The American Society of Hematology (ASH), the world's largest professional organization dedicated to the causes and treatments of blood disorders, today released a list of common hematology tests, treatments, and procedures that are not always necessary as part of Choosing Wisely®, an initiative of the ABIM Foundation.

A paper by Smithsonian researchers at the Harvard-Smithsonian Center for Astrophysics is sure to delight Apple shareholders. It shows that students can grasp the unimaginable emptiness of space when they use iPads to explore 3-D simulations of the universe, compared to traditional classroom instruction.

Research from North Carolina State University shows that working a job that doesn't keep 9 a.m. to 5 p.m. hours can hurt the relationships between parents and adolescents, increasing the likelihood that children will engage in delinquent behaviors. However, the researchers found that in some circumstances, an unconventional work schedule can be a benefit for children.

"Girls can participate in everything that boys can, but while doing so they should be attractive." This, according to American researchers Ashton Lee Gerding of the University of Missouri and Nancy Signorielli of the University of Delaware, is one of the gender ideals conveyed by tween television programs to their young viewers. Their research, published in Springer's journal Sex Roles, also found that men and boys were stereotypically portrayed as brave in action-adventure programs.

MONTREAL December 4th, 2013 — Even with today's technology, it still takes both a male and a female to make a baby. But is it important for both parents to raise that child? Many studies have outlined the value of a mother, but few have clearly defined the importance of a father, until now. New findings from the Research Institute of the McGill University Health Centre (RI-MUHC) show that the absence of a father during critical growth periods, leads to impaired social and behavioural abilities in adults.