Study links sleep to mood disturbance and poor quality of life in obese Results emphasize the need to screen for sleep problems among people with severe obesity DARIEN, IL – A new study shows that poor sleep quality is strongly associated with mood disturbance ...

Tune in, turn on, power up Researchers present a new method of wirelessly recharging medical device batteries with ultrasound SAN FRANCISCO, Nov. 27, 2013 – Human beings don't come with power sockets, but a growing numbers of us have medical implants that run ...

Computer model suggests genetic breast cancer screening may benefit those at intermediate risk Study findings published in Cancer Prevention Research underscore viability of simulation modeling to stratify patients by disease risk to better focus resources where most ...

Social ties more important than biology when it comes to teen sleep problems WASHINGTON, DC, December 2, 2013 — Medical researchers point to developmental factors, specifically the decline of the sleep-inducing hormone melatonin, as an explanation for ...

Blacks happier at work than whites despite fewer friends, less autonomy WASHINGTON, DC, December 2, 2013 — Despite working in more routine and less autonomous jobs, having fewer close friends at work, and feeling less supported by their coworkers, blacks ...

Pediatric infectious disease chief authors new vaccination guideline for immunocompromised patients NEW HYDE PARK, NY – A new guideline released Thursday by the Infectious Diseases Society of America (IDSA) notes that most people with compromised ...

UCSB team discovers how to change cell types by flipping a single switch With few exceptions, cells don't change type once they have become specialized — a heart cell, for example, won't suddenly become a brain cell. However, new findings by researchers ...

Scripps leads first global snapshot of key coral reef fishes Fishing has reduced vital seaweed eaters by more than 50 percent, report reveals In the first global assessment of its kind, a science team led by researchers at Scripps Institution of Oceanography ...

New insights into cancer evolution help define screening window of opportunity Genetic changes that occur as precancerous cells turn malignant could help researchers design new screening strategies SEATTLE – A new appreciation of how cancer cells evolve ...

Fruit pest targeted by genomic research The spotted wing drosophila, a major pest that targets berries and cherries and other fruits in the United States, Canada and Europe, is itself being targeted, thanks to groundbreaking genome sequencing at the University ...

Prostate cancer stem cells are a moving target, UCLA researchers say UCLA researchers have discovered how prostate cancer stem cells evolve as the disease progresses, a finding that could help point the way to more highly targeted therapies. Following ...

Radiographic imaging exposes relationship between obesity and cancer Even with healthy BMI, greater visceral fat may put older men at risk for cancer Researchers at the National Institute for Aging are working to improve understanding about ...

Intense 2-color double X-ray laser pulses: a powerful tool to study ultrafast processes A team working at the SACLA X-ray Free-Electron Laser (XFEL) in Japan has succeeded in generating ultra-bright, two-color X-ray laser pulses, for the first time in the hard X-ray region. ...

New study identifies 5 distinct humpback whale populations in North Pacific NEWPORT, Ore. – The first comprehensive genetic study of humpback whale populations in the North Pacific Ocean has identified five distinct populations – at the same time a proposal ...

Dads: How important are they? New MUHC research highlights the value of fathers in both neurobiology and behavior of offspring This news release is available in French. MONTREAL December 4th, 2013 — Even with today's technology, it still ...

10 times more throughput on optic fibers EPFL scientists have shown how to achieve a dramatic increase in the capacity of optical fibers; Their simple, innovative solution reduces the amount of space required between the pulses of light that ...

Baicalin inhibits neurotoxicity of colistin sulfate effectively Baicalin, a type of flavonoid extracted from the dried root of Scutellaria baicalensis georgi, has been shown to effectively inhibit cell apoptosis. Colistin sulfate, a cyclic cationic polypeptide ...

Toll-like receptor 4-mediated apoptosis of hippocampal neurons Toll-like receptor 4 (TLR4) antibody, protein kinase B (AKT) inhibitor, LY 294002, and glycogen synthase kinase 3β (GSK-3β) inhibitor, LiCl, were used by Yu He and colleagues from Nantong University, ...

Parkinson's disease patients following subthalamic nucleus deep brain stimulation: fully understanding of social maladjustment Subthalamic nucleus deep brain stimulation can significantly improve the motor features of the Parkinson's disease in carefully selected ...

Depression in pregnant mothers may alter the pattern of brain development in their babies Reports a new study in Biological Psychiatry Philadelphia, PA, December 4, 2013 – Depression is a serious mental illness that has many negative consequences for sufferers. But depression ...

Rapid climate changes, but with a 120 year time lag Regional climate changes can be very rapid. A German-British team of geoscientists now reports that such a rapid climate change occurred in different regions with a time difference ...

Swallowing a diagnostic pill A tiny capsule that can carry out a chemical analysis of the contents of one's stomach could identify the presence of so-called "occult" blood at very low levels. The data is automatically broadcast to an external monitoring device for detection ...

CNIO team turns tumor suppressor into anti-cancer target Blocking the Cdh1 protein, previously proposed as a tumour suppressor, prevents cell growth and could be used therapeutically to treat cancer The laboratory of Marcos Malumbres, who is head ...

Harlequin ladybirds escape enemies while native species succumb The astonishing success of the alien invasive harlequin ladybird in Britain has given a team of scientists a unique opportunity to investigate a key ecological theory – the Enemy Release Hypothesis. The ...

Working odd shifts can hurt parent-child relationships 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 ...