Body

Researchers identify variations in 4 genes associated with an increased risk of colorectal cancer

SEATTLE – An international research team co-led by cancer prevention researcher Ulrike "Riki" Peters, Ph.D., M.P.H., and biostatistician Hsu Li, Ph.D., at Fred Hutchinson Cancer Research Center has identified variations in four genes that are linked to an increased risk of colorectal cancer.

Prescription problems for vets on reflux drug

CHICAGO --- U.S. veterans diagnosed with gastroesophageal reflux disease (GERD) are frequently prescribed doses of proton pump inhibitors (PPIs), such as omeprazole (commonly known by brand names such as Prilosec), that are much higher than recommended --- and they are kept on the drug far too long, according to a new Northwestern Medicine® study.

Power connects decision makers to the future

Decision makers who feel powerful and in control of resources are more likely than others to make decisions that will benefit their future selves, according to researchers at the USC Marshall School of Business.

Study: Resveratrol shows promise to protect hearing, cognition

DETROIT – Resveratrol, a substance found in red grapes and red wine, may have the potential to protect against hearing and cognitive decline, according to a published laboratory study from Henry Ford Hospital in Detroit.

The study shows that healthy rats are less likely to suffer the long-term effects of noise-induced hearing loss when given resveratrol before being exposed to loud noise for a long period of time.

Gains made towards treatment of rare bone disease

Diagnosed in toddlers, X-linked hypophosphatemia (XLH) is the most common form of heritable rickets, in which soft bones bend and deform, and tooth abscesses develop because infections penetrate soft teeth that are not properly calcified. Researchers at McGill University and the Federal University of Sao Paulo have identified that osteopontin, a major bone and tooth substrate protein, plays a role in XLH. Their discovery may pave the way to effectively treating this rare disease.

Mushroom-supplemented soybean extract shows therapeutic promise for advanced prostate cancer

(SACRAMENTO, Calif.) — A natural, nontoxic product called genistein-combined polysaccharide, or GCP, which is commercially available in health stores, could help lengthen the life expectancy of certain prostate cancer patients, UC Davis researchers have found.

'Inspiring' teens with 'research virus': Expert-mentored bioscience contest proves a powerful vector

Testimonials and responses to a survey from 375 past teen participants in a Canadian biotechnology competition -- mentored in professional labs by expert scientists -- show a majority of respondents were influenced by the experience to pursue science research studies and careers, offering a model for countries worldwide to advance their health and economic interests.

Smoking cessation in old age: Less heart attacks and strokes within 5 years

Professor Hermann Brenner and colleagues analyzed the data of 8.807 individuals aged between 50 and 74 years using data of Saarland citizens. "We were able to show that the risk of smokers for cardiovascular diseases is more than twice that of non-smokers. However, former smokers are affected at almost the same low rate as people of the same age who never smoked," says Brenner.

Setting the record straight on Medicare's overhead costs: New study

The traditional Medicare program allocates only 1 percent of total spending to overhead compared with 6 percent when the privatized portion of Medicare, known as Medicare Advantage, is included, according to a study in the June 2013 issue of the Journal of Health Politics, Policy and Law.

Being stoic for the spouse's sake comes at a high cost

Among life's many tragedies, the death of a child is one that is perhaps the greatest for parents. No matter what the age of the child or the cause of death, the irrefutable fact of the loss is one that shatters the normal cycle of life, leaving parents traumatized and often incapacitated by grief.

'Infecting' teens with 'research virus': Expert-mentored bioscience contest proves a powerful vector

Testimonials and responses to a survey from 375 past teen participants in a Canadian biotechnology competition -- mentored in professional labs by expert scientists -- show a majority of respondents were influenced by the experience to pursue science research studies and careers, offering a model for countries worldwide to advance their health and economic interests.

Ancient 'Egyptian blue' pigment points to new telecommunications, security ink technology

A bright blue pigment used 5,000 years ago is giving modern scientists clues toward the development of new nanomaterials with potential uses in state-of-the-art medical imaging devices, remote controls for televisions, security inks and other technology. That's the conclusion of an article on the pigment, Egyptian blue, in the Journal of the American Chemical Society.

6 in 10 people worldwide lack access to flush toilets or other adequate sanitation

It may be the 21st century, with all its technological marvels, but 6 out of every 10 people on Earth still do not have access to flush toilets or other adequate sanitation that protects the user and the surrounding community from harmful health effects, a new study has found. The research, published in ACS' journal Environmental Science & Technology, says the number of people without access to improved sanitation is almost double the previous estimate.

Preclinical study shows potential of new technologies to detect response to cancer therapy earlier

The research was published early in the January issue of the journal Technology in Cancer Research and Treatment. The article describes experiments using ultrasonic molecular imaging (USMI) and Dynamic Contrast Enhanced-Perfusion Imaging (DCE-PI) to measure response to therapy for pancreatic cancer.

Using millions of gigs of data to improve human health

With biomedical scientists struggling to collect and analyze millions of gigabytes of data in their efforts to improve human health, the National Institutes of Health has launched a $700 million project to develop a common data-sharing framework and start training future scientists to tap that gold mine of information. That's the topic of a story in the current edition of Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, the world's largest scientific society.