Body

Biodiversity loss ranks with climate change and pollution in terms of impacts to environment

(Santa Barbara, Calif.) –– A recent study published by an international research team working at UC Santa Barbara's National Center for Ecological Analysis and Synthesis (NCEAS) has found that loss of biodiversity impacts the environment as significantly as climate change and pollution. The study, titled, "A global synthesis reveals biodiversity loss as a major driver of ecosystem change," was published May 2 in the journal Nature.

First study investigating possible link between sunscreen ingredient and endometriosis

Scientists are reporting a possible link between the use of sunscreen containing a certain ingredient that mimics the effects of the female sex hormone estrogen and an increased risk of being diagnosed with endometriosis, a painful condition in which uterine tissue grows outside the uterus. They describe the report, published in ACS' journal Environmental Science & Technology, as the first to examine whether such a connection may exist.

Soybeans soaked in warm water naturally release key cancer-fighting substance

Soybeans soaking in warm water could become a new "green" source for production of a cancer-fighting substance now manufactured in a complicated and time-consuming industrial process, scientists are reporting in ACS' Journal of Agricultural and Food Chemistry.

Healthcare for the US Navy's animal warriors could help people stay healthier

Military patrol dogs with your keen sense of smell, step aside. The U.S. Navy has enlisted the biological sonar and other abilities of bottlenose dolphins and California sea lions to protect harbors from enemy swimmers, detect explosives on the seafloor and perform other tasks. An article in the current edition of Chemical & Engineering News (C&EN) focuses on the Navy's health program for marine mammals and how it may also help keep people healthy.

Molecule found that inhibits estrogen, key risk factor for endometrial and breast cancers

May 9, 2012 — (Bronx, NY) — Researchers at Albert Einstein College of Medicine of Yeshiva University have discovered a molecule that inhibits the action of estrogen. This female hormone plays a key role in the growth, maintenance and repair of reproductive tissues and fuels the development of endometrial and breast cancers. The molecule, discovered in animal studies, could lead to new therapies for preventing and treating estrogen-related diseases in humans. The findings were published online April 26 in the PNAS Plus.

Editorial calls for comprehensive approach to cancer screening

ATLANTA – May 9, 2012– An editorial by Marcus Plescia, MD, MPH, director of the Division of Cancer Prevention and Control at the Centers for Disease Control and Prevention (CDC), calls for a more organized and comprehensive approach to increase cancer screening participation among those who are insured or are likely to become insured through the Patient Protection and Affordable Care Act.

Antarctic octopus sheds light on ice-sheet collapse

Scientists at the University of Liverpool have found that genetic information on the Antarctic octopus supports studies indicating that the West Antarctic Ice Sheet could have collapsed during its history, possibly as recently as 200,000 years ago.

Mayo Clinic: Exhaustion renders immune cells less effective in cancer treatment

ROCHESTER, Minn. -- Rather than stimulating immune cells to more effectively battle cancerous tumors, treatment with the protein interleukin-12 (IL-12) has the opposite effect, driving these intracellular fighters to exhaustion, a Mayo Clinic study has found. The findings appear in the Journal of Clinical Investigation.The study helps explain the negative results of clinical trials testing the treatment's ability to ramp up the body's natural immune response to destroy cancer cells.

IBN's Droplet Array sheds light on drug-resistant cancer stem cells

Singapore, May 9, 2012 – Researchers at the Institute of Bioengineering and Nanotechnology (IBN), the world's first bioengineering and nanotechnology research institute, have developed a miniaturized biochip for investigating the effect of drugs on cancer stem cells (CSCs). Published recently in Nano Today, this new technology could boost the development of more effective cancer drugs.

Scientists discover new inflammatory target

Scientists from Queen Mary, University of London have found a new therapeutic target to combat inflammation.

The research, published in the journal Cellular and Molecular Life Sciences, revealed tiny organelles called primary cilia are important for regulating inflammation. The findings could lead to potential therapies for millions of people who suffer from arthritis*.

Buddhists and Hindus are on the rise nationally, Baylor University professor finds

Hindu and Buddhist groups have grown steadily in the United States since changes in immigration laws in 1965 and 1992, with particularly high concentrations in Texas, California, the New York Metropolitan Area, Illinois and Georgia, according to a Baylor University professor who helped compile the newly released 2010 U.S. Religion Census.

New light on enigmatic burial rituals in Cambodian mountains

Researchers from the University of Otago in New Zealand working in remote Cambodian mountains are shedding new light on the lost history of an unidentified people by studying their enigmatic burial rituals.

The Otago researchers have now provided the first radiocarbon dates for unusual jar and log coffin interments on exposed ledges high in southern Cambodia's rugged Cardamom Mountains. Since 2003, they have been working to geo-locate and survey 10 interment sites and to date these using samples of coffin wood, tooth enamel and bone.

Collaborative research team identifies safe upper level for vitamin A consumption for puppies

A collaborative team of researchers, working on behalf of the European Pet Food Industry Federation (FEDIAF), has identified a safe upper level for vitamin A consumption for puppies. The research marks a significant step forward in the development of science-based recommendations for vitamin A levels for puppies and sheds new light on their distinct nutritional needs.

This research was conducted by scientists from the Free University of Berlin (Germany), the University of Potsdam (Germany), and the WALTHAM® Centre for Pet Nutrition (UK).

Investigators trace of role reusable grocery bag in norovirus outbreak

Oregon investigators recently mapped the trail of an outbreak of a nasty stomach bug among participants in a girls' soccer tournament to a reusable open top grocery bag stored in a hotel bathroom. Their findings, which illustrate the role that inanimate objects can play in spreading norovirus infection, appear in The Journal of Infectious Diseases.

Intrauterine devices provide the most effective emergency contraception

Intrauterine devices (IUDs) should be used routinely to provide emergency contraception, according to the authors of the first systematic review of all available data from the past 35 years. They found that IUDs had a failure rate of less than one per thousand and were a more effective form of emergency contraception than the "morning after pill". In addition, IUDs continued to protect women from unwanted pregnancy for many more years if they were left in place.