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Melbourne, Australia—September 28, 2010— In recent years, several guidelines in the treatment of posttraumatic stress disorder have been put into practice globally. Practice guidelines across the health sphere are very important in guiding the care people receive. Although there is a high level of consensus on these guidelines among practitioners, there are also differences that can lead to confusion among providers, patients, and purchasers of mental health services for people affected by trauma.

Model aims to reduce disaster toll on city's social, economic fabric

WEST LAFAYETTE, Ind. - Researchers have created a computer model that predicts how a disaster's impact on critical infrastructure would affect a city's social and economic fabric, a potential tool to help reduce the severity of impacts, manage the aftermath of catastrophe and fortify infrastructure against future disasters.

Being allergic to dogs or cats may worsen your ragweed allergies, according to a study from Queen's University.

Researchers found that people with pet allergies often develop ragweed allergy symptoms more quickly than others. But the study also suggests that once allergy season is in full swing, those symptom differences subside.

PHOENIX, Ariz. — Sept. 28, 2010 — The loss of a gene known as INPP5A could predict the onset, and track the progression, of an aggressive type of skin cancer, according to a study published today by the Arizona Cancer Center, Mayo Clinic and the Translational Genomics Research Institute (TGen).

Targeting INPP5A could provide physicians with better ways to prevent and treat cutaneous squamous cell carcinoma, or SCC, a skin cancer that often spreads to other parts of the body, according to a scientific paper published today in the journal Cancer Prevention Research.

The protein could provide a target to develop new treatments for the disease or enable earlier diagnosis, say the researchers from Barts and The London School of Medicine and Dentistry. Pancreatic cancer has the lowest survival rate of all cancers due to its lack of symptoms in the early stages, late diagnosis and its resistance to chemotherapy and radiation therapy.

 More parasites on South American birds

A Wildlife Conservation Society (WCS) study on nesting birds in Argentina finds that increasing temperatures and rainfall—both side effects of climate change in some parts of the world—could be bad for birds of South America, but great for some of their parasites which thrive in warmer and wetter conditions.

DENVER — Circulating tumor cells (CTCs) may be a promising alternative, noninvasive source of tumor materials for biomarker assessment, according to data presented at the Fourth AACR International Conference on Molecular Diagnostics in Cancer Therapeutic Development.

Sept. 28, 2010 -- A new report from the National Research Council says that more organized and systematic procedures for gathering and evaluating data on Missouri River sediment are required to improve decisions and better manage the river's ecosystem, including protecting endangered species and developing water quality standards. In addition, the report finds that the U.S.

WASHINGTON, DC – September 28, 2010 -- Now that the H1N1 influenza pandemic is officially over, what will happen to the virus? In a perspective article published today in the online open-access journal mBio®, scientists from the National Institutes of Health delve into history and explore the fates of other pandemic influenza viruses in order to speculate on the future of the most recent pandemic virus.

Results from a 12-month multi-center clinical trial did not show therapeutic benefit of abatacept over placebo in patients with non-life threatening systemic lupus erythematosus (SLE). Abatacept failed to prevent new disease flares in SLE patients tapered from corticosteroids in an analysis where mild, moderate and severe disease flares were evaluated together. Full details of the phase IIb clinical trial are published in the October issue of Arthritis & Rheumatism, a journal of the American College of Rheumatology (ACR).

Structural Genomics Consortium releases 1,000th protein structure

The Structural Genomics Consortium (SGC), an international public-private partnership that aims to determine three dimensional structures of medically important proteins, announced today the release into the public domain of its 1000th high resolution protein structure.

PHILADELPHIA (September 28, 2010) – Scientists at the Monell Center have used a well-known example of individual differences to identify a genetic contribution to the sense of smell.

Most people detect a distinct sulfurous odor in their urine shortly after eating asparagus. However, there are some who seemingly do not notice the unpleasant odor.

Up until now, it has been unclear whether this is because these individuals do not produce the odor or because they cannot smell it.

HIV-infected individuals who begin antiretroviral therapy (ART) soon after acquiring the virus may have stronger immune responses to other pathogens than HIV-infected individuals who begin ART later, a new study from the National Institutes of Health has found. This finding suggests that early initiation of ART may prevent irreversible immune system damage and adds to the body of evidence showing significant health benefits from early ART.