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Report on versatility of nitric oxide in arming hosts against pathogens

A new target for nitric oxide has been revealed in studies of how it inhibits the growth of Salmonella. This bacterium is a common cause of food-poisoning.

25 Jul 2011

Infanticide and attempted infanticide common crimes among inmates in Malian capital's women's prison

"Infanticide or attempted infanticide has become the most common crime after theft and assault among inmates at the prison for women and girls" in Mali's capital city Bamako, the Associated Press/San Francisco Chronicle reports.

25 Jul 2011

Combination strategies more effective for reducing population of tiger mosquitos

An experimental research carried out in Sant Cugat del Vall-s and Rub-, coordinated by researchers from UAB, assessed the efficacy of a combination of strategies to reduce the population of tiger mosquitos.

25 Jul 2011

Children with ADHD may face increased risk of pedestrian injury

Children with attention deficit/hyperactivity disorder (ADHD) are at increased risk of being hit by a vehicle when crossing a street, according to new research from the University of Alabama at Birmingham.

25 Jul 2011

Tel Aviv University researcher tracks clinical cases of West Nile Virus

Since 1999, several outbreaks of West Nile Virus, which causes fever or severe neurological symptoms and is transmitted from birds to humans by blood-sucking mosquitoes, have been seen in the U.S., usually during the summer months. But researchers aren't certain how the virus migrated here - and they don't know how, or where, it will appear next.

25 Jul 2011

Medicines Patent Pool can help many but has potential limitations for AIDS drug access in middle-income countries

In a post on the New York Times' "Opinionator" blog, author and journalist Tina Rosenberg writes about the Medicines Patent Pool (MPP) and describes how it can help purchase AIDS drugs for "vast numbers of people."

25 Jul 2011

First high-resolution genetic maps for African American populations

UCLA life scientists and colleagues have produced one of the first high-resolution genetic maps for African American populations. A genetic map reveals the precise locations across the genome where DNA from a person's father and mother have been stitched together through a biological process called "recombination." This process results in new genetic combinations that are then passed on to the person's children.

25 Jul 2011

Specific yeast protein can promote spontaneous prion formation

It's a chicken and egg question. Where do the infectious protein particles called prions come from? Essentially clumps of misfolded proteins, prions cause neurodegenerative disorders, such as mad cow/Creutzfeld-Jakob disease, in humans and animals.

25 Jul 2011

Eating location, food source impact daily energy intake for children

As childhood obesity rises and the American diet shifts towards increasing consumption of foods eaten or prepared outside of the home, concerns about the nutritional quality and the total consumption of such foods are also increasing.

25 Jul 2011

MHCC, U of C partner to evaluate 'The Mind Course' for medical students

The Mental Health Commission of Canada (MHCC) has partnered with the University of Calgary's Faculty of Medicine to evaluate a special course for second year medical students which aims to reduce the prejudice and discrimination associated with mental illness.

25 Jul 2011

Al-Shabab says ban on aid groups in Somalia remains in place; WFP announces resumption of airlifts

Two weeks after lifting a ban on certain aid groups providing assistance in Somalia, the militant Islamist group al-Shabab "has announced that the ban remains in place" and said that the U.N.'s declaration of famine in two regions of the country was being used as "propaganda," Al Jazeera reports.

25 Jul 2011

New method for detecting breast cancer at 'stage 0'

RNL Natural Co., Ltd, a leading biotech company specialized in adult stem cell therapeutics affiliated with RNL BIO Co., Ltd., introduced on June 22, 2011 a new method of detecting breast cancer as early as at 'stage 0' through breath VOCs.

25 Jul 2011

Large clinical trial to test new device for detecting Barrett's oesophagus

CANCER RESEARCH UK has launched a large multi-centre trial to test a new device for detecting Barrett's oesophagus - a condition that puts sufferers at increased risk of developing cancer of the oesophagus, one of the most deadly cancers.

25 Jul 2011

Janssen receives FDA Complete Response letter for SIMPONI sBLA to treat RA

Janssen Biotech, Inc. announced today that the U.S. Food and Drug Administration (FDA) issued a Complete Response letter for its supplemental Biologics License Application (sBLA) for SIMPONI.

25 Jul 2011

President Obama: 'We have run out of time' to resolve debt ceiling crisis

"In the end, we couldn't connect. Not because of different personalities, but because of different visions for our country," Boehner said in a letter to colleagues. He said Mr. Obama "is emphatic that taxes have to be raised" and "adamant that we cannot make fundamental changes to our entitlement programs."

25 Jul 2011

Circumcision prevents HIV transmission & cocktail of anti-HIV drugs prolong life

Reports came in last Wednesday that circumcision reduces transmission of HIV, in regions where transmission is high. To researchers, this procedure proves to be a cost-effective way to handle the pandemic. In South Africa, a study reported that men with circumcisions reduced new HIV infections by 76%.

24 Jul 2011

U.S. amends human research rules

The U.S. Government has proposed major changes in the rules covering research involving human subjects. Officials believe this would strengthen protections while reducing red tape that can impede studies. The experts cited vastly altered research climate as reasons for these recommendations. New features include genomics studies using patients’ DNA samples, the use of the Internet and a growing reliance on studies that take place at many sites at once. The new rules cover topics like the informed consent that research participants must provide and the institutional review boards that oversee research at universities and hospitals.

24 Jul 2011

C-sections on the rise: One in three mothers opting for procedure

According to the latest study reports, one in three births in the U.S. are now delivered by Caesarean section, which is an all time high and an increasd of 25 percent over seven years.

24 Jul 2011

Ethnically diverse populations crucial for aging research

A new supplemental issue of The Gerontologist urges aging researchers to include representative samples of ethnically diverse populations in their work. The publication also identifies research priorities for moving the science of recruitment and retention forward, in addition to providing several strategies that scholars can employ in their work.

22 Jul 2011

Strategies toxins use to invade human host cells

Toxins produced by plants and bacteria pose a significant threat to humans, as emphasized by the recent effects of cucumber-borne Shiga toxin in Germany. Now, new research published on July 21st by the Cell Press journal Developmental Cell provides a clearer view of the combination of similar and divergent strategies that different toxins use to invade a human host cell.

22 Jul 2011