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Effects of a large reduction in alcohol prices on mortality in Finland

Does a reduction in the price of alcohol result in an increase in deaths due to alcohol? This was the subject of a study following a significant reduction in taxes in Finland in 2004 (30% for spirits, 3% for wine).The abolition of import quotas by the EU in 2004 also made it possible to import from other member countries and this led to an increase of approximately 10% in alcohol consumption in Finland.

Scientists make bamboo tools to test theory explaining East Asia's Stone Age tool scarcity

The long-held theory that early human ancestors in East Asia crafted their tools from bamboo and wood is much more complicated than originally conceived, according to a new study.

Research until now has failed to address a fundamental question: Is it even possible to make complex bamboo tools with simple stone tools?

Now an experimental archaeological study — in which a modern-day flint knapper replicated the crafting of bamboo knives — confirms that it is indeed possible to make a variety of bamboo tools with the simplest stone tools.

A world first: The discovery of a common genetic cause of autism and epilepsy

Montreal, Canada, April 8, 2011 - Researchers from the CHUM Research Centre (CRCHUM) have identified a new gene that predisposes people to both autism and epilepsy.

Center to revolutionize chemical manufacture is open for business

An EPSRC (Engineering and Physical Sciences Research Council) Centre for revolutionising the way pharmaceuticals and other chemicals are made is being officially launched today (Friday, 8 April).

The collaborative initiative involving leading academics and industrialists, led by the University of Strathclyde in Glasgow, is seeking quicker, more effective and more sustainable methods of manufacturing products such as medicines, foodstuffs, dyes, pigments and nanomaterials.

Digestive experts grade treatment options for inflammatory bowel disease

Bethesda, MD (April 7, 2011) –The American College of Gastroenterology published a new evidence-based systematic review on the management of Inflammatory Bowel Disease (IBD) as a supplement to The American Journal of Gastroenterology (AJG) for April 2011, a special issue entirely dedicated to IBD. This clinical monograph, based on a comprehensive meta-analysis, offers new graded recommendations on medical management of IBD, a chronic digestive disorder which includes Crohn's disease (CD) and ulcerative colitis (UC).

Monkeys provide malaria reservoir for human disease in Southeast Asia

Monkeys infected with an emerging malaria strain are providing a reservoir for human disease in Southeast Asia, according to research published today. The Wellcome Trust funded study confirms that the species has not yet adapted to humans and that monkeys are the main source of infection.

Malaria is a potentially deadly disease that kills over a million people each year. The disease is caused by malaria parasites, which are transmitted by infected mosquitoes and injected into the bloodstream.

Evolution of the animal temperature sensor: The functional adaptation to environmental change

The animals on the earth have adapted themselves to the environmental temperature changes such as hot in deserts, or cold in the glacial epochs. However, the molecular mechanism for adaptation to thermal environments in the evolutionary process involving temperature sensors was not well understood.

Loyola's on-site cardiology team dramatically improves care for heart attack patients

MAYWOOD, Ill. -- The availability of an in-house, around-the-clock interventional cardiology team dramatically decreases the time it takes to restore blood flow to heart attack patients, according to data presented this week. These findings were reported by researchers from Loyola University Health System (LUHS) at the American College of Cardiology annual meeting in New Orleans.

Caffeine and diabetes -- helpful or harmful?

New Rochelle, NY, April 7, 2011—A growing body of research suggests that caffeine disrupts glucose metabolism and may contribute to the development and poor control of type 2 diabetes, a major public health problem. A review article in the inaugural issue of Journal of Caffeine Research: The International Multidisciplinary Journal of Caffeine Science, a quarterly peer-reviewed journal from Mary Ann Liebert, Inc. publishers, examines the latest evidence, contradicting earlier studies suggesting a protective effect of caffeine. The entire issue is available free online.

Blood pressure's internally driven daily rhythm unlikely to be linked to morning heart attacks

The internally-driven daily cycle of blood pressure changes doesn't appear to be linked to the known increase in morning heart attacks, according to a study in Circulation Research: Journal of the American Heart Association.

Researchers sought to identify the role of the internal human body clock in the daily rise and fall in blood pressure. In the study, three groups of volunteers showed an internal daily blood pressure variation with a peak at around 9 p.m. — independent of changes in activity and other behavioral influences that can affect blood pressure.

Virtual reality may lead to real-world improvement for stroke patients

Virtual reality (VR) and other video games led to significant improvement in arm strength following stroke and could provide an affordable, enjoyable and effective way to intensify treatment, according research reported in Stroke: Journal of the American Heart Association.

Researchers analyzed seven observational and five randomized trials, representing a total of 195 patients, ages 26 to 88, who had suffered mild to moderate strokes.Each study had investigated the effects of electronic games on upper arm strength and function.

Soy increases effectiveness of radiation at killing lung cancer, Wayne State study shows

DETROIT—A component in soybeans increases radiation's ability to kill lung cancer cells, according to a Wayne State University study published in the April 2011 issue of the Journal of Thoracic Oncology, the official monthly journal of the International Association for the Study of Lung Cancer.

High-profile panel to address causes, consequences of the politicization of science

WASHINGTON, April 7, 2011 – Science is playing an increasingly prominent role in many controversial political, religious and socio-economic debates, such as those about embryonic stem cells, genetically modified foods, teaching evolution and climate change. As a result, scientists are finding themselves forced into the fray and frustrated when their data and findings are misunderstood by policymakers and the public and even misrepresented for political gains.

Molecules identified that help propel cancer metastasis

April 7, 2011 – (BRONX, NY) – For many types of cancer, the original tumor itself is usually not deadly. Instead, it's the spread of a tiny subpopulation of cells from the primary tumor to other parts of the body—the process known as metastasis—that all too often kills the patient. Now, researchers at Albert Einstein College of Medicine of Yeshiva University have identified two molecules that enable cancer to spread inside the body.

Long-term study shows that kidney transplants are faring better than previously reported

ROCHESTER, Minn. -- A new study from Mayo Clinic (http://www.mayoclinic.com/), the largest long-term study of kidney transplant recipients published to date, demonstrates that progressive damage to kidney transplants may be less common and less severe than previously reported.