Bats confirmed as SARS origin A team of international scientists has isolated a very close relative of the Severe Acute Respiratory Syndrome coronavirus (SARS-CoV) from horseshoe bats in China, confirming them as the origin of the virus responsible for the 2002-3 ...

Pain management of hemiplegic shoulder pain post stroke The incidence of shoulder pain post stroke was high. Thus, it is clinically significant to study the onset characteristics and pain management. Yi Zhu and colleagues from Nanjing University of Traditional Chinese ...

Hippocampal and thalamic neuronal metabolism in a putative rat model of schizophrenia Brain-derived neurotrophic factor (BDNF) and neuregulin 1 (NRG1) are important genes and signaling pathways that are altered in schizophrenia. To date, no studies have reported ...

Propofol's effect on the sciatic nerve: Harmful or protective? Propofol is a rapid, but short-acting, intravenous drug that is preferentially used for the induction and maintenance of anesthesia. Propofol can inhibit inflammation and suppress the secretion of ...

Animal personalities are more like humans than first thought, according to Deakin University study A Deakin University study has found for the first time that, just like humans, un-predictability is also a consistent behavioural trait in the animal world. Animals ...

Butterflies show origin of species as an evolutionary process, not a single event The evolution of new species might not be as hard as it seems, even when diverging populations remain in contact and continue to produce offspring. That's the conclusion of studies, reported ...

Dogs know a left-sided wag from a right VIDEO: Dogs visual stimuli (naturalistic and silhouette) exhibiting prevalent left- or right-asymmetric tail wagging. Stationary stimuli ...

Evolution of new species requires few genetic changes Only a few genetic changes are needed to spur the evolution of new species—even if the original populations are still in contact and exchanging genes. Once started, however, evolutionary divergence ...

Study offers new theory of cancer development Patterns found in cancer's chaos illuminate tumor evolution For more than 100 years, researchers have been unable to explain why cancer cells contain abnormal numbers of chromosomes, a phenomenon known as aneuploidy. ...

Women working in Head Start programs report poor physical and mental health Women working in Head Start, the nation's largest federally funded early childhood education program which serves nearly one million low-income children, report higher than expected levels ...

Cellular tail length tells disease tale Simon Fraser University molecular biologist Lynne Quarmby's adventures in pond scum have led her and four student researchers to discover a mutation that can make cilia, the microscopic antennae on our cells, grow too long. ...

How protein suicide assure healthy cell structures This news release is available in Portuguese. Centrioles are tiny structures in the cell that play an important role in cell division and in the assembly of cilia and flagella. Changes in the ...

Opportunities abound for nonprofit hospitals aiming to address obesity through community benefit New STOP Obesity Alliance report offers guidance for implementing obesity programs to meet community health needs WASHINGTON, D.C., October 31, 2013 --New research from ...

New stem cells go back further Scientists isolate new human pluripotent stem cells capable of generating 'humanized' mouse models containing human-derived tissues One of the obstacles to employing human embryonic stem cells for medical use lies in their very ...

A high protein diet and meal replacements can reduce rebound weight gain New research shows that there are several effective strategies available to people wanting to avoid regaining weight after a successful diet. Anti-obesity drugs, meal replacements and a high ...

Chickens to benefit from biofuels bonanza Chickens could be the unexpected beneficiaries of the growing biofuels industry, feeding on proteins retrieved from the fermenters used to brew bioethanol, thanks to research supported by ...

New knowledge about serious muscle disease About 3,000 people in Denmark suffer from one of the serious muscle-related diseases that come under the heading of muscular dystrophy. Some patients diagnosed with muscular dystrophy die shortly after ...

Sex determiner gene of honey bee more complicated that previously assumed Cologne biologist recognizes huge significance of finding for bee keeping Bee colonies consist of a queen bee, lots of female worker bees and some male drones. The gene ...

Scientists modify Botox for the treatment of pain A team of 22 scientists from 11 research institutes led by Professor Bazbek Davletov, now at the University of Sheffield, created and characterised a new molecule that was able to alleviate hypersensitivity ...

Pizza perfect! A nutritional overhaul of 'junk food' and ready-meals is possible Pizza is widely regarded as a fully-paid up member of the junk food gang – maybe even the leader – at least the versions found on supermarket shelves or delivered to your ...

Researchers model familial amyloidosis in vitro using iPSC technology (Boston) -- Researchers from Boston University School of Medicine (BUSM) and Boston Medical Center (BMC) have generated the first known disease-specific induced pluripotent stem ...

Study gives Catholic schools poor marks EAST LANSING, Mich. — A national study led by a Michigan State University economist suggests Catholic schools are not superior to public schools after all. Math scores for Catholic students dropped between kindergarten and eighth ...

Suzaku study points to early cosmic 'seeding' Most of the universe's heavy elements, including the iron central to life itself, formed early in cosmic history and spread throughout the universe, according to a new study of the Perseus Galaxy Cluster ...

Researchers discover how retinal neurons claim the best brain connections Discovery may shed light on brain disease, development of regenerative therapies Real estate agents emphasize location, location, and – once more for good measure – location. It's the same in a developing brain, ...

Simple plants aren't always easy: Revision of the liverwort Radula buccinifera complex The supposedly widespread and variable Australasian liverwort species Radula buccinifera is nothing of the kind. The species was described in 1844, and reported for New Zealand in 1855. ...