Global warming led to dwarfism in mammals -- twice ANN ARBOR—Mammal body size decreased significantly during at least two ancient global warming events, a new finding that suggests a similar outcome is possible in response to human-caused climate change, according to ...

Kessler Foundation neuroimaging study sheds light on mechanisms of cognitive fatigue in MS Neuroimaging findings indicate presence of 'fatigue-network' in persons with MS West Orange, NJ. November 1, 2013. A new study by Kessler Foundation scientists sheds ...

Genetic rarity rules in wild guppy population, study finds Female guppies in Trinidad seek rare males as mates TALLAHASSEE, Fla. — When it comes to choosing a mate, female guppies don't care about who is fairest. All that matters is who is rarest. Florida State ...

Mindful individuals less affected by immediate rewards TORONTO, ON – A new study from the University of Toronto Scarborough shows that people who are aware of and their own thoughts and emotions are less affected by positive feedback from others. The study, ...

Synaptic transistor learns while it computes First-of-its-kind, brain-inspired device looks toward highly efficient and fast parallel computing networks Cambridge, Mass. – November 1, 2013 – It doesn't take a Watson to realize that even the world's best supercomputers ...

Bipolar and pregnant Bipolar drugs lose effect during pregnancy, so women need higher doses to stay well CHICAGO --- New Northwestern Medicine® research offers one of the first in-depth studies of how physiological changes during pregnancy reduce the effects ...

Study finds a patchwork of genetic variation in the brain Salk scientists find a surprising degree of variation among genomes of individual neurons from the same brain It was once thought that each cell in a person's body possesses the same DNA code and that the particular way ...

Results of the GIANT trial reported at TCT 2013 Genetic profiling may provide clinical benefit by identifying heart attack patients that are resistant to blood thinners SAN FRANCISCO, CA – October 31, 2013 – According to a new study, genetic profiling of patients undergoing ...

Percutaneous repair of valve leaks: A new treatment for patients at high risk of cardiac surgery PCI repair can mitigate known risks that accompany increases in implanted valves MINNEAPOLIS, MN—October 31, 2013—A Paravalvular regurgitation, or leakage, ...

Results of the TATORT-NSTEMI trial presented at TCT 2013 Removing blood clots during PCI does not improve outcomes compared to standard angioplasty in patients with non-ST-elevation myocardial infarction SAN FRANCISCO, CA – OCTOBER 31, 2013 – According to a new study, ...

Results of the REPRISE II trial reported at TCT 2013 Second generation transcatheter aortic valve shown to successfully address complications of TAVR SAN FRANCISCO, CA – THURSDAY OCTOBER 31, 2013 – In a clinical trial, a second-generation transcatheter aortic valve demonstrated ...

Experimental drug shows encouraging results in treating most common form of lung cancer An experimental cancer drug that has shown promise in the treatment of melanoma has also shown early potential as an effective treatment for patients with non-small ...

Oligomeric proanthocyanidin suppresses the death of retinal ganglion cells The death of retinal ganglion cells is a hallmark of many optic neurodegenerative diseases such as glaucoma and retinopathy. Oxidative stress is one of the major reasons to cause the ...

Can Aβ worsen cognitive impairment following cerebral ischemia-reperfusion injury? Amyloid β-peptide, a major component of senile plaques in Alzheimer's disease, has been impli-cated in neuronal cell death and cognitive impairment. Recently, studies ...

Low-frequency rTMS prevents chronic epileptic seizure Although increasing evidence indicates that low-frequency repetitive transcranial magnetic stimulation (rTMS), an emerging technology for neural regulation, has antiepileptic effects, the mechanism remains unclear. ...

Exposure to cortisol-like medications before birth may contribute to emotional problems and brain changes Reports new study in Biological Psychiatry Philadelphia, PA, October 31, 2013 – Neonatologists seem to perform miracles in the fight to support the survival of ...

JCI early table of contents for Nov. 1, 2013 Liver tropism is key for B cell deletion immunotherapy Antibodies against the B cell surface protein CD20 have been used successfully to treat B cell-mediated autoimmune diseases and lymphomas. Antibody binding ...

Liver tropism is key for B cell deletion immunotherapy Antibodies against the B cell surface protein CD20 have been used successfully to treat B cell-mediated autoimmune diseases and lymphomas. Antibody binding receptors, called Fc receptors, on other ...

Dysfunctional chemokine receptor promotes candidiasis Candida albicans is one of the leading causes of hospital-acquired infections in immune compromised patients. The risk of both developing candidiasis and the clinical outcome of infection is variable ...

Home visits lessen emergency care for infants Nurse home visits lead to dramatic savings in emergency care DURHAM, N.C. -- Home visits from a nurse are a proven, but expensive, way to help newborns get a good start in life. New research from Duke University suggests ...

New study: Rising temperatures challenge Salt Lake City's water supply In an example of the challenges water-strapped Western cities will face in a warming world, new research shows that every degree Fahrenheit of warming in the Salt Lake City region ...

Children of lower socioeconomic status grow up more susceptible to catching colds, Carnegie Mellon researchers find Researchers at Carnegie Mellon University have found an association between lower socioeconomic status during childhood and adolescence and the length ...

Patients with heart failure need specialist care New research from Karolinska Institutet in Sweden shows that patients with heart failure have high mortality and often are undertreated. According to a study, published in the scientific periodical JACC, many more ...

New IOF review provides guidance on fracture prevention in cancer-associated bone disease International Osteoporosis Foundation Working Group outlines guidelines, treatment options and care pathways to help prevent osteoporosis and fractures in cancer ...

Nationwide disparities of deaths reported to coroners A LEADING detective turned university researcher has discovered huge nationwide disparities in the numbers of deaths reported to coroners. It could mean that in some areas, inquests into unnaturaldeaths ...