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How the Body Fights Against Viruses

April 22, 2014 3:13 pm | News | Comments

Scientists have now shown how double stranded RNA, such as viral genetic information, is prevented from entering the nucleus of a cell. During the immune response against viral infection, the protein ADAR1 moves from the cell nucleus into the surrounding cytoplasm.

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CT Measures Potentially Dangerous Arterial Plaque in Diabetic Patients

April 22, 2014 3:04 pm | News | Comments

Imaging of the coronary arteries with computed tomography angiography provides an accurate assessment of arterial plaque and could have a dramatic impact on the management of diabetic patients who face a high risk of heart attacks and other cardiovascular events, according to a new study.

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Fast Way to Measure DNA Repair

April 22, 2014 2:57 pm | News | Comments

A team of researchers has developed a test that can rapidly assess several DNA repair systems, which could help determine individuals’ risk of developing cancer and help doctors predict how a given patient will respond to chemotherapy drugs.   

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Brain Size Matters in Animal Self-control

April 22, 2014 2:47 pm | Videos | Comments

Scientists collaborated on the first large-scale investigation into the evolution of self-control in animals, defined in the study as the ability to inhibit powerful but ultimately counter-productive behavior.            

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Lab Turns Skin Cells into Human Airway Tissue

April 22, 2014 12:25 pm | News | Comments

Using reprogrammed skin cells, researchers have for the first time used stem cell techniques to grow fully functional assemblies of the cells that line airways leading to the lungs.                    

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Brain Activity Observed in Real Time

April 22, 2014 12:14 pm | News | Comments

Scientists have worked together to create tools for observing nerves in living animals that signal between themselves in real time, which will help them understand how those individual signals add up to the complex collection of a person's thoughts and memories.

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Breaking News: Sleep Disorder Linked to Brain Diseases

April 22, 2014 8:58 am | News | Comments

Researchers say that rapid-eye-movement sleep behavior disorder (RBD), which causes people to act out their dreams, is the best current predictor of brain diseases like Parkinson's and Alzheimer's.               

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Valeant, Ackman make $45B Allergan bid

April 22, 2014 8:14 am | by The Associated Press | News | Comments

Valeant Pharmaceuticals and activist investor Bill Ackman have unveiled details of their offer to buy Botox maker Allergan, proposing a cash-and-stock deal that could be worth about $45 billion. Each Allergan share would be exchanged for $48.30 in cash and 0.83 shares of Valeant Pharmaceuticals...

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Novartis, GSK, Lilly in multibillion-dollar deals

April 22, 2014 4:18 am | by John Heilprin - Associated Press - Associated Press | News | Comments

Swiss pharmaceutical giant Novartis AG announced a series of multibillion-dollar deals Tuesday with other major pharmaceutical companies that it said would reduce sales but boost profitability, while affecting some 15,000 of its employees globally. The Basel, Switzerland-based company said it has...

Saudi Arabia reports 2 more deaths from MERS virus

April 22, 2014 3:19 am | by The Associated Press | News | Comments

Saudi Arabia's health ministry says two more patients who contracted a potentially fatal Middle East virus related to SARS have died as the kingdom detected 17 new cases of the disease. The ministry said on Tuesday that a chronically ill 73-year-old Saudi man died in Riyadh. The other victim, a...

E-cig industry awaits looming federal regulation

April 22, 2014 3:19 am | by Michael Felberbaum - AP Tobacco Writer - Associated Press | News | Comments

Smokers are increasingly turning to battery-powered electronic cigarettes to get their nicotine fix. They're about to find out what federal regulators have to say about the popular devices. The Food and Drug Administration will propose rules for e-cigarettes as early as this month. The rules will...

Muscle Weakness in Alcoholism Linked to Mitochondrial Repair Issues

April 21, 2014 2:49 pm | News | Comments

Muscle weakness from long-term alcoholism may stem from an inability of mitochondria, the powerhouses of cells, to self-repair, according to a new study. In the research, scientists found evidence that chronic heavy alcohol use affects a gene involved in mitochondrial repair and muscle regeneration.

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'Molecular Tweezer' is a Step Toward Parkinson’s Treatment

April 21, 2014 2:43 pm | Videos | Comments

The most effective way to tackle debilitating diseases is to punch them at the start and keep them from growing. Research shows that a small “molecular tweezer” keeps proteins from clumping, the first step of disorders such as Parkinson’s disease, Alzheimer’s disease and Huntington’s disease.

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Cancer Stem Cells Linked to Drug Resistance

April 21, 2014 2:25 pm | News | Comments

Most drugs used to treat lung, breast and pancreatic cancers also promote drug-resistance and ultimately spur tumor growth. Researchers have discovered a biomarker called CD61 that appears responsible for inducing tumor metastasis by enhancing the stem cell-like properties of cancer cells.

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Scientists ID Source of Most Bladder Cancer Cases

April 21, 2014 2:15 pm | News | Comments

A single type of cell in the lining of the bladder is responsible for most cases of invasive bladder cancer, according to researchers. This study is the first to pinpoint the normal cell type that can give rise to invasive bladder cancers.   

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