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Neuroscience

The secret lives, and deaths, of neurons

As the human body fine-tunes its neurological wiring, nerve cells often must fix a faulty connection by amputating an axon—the "business end" of the neuron that sends electrical impulses to tissues or other neurons. It ...

Medical research

Five genetic regions implicated in cystic fibrosis severity

If you have two faulty copies of the CFTR gene, you will have cystic fibrosis. But the severity of your disease will depend on environmental factors and many other genes. Locating these genes and altering their function could ...

Diseases, Conditions, Syndromes

Can stimulating the brain treat chronic pain?

For the first time, researchers at the UNC School of Medicine showed they could target one brain region with a weak alternating current of electricity, enhance the naturally occurring brain rhythms of that region, and significantly ...

Genetics

Diseases of aging map to a few 'hotspots' on the human genome

(Medical Xpress)—Researchers have long known that individual diseases are associated with genes in specific locations of the genome. Genetics researchers at the University of North Carolina at Chapel Hill now have shown ...

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