Neuroscience

Wiring for smell sets up early, then persists

To accommodate a lifetime of scents and aromas, mammals have hundreds of genes that each produce a different odorant receptor. The complex and diverse olfactory system they build remains adaptable, but a new study in the ...

Medical research

Mode of action of new multiple sclerosis drug discovered

Just a few short weeks ago, dimethyl fumarate was approved in Europe as a basic therapy for multiple sclerosis. Although its efficacy has been established in clinical studies, its underlying mode of action was still unknown, ...

Neuroscience

Researchers tackle neurotrauma caused by car crashes

(Medical Xpress)—Researchers at The University of Western Australia are working to limit the spread of serious nerve damage, often caused by car crashes, to minimise disability and enable better recovery.

Genetics

Cellular suicide switch discovered

A newly discovered early-warning system triggers cellular suicide when a critical RNA editing system breaks down.

Medical research

Scientists identify clue to regrowing nerve cells

Researchers at Washington University School of Medicine in St. Louis have identified a chain reaction that triggers the regrowth of some damaged nerve cell branches, a discovery that one day may help improve treatments for ...

Diseases, Conditions, Syndromes

Infections from tainted steroids ranged in severity: update

(HealthDay)—The tainted steroid injections that caused a deadly meningitis outbreak last year seem to have triggered a broad range of symptoms in patients, according to a new study by the U.S. Centers for Disease Control ...

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