Neuroscience

Environmental factors may trigger onset of multiple sclerosis

A new Tel Aviv University study finds that certain environmental conditions may precipitate structural changes that take place in myelin sheaths in the onset of multiple sclerosis (MS). Myelin sheaths are the "insulating ...

Immunology

New immunotherapy targeting blood-clotting protein

Normally, the blood protein fibrin does not enter the brain. But in several neurological disorders, the blood-brain barrier—which keeps large molecules in the blood from entering the brain—becomes abnormally permeable, ...

Neuroscience

Concussions loosen insulation around brain cells

Detailed scans of concussed university hockey players found that the protective fatty tissue surrounding brain cell fibers was loosened two weeks after the injury—even though the athletes felt fine and were deemed ready ...

Health

Many U.S. adults view marijuana use positively

(HealthDay)—Most U.S. adults believe that marijuana has at least one benefit, according to a study published online July 24 in the Annals of Internal Medicine.

Neuroscience

A new roadmap for repairing the damage of multiple sclerosis

Research published today in the journal Nature provides new understanding about how drugs can repair damaged brain cells that cause disability in patients with multiple sclerosis. Led by researchers at Case Western Reserve ...

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