Researchers gained new insight into how an immune cell involved in several autoimmune disorders is regulated. Among their discoveries was a potential link with salt consumption....

Hypotonia is a medical term used to describe decreased muscle tone. Normally, even when relaxed, muscles have a very small amount of contraction that gives them a springy feel and provides some resistance to passive movement

Parkinson's disease (PD) belongs to a group of conditions called motor system disorders, which are the result of the loss of dopamine-producing brain cells.

Hydromyelia refers to an abnormal widening of the central canal of the spinal cord that creates a cavity in which cerebrospinal fluid (commonly known as spinal fluid) can accumulate. As spinal fluid builds up, it may put abnormal pressure on the spinal cord and damage nerve cells and their connections.

Researchers identified several new regions of the human genome associated with age-related macular degeneration, a leading cause of blindness. The findings may eventually lead to new treatment and prevention approaches....

Certain brain activity may predict how well patients with major depressive disorder respond to an experimental antidepressant. The finding suggests that brain imaging might help identify good candidates for the treatment....

New research reveals a connection between sleep and memory, and sheds light on why forgetfulness is common in the elderly. The study also suggests that boosting sleep quality may help improve memory....

In a new study, more than one-third of 10th graders reported recent alcohol use. But many didn't recall their doctors asking them about it. The finding reveals important missed opportunities to prevent underage alcohol use....

Blocking digestive enzymes in rat intestines increased survival, reduced organ damage and improved recovery after shock. The innovative approach may lead to better therapies for shock, sepsis and multiorgan failure....

A new study found that some children correctly diagnosed with autism spectrum disorders at an early age may lose symptoms as they grow older. Further research may help scientists develop more effective interventions....