Health News

Study reveals links between fatty liver disease, liver cancer

The United States is facing an epidemic of liver disease linked to obesity. Cases of nonalcoholic fatty liver have more than doubled in the past two decades, now affecting around one quarter of the country’s population. The condition leads to inflammation and scarring in the liver, similar to that caused by alcohol abuse, and increases […]

Health News

Elusive link between seizures, cell signaling protein ID’d in zebrafish

For the brain to learn, retain memories, process sensory information, and coordinate body movements, its groups of nerve cells must generate coordinated electrical signals. Disorder in synchronous firing can impair these processes and, in extreme cases, lead to seizures and epilepsy. Synchrony between neighboring neurons depends on the protein connexin 36, an essential element of […]

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Stable connections between nerve cells are the basis of memory

Memories are part of our lives, the good and the bad. Through our senses, experiences reach our brain where networks of nerve cells encode them into a memory. It was previously unclear why only certain nerve cells join together for this purpose. Researchers from the Max Planck Institute of Psychiatry in Munich have now discovered […]

Health News

The difference between physical and psychosocial stress

A sports stress test and psychosocial stress produce similar stress hormone increases. And yet, the first one is perceived as positive, the second one as negative. Researchers attempt to find out why. With a 15 percent incline on the treadmill, the exercise initially starts at a bearable speed; but every half minute the speed increases […]