Neuroscience

A channel involved in pain sensation can also suppress it

Pain is good. It's the body's way to keep an animal from harming itself or repeating a dangerous mistake. But sometimes the debilitating sensation can get in the way. So evolution has devised ways to tamp that response down ...

Neuroscience

How aggression-promoting brain peptide works in fruit flies

In addition to communicating with neurotransmitters, the brain also uses small proteins called neuropeptides. Neuropeptides send signals between neurons, working similarly to neurotransmitters but with key differences like ...

Genetics

Scientists make progress in decoding genetics of insomnia

A research effort involving researchers from Texas A&M University, the Perelman School of Medicine at the University of Pennsylvania and Children's Hospital of Philadelphia (CHOP) has used human genomics to identify a new ...

Medical research

Identifying pathways to slow cardiac aging

Cardiovascular disease is the leading cause of death worldwide, and is caused in part by age-related cardiac structural dysfunction. A team of bioengineers in Professor Adam Engler's lab at the University of California San ...

Medical research

Gene therapy for heart attacks in mice just got more precise

If humans are ever going to be able to regrow damaged tissues the way lizards and fish routinely do, it will require the precise control of gene expression in time and place—otherwise you might end up with random cells ...

page 7 from 40