Neuroscience

Scientists reverse aging process in rat brain stem cells

New research, published today in Nature, reveals how increasing brain stiffness as we age causes brain stem cell dysfunction, and demonstrates new ways to reverse older stem cells to a younger, healthier state.

Neuroscience

Neuroscientists make major breakthrough in 200-year-old puzzle

For centuries, the mental world of the mind and the physical world were treated as utterly distinct. While the movement of inanimate objects could be measured and ultimately predicted with the help of mathematics, the behavior ...

Neuroscience

Calcium is key to age-related memory loss

Research at the University of Leicester is offering new clues into how and why cognitive functions such as memory and learning become impaired with age. A paper published recently in a specialist neuroscience journal shows ...

Immunology

Gut throws cells overboard when chemical insults build up

A team of Duke researchers has discovered that cells lining the gut of zebrafish—and probably humans too—have a remarkable defense mechanism when faced with certain kinds of toxins: they hit the eject button.

Medical research

Blinking eye-on-a-chip used for disease modeling and drug testing

People who spend eight or more hours a day staring at a computer screen may notice their eyes becoming tired or dry, and, if those conditions are severe enough, they may eventually develop dry eye disease (DED). DED is a ...

Cardiology

3-D printing the human heart

A team of researchers from Carnegie Mellon University has published a paper in Science that details a new technique allowing anyone to 3-D bioprint tissue scaffolds out of collagen, the major structural protein in the human ...

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