Cardiology

Can we teach heart cells to grow up?

Scientists around the world have been trying to replace damaged heart tissue using lab-made heart-muscle cells (cardiomyocytes), either injecting them into the heart or applying patches laced with the cells. But results to ...

Neuroscience

Stress wracks worm nerves, leaving lasting memories

Scientists stunted the puberty of male worms by starving them before they underwent sexual maturation. In a study funded by the National Institutes of Health, the scientists suggested that stress from starvation even days ...

Neuroscience

Brain matures faster due to childhood stress

Stress in early childhood leads to faster maturation of certain brain regions during adolescence. In contrast, stress experienced later in life leads to slower maturation of the adolescent brain. This is the outcome of a ...

Neuroscience

'Maturity' molecule helps adolescent brain grow up

When it comes to raising teenagers, parents have an ally—laminin alpha 5, a molecule crucial to the maturing of the adolescent brain—a Yale-led study published Oct. 31 in the journal Cell Reports suggests.

Medical research

Human stem cells used to cure renal anemia in mice

(Medical Xpress)—A team of researchers with Kyoto University and Kagawa University, both in Japan, has cured renal anemia in mice by injecting them with treated human stem cells. In their paper published in Science Translational ...

Neuroscience

Memory for details matures gradually

In contrast to previous assumptions, the hippocampus, a brain structure that is central to learning and memory, does not complete its maturation until adolescence. Scientists of the Max Planck Institute for Human Development, ...

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