Neuroscience

Reversible changes to neural proteins may explain sleep need

Long periods of waking can lead to cognitive impairment, and the need to sleep continues to build up. Sleep then refreshes the brain through alterations in molecular biochemistry. These changes impact neuronal plasticity ...

Oncology & Cancer

Study shows how nerves drive prostate cancer

In a study in today's issue of Science, researchers at Albert Einstein College of Medicine, part of Montefiore Medicine, report that certain nerves sustain prostate cancer growth by triggering a switch that causes tumor vessels ...

Neuroscience

Power up—growing neurons undergo major metabolic shift

Our brains can survive only for a few minutes without oxygen. Salk Institute researchers have now identified the timing of a dramatic metabolic shift in developing neurons, which makes them become dependent on oxygen as a ...

Oncology & Cancer

New role for an old protein: Cancer causer

A protein known to play a role in transporting the molecular contents of normal cells into and out of various intracellular compartments can also turn such cells cancerous by stimulating a key growth-control pathway.

Alzheimer's disease & dementia

A new understanding of Alzheimer's

Although natural selection is often thought of as a force that determines the adaptation of replicating organisms to their environment, Harvard researchers have found that selection also occurs at the level of neurons, which ...

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