Psychology & Psychiatry

Nucleus accumbens recruited by cocaine, sugar are different

Nucleus accumbens in the brain play a central role in the risk-reward circuit. Their operation is based chiefly on three essential neurotransmitters: dopamine, which promotes desire; serotonin, whose effects include satiety ...

Oncology & Cancer

How cancer cells escape crowded tumors

Like people, cells in the human body protect their personal space. They seem to know how much space they need, and if it gets too tight, most cells prefer to break free. The mechanism enabling cells to evade crowded environments ...

Neuroscience

Brain imaging can predict childhood weight gain

A greater density of cells in a key reward center of the brain is associated with obesity in children and predicts future weight gain, a new Yale-led study finds.

Oncology & Cancer

Scientists kill cancer cells by 'shutting the door' to the nucleus

Scientists at Sanford Burnham Prebys Medical Discovery Institute have shown that blocking the construction of nuclear pores complexes—large channels that control the flow of materials in and out of the cell nucleus—shrank ...

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Nucleus

Nucleus may refer to:

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