Neuroscience

Dopamine control of prolactin secretion

In women, a major role of prolactin is to initiate and sustain pregnancy and lactation. During pregnancy, prolactin secretion from the pituitary gland is important for pregnancy maintenance and prolactin levels are correlated ...

Neuroscience

Alcoholism may be caused by dynamical dopamine imbalance

An international research collaborative has identified potential alcoholism mechanisms associated with altered dopaminergic neuron response to complex dynamics of prefrontal cortex neurones affecting dopamine release.

Neuroscience

Researchers eye potential schizophrenia 'switch'

Researchers at Vanderbilt University Medical Center have discovered a key mechanism that explains how compounds they're developing can suppress schizophrenia-like symptoms in mice without side effects.

Neuroscience

The dopamine advantage

The junctions between nerve cells responsible for releasing and receiving dopamine in the brain are a surprising mismatch that gives this chemical a strong competitive advantage.

Neuroscience

Investigating how 'chemo brain' develops in cancer patients

During and after chemotherapy, many cancer patients describe feeling a mental fog, a condition that has been dubbed "chemo brain." Why this happens is unclear, but researchers have found a new clue to understanding this syndrome. ...

Neuroscience

Fighting addiction through the gut-brain axis

"We are what we eat." This piece of folk knowledge is true in more ways than one. In fact, it is well known that food, through action on the enteric system, has direct effects on the brain. The mechanisms underlying this ...

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