Psychology & Psychiatry

The mysterious GRIN3A and the cause of schizophrenia

Since the 1960s, psychiatrists have been hunting for substances made by the body that might accumulate in abnormally high levels to produce the symptoms associated with schizophrenia. In particular, there was a search for ...

Medical research

Scientists revisit biochemical basis for depression

Symptoms of depression and anxiety can be induced in mice by increasing levels of acetylcholine, suggesting that depression may have different biochemical roots than previously believed, Yale School of Medicine researchers ...

Addiction

Helping ex-smokers resist the urge

A new inhibitor helps previously nicotine-addicted rats stay on the wagon, according to a study published on October 22nd in the Journal of Experimental Medicine.

Neuroscience

Keeping one's eyes on the goal -- despite stress

Stressed people fall into habits and their behaviour is not goal-directed. That the neurotransmitter norepinephrine plays a decisive role here is now reported in the Journal of Neuroscience by scientists from Bochum led by ...

Neuroscience

Conducting how neurons fire

Contrary to expectations that the neurotransmitter GABA only inhibited neuronal firing in the adult brain, RIKEN-led research has shown that it can also excite interneurons in the hippocampus of the rat brain by changing ...

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