Medical research

Nicotine withdrawal traced to very specific group of brain cells

Nicotine withdrawal might take over your body, but it doesn't take over your brain. The symptoms of nicotine withdrawal are driven by a very specific group of neurons within a very specific brain region, according to a report ...

Medical research

Researchers find protein essential for cognition, mental health

The ability to maintain mental representations of ourselves and the world—the fundamental building block of human cognition—arises from the firing of highly evolved neuronal circuits, a process that is weakened in schizophrenia. ...

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

Internet addiction—Causes at the molecular level

Everybody is talking about Internet addiction. Medically, this phenomenon has not yet been as clearly described as nicotine or alcohol dependency. But a study conducted by researchers from the University of Bonn and the Central ...

Neuroscience

New piece to the puzzle of brain function

Researchers at the Faculty of Pharmaceutical Sciences at the University of Copenhagen have collaborated with the company NeuroSearch to generate new knowledge about an important part of the brain's complex communication system. ...

Neuroscience

Regulation of attention and concentration in brain unravelled

(Medical Xpress) -- The prefrontal cortex of the brain is involved in memory processes and the ability to concentrate attentively. Neuroscientists from VU University Amsterdam have shown how and where this occurs in the prefrontal ...

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