Neuroscience

Researchers identify neurons that control brain's body clock

Neurons in the brain that produce the pleasure-signaling neurotransmitter dopamine also directly control the brain's circadian center, or "body clock" - the area that regulates eating cycles, metabolism and waking/resting ...

Parkinson's & Movement disorders

Parkinson's is partly an autoimmune disease, study finds

Researchers have found the first direct evidence that autoimmunity—in which the immune system attacks the body's own tissues—plays a role in Parkinson's disease, the neurodegenerative movement disorder. The findings raise ...

Parkinson's & Movement disorders

Conversion of brain cells offers hope for Parkinson's patients

Researchers at Karolinska Institutet have made significant progress in the search for new treatments for Parkinson's disease. By manipulating the gene expression of non-neuronal cells in the brain, they were able to produce ...

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.

Surgery

Study suggests approach to waking patients after surgery

The use of general anesthesia for surgery has not changed fundamentally since it was first introduced 170 years ago. Patients are still left to come around in their own time following withdrawal of the drug.

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