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

Study provides neuronal mechanism for the benefits of fasting

A study from the Buck Institute offers for the first time an explanation for the benefits of fasting at the neuronal level, providing a possible mechanism for how fasting can afford health benefits. Publishing on December ...

Psychology & Psychiatry

Dopamine, drugs, and depression

The neurotransmitter dopamine plays a major role in mental illnesses like substance abuse disorders and depressive disorders, as well as a more general role in reward and motivational systems of the brain. But there are still ...

Parkinson's & Movement disorders

A new insight into Parkinson's disease protein

Abnormal clumps of certain proteins in the brain are a prominent feature of Parkinson's and other neurodegenerative diseases, but the role those same proteins might play in the normal brain has been unknown.

Diseases, Conditions, Syndromes

How safe are the new COVID-19 vaccines?

(HealthDay)—Two COVID-19 vaccines are on the verge of approval in the United States, with pharmaceutical companies promising that millions of doses will be available to the first wave of recipients within a matter of weeks.

Diseases, Conditions, Syndromes

Preventing 'cytokine storm' may ease severe COVID-19 symptoms

For some COVID-19 patients, the body's immune response may be as destructive as the virus that causes the disease. The persistent high fevers, severe respiratory distress, and lung damage seen in some critically ill patients ...

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