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dopamine

Featured Neurology Neuroscience Psychology

·August 3, 2018·4 min read

How Cues Drive Our Behavior

Researchers shed light on the role dopamine neurons play in assigning values to transient environmental cues that drive behaviors.

Featured Neuroscience

·July 30, 2018·1 min read

What Keeps the Brain Awake?

A new study reveals a specific pathway in the brains of fruit flies that prevents them from falling asleep during the day.

Featured Neuroscience Open Neuroscience Articles Psychology

·July 26, 2018·5 min read

A New Model For How Brain Reward Response May Impact Anorexia

Researchers report the brain's response to taste stimuli is linked to higher anxiety and a drive for thinness in those with anorexia.

Featured Neurology

·July 25, 2018·3 min read

A Breath Test for Early Stage Parkinson’s

Researchers have developed a sensor that can detect early stage Parkinson's disease by analyzing a sample of a patient's breath.

Featured Neuroscience

·July 14, 2018·3 min read

Fat Consumption is the Only Cause of Weight Gain

Researchers say dietary fats, not sugars or proteins, are the only cause of weight gain.

Featured Neuroscience Neuroscience Videos Psychology

·July 13, 2018·5 min read

The Psychology of Roller Coasters

Researchers investigate why so many people are hooked on the thrill of roller coaster riding.

Featured Genetics

·July 13, 2018·3 min read

Maged1 Gene Protects Against Cocaine Addiction

A new study reports mice lacking the Maged1 gene are unable to acquire an addiction to cocaine.

Featured Neuroscience Psychology

·July 11, 2018·5 min read

Stress Affects People with Schizophrenia Differently

A new study reveals people with schizophrenia have a disrupted stress response. Researchers report those with schizophrenia have an increase in dopamine release in the striatum, but not in the prefrontal cortex, in response to stress.

Featured Neurology Neuroscience

·July 8, 2018·3 min read

Discovering Dopamine’s Role in the Brain

Researchers pay tribute to Arvid Carlsson, who was awarded the Nobel Prize for his research into dopamine, and evaluate what his research means to modern neuroscience.

Featured Neuroscience Open Neuroscience Articles

·July 2, 2018·4 min read

Reward and Unease Are Closely Linked in the Brain

Researchers say melanocortin 4 receptors may play a role in unease and reward. The study reports dopamine levels fell in the reward system of mice when the animal experienced something unpleasant. However, in mice lacking the melanocortin 4 receptor, dopamine levels increased slightly following a negative experience.

Featured Genetics Neuroscience Neuroscience Videos

·June 28, 2018·5 min read

How the Office Org Chart in Your Brain Helps Organize Your Actions

Researchers shed light on how behavior is organized in the brain. The study reports learned behaviors are organized in a hierarchy of multiple levels of control.

Featured Neuroscience Open Neuroscience Articles

·June 27, 2018·4 min read

Dopamine’s Role in Unlearning Fearful Association

Researchers report dopamine neurons may play a role in fear extinction. The study suggests targeting dopamine neurons in the ventral tegmental area could be of therapeutic benefit to reduce the impact of learned fear in PTSD and anxiety disorders.

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