Neuroscience

Dopamine not about pleasure (anymore)

(Medical Xpress)—To John Salamone, professor of psychology and longtime researcher of the brain chemical dopamine, scientific research can be very slow-moving.

Neuroscience

'Trust' hormone oxytocin found at heart of rare genetic disorder

The hormone oxytocin - often referred to as the "trust" hormone or "love hormone" for its role in stimulating emotional responses - plays an important role in Williams syndrome (WS), according to a study published June 12, ...

Neuroscience

Scientists illuminate mechanism at play in learning

The process we call learning is in fact a well-orchestrated symphony of thousands of molecular reactions, but the exact interplay between these reactions remains largely unknown. Now, researchers at the Okinawa Institute ...

Neuroscience

Neuroscientists discover new phase of synaptic development

Students preparing for final exams might want to wait before pulling an all-night cram session—at least as far as their neurons are concerned. Carnegie Mellon University neuroscientists have discovered a new intermediate ...

Neuroscience

Chronic cocaine use triggers changes in brain's neuron structure

Chronic exposure to cocaine reduces the expression of a protein known to regulate brain plasticity, according to new, in vivo research on the molecular basis of cocaine addiction. That reduction drives structural changes ...

Medical research

At the forefront of optogenetics

(Medical Xpress) -- In the last couple of years scientists from the Friedrich Miescher Institute for Biomedical Research have developed new strategies to stimulate individual brain cells with light. Optogenetic technologies ...

Genetics

New molecular structures associated with ALS

Researchers from the University of Seville and the University of Pavia have identified a link between Amyotrophic Lateral Sclerosis (ALS) and the accumulation of DNA-RNA hybrids in the genome. The accumulation of these hybrids ...

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