Neuroscience

Synapses of the reward system at stake in autistic disorders

Autism spectrum disorders are a heterogeneous group of neurodevelopmental disorders, one of the main characteristics of which is impaired social communication. But what happens in patients' brains that disrupts their social ...

Alzheimer's disease & dementia

Alzheimer's disease: How amyloid aggregates alter neuronal function

While the harmful effects of amyloid peptide aggregates observed in Alzheimer's disease are well established, the mechanism through which they act on brain cells remains ill-defined. Researchers from CNRS and universite de ...

Neuroscience

Memory molecule limits plasticity by calibrating calcium

The brain has an incredible capacity to support a lifetime of learning and memory. Each new experience fundamentally alters the connections between cells in the brain called synapses. To accommodate synaptic alterations, ...

Neuroscience

Receptors key to strong memories

When we create a memory, a pattern of connections forms between neurons in the brain. New work from UC Davis shows how these connections can be strengthened or weakened at a molecular level. The study is published Feb. 27 ...

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