Diseases, Conditions, Syndromes

New tool expands the horizons for neuron sequencing

Ever since 19th-century neuroanatomist Santiago Ramón y Cajal discovered the brain's beautifully complex neurons—what he referred to as "the mysterious butterflies of the soul"—neuroscientists have sought to characterize ...

Genetics

Potential new biomarker for Alzheimer's discovered

Alzheimer's is considered a disease of old age, with most people being diagnosed after 65. But the condition actually begins developing, out of sight, many years before any symptoms emerge. Tiny proteins, known as amyloid-beta ...

Neuroscience

New images capture unseen details of the synapse

Scientists have created one of the most detailed 3D images of the synapse, the important juncture where neurons communicate with each other through an exchange of chemical signals. These nanometer-scale models will help scientists ...

Neuroscience

Neuroscientists discover brain area involved in movement

It's long been accepted that the part of the brain called the primary motor cortex controls body movements. Certain groups of cells direct specific movements—for example, of the feet, hands or tongue. The cells of the primary ...

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