Alzheimer's disease & dementia

Discovery sheds light on Alzheimer's mystery

(Medical Xpress)—In 1906, when Alois Alzheimer discovered the neurodegenerative disease that would later be named for him, he saw amyloid-beta plaques and neurofibrillary tangles inside the brain. Several decades later, ...

Medical research

Finished heart switches stem cells off

It is not unusual for babies to be born with congenital heart defects. This is because the development of the heart in the embryo is a process which is not only extremely complex, but also error-prone. Scientists from the ...

Medical research

Live from the thymus: T-cells on the move

T-cells are the immune system's security force. They seek out pathogens and rogue cells in the body and put them out of action. Their precursors are formed in the bone marrow and migrate from there into the thymus. Here, ...

Neuroscience

A new program for neural stem cells

German researchers succeed in obtaining brain and spinal cord cells from stem cells of the peripheral nervous system.

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