Neuroscience

Neurons with good housekeeping are protected from Alzheimer's

Some neurons in the brain protect themselves from Alzheimer's with a cellular cleaning system that sweeps away toxic proteins associated with the disease, according to a new study from Columbia University and the University ...

Medical research

Zombie cells found in brains of mice prior to cognitive loss

Zombie cells are the ones that can't die but are equally unable to perform the functions of a normal cell. These zombie, or senescent, cells are implicated in a number of age-related diseases. And with a new letter in Nature, ...

Alzheimer's disease & dementia

New Alzheimer's animal model more closely mimics human disease

By injecting human Alzheimer's disease brain extracts of pathological tau protein (from postmortem donated tissue) into mice with different amounts of amyloid-β (Aβ) plaques in their brains, researchers from the Perelman ...

Alzheimer's disease & dementia

Alzheimer's Tau protein forms toxic complexes with cell membranes

The brains of patients with Alzheimer's disease contain characteristic tangles inside neurons. These tangles are formed when a protein called Tau aggregates into twisted fibrils. As a result, the neurons' transport systems ...

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