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beta-amyloid protein

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beta-amyloid protein
n.
An amyloid that circulates in human blood and in cerebrospinal fluid and is deposited into plaques found in the brains of patients with Alzheimer's disease. Also called amyloid beta-protein.

beta-amyloid protein (BAP),
n a protein found in excess in the brains of Alzheimer's disease sufferers; aggregates into dense plaques on the exterior of brain cells, which in turn destroy the synapses and conduction of nerve impulses.


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Byline: ANI Washington, Sep 15 (ANI): A previously unknown substance in spinal fluid- a beta-amyloid protein called Abeta16-could be used as a marker to diagnose Alzheimer's disease, say Gothenburg researchers.
The researchers speculate that the difference in solubility and the speed of fibril formation, rather than the difference in structure, are responsible for the difference in toxicity, The researchers also found that a specific segment of the full length beta-amyloid protein associated with early-onset AD mutations has a loop or bend in it.
Deposits of beta-amyloid protein, called plaques, build up in the brains of sufferers and destroy neuro ne s.
 
 
 
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