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2. Biochemistry of Alzheimer's disease - Wikipedia

   en.wikipedia.org/wiki/Biochemistry_of_Alzheimer's...

   The biochemistry of Alzheimer's disease, the most common cause of dementia, is not yet very well understood. Alzheimer's disease (AD) has been identified as a proteopathy : a protein misfolding disease due to the accumulation of abnormally folded amyloid beta (Aβ) protein in the brain . [ 1 ]

3. Shifts in brain activity may signal Alzheimer's long before ...

   www.aol.com/shifts-brain-activity-may-signal...

   The study found that increased levels of both amyloid-beta and tau proteins in the brain may lead to changed brain activity before the cognitive symptoms of Alzheimer’s disease appear. Focusing ...

4. Biomarkers of Alzheimer's disease - Wikipedia

   en.wikipedia.org/wiki/Biomarkers_of_Alzheimer's...

   The biomarkers can be used to diagnose Alzheimer's disease (AD) in a very early stage, but they also provide objective and reliable measures of disease progress. It is imperative to diagnose AD disease as soon as possible, because neuropathologic changes of AD precede the symptoms by years. [ 1 ]

5. Tauopathy - Wikipedia

   en.wikipedia.org/wiki/Tauopathy

   Alternatively, diseases exhibiting tau pathologies attributed to different and varied underlying causes are termed 'secondary tauopathies'. Some neuropathologic phenotypes involving tau protein are Alzheimer's disease, frontotemporal dementia, progressive supranuclear palsy, and corticobasal degeneration. [1]

6. New study challenges amyloid-beta theory on cause for ... - AOL

   www.aol.com/study-challenges-amyloid-beta-theory...

   A main theory behind the cause of Alzheimer’s disease is the build-up of the protein amyloid-beta in the brain. Researchers from the University of Cincinnati provide evidence suggesting it’s ...

7. Some people have Alzheimer’s without symptoms: What ... - AOL

   www.aol.com/lifestyle/people-alzheimer-without...

   “A study from 2019 reported that a woman carrying the presenilin 1 (PSEN1) mutation, a genetic cause of early-onset Alzheimer’s disease, did not develop dementia in her 40s as others with the ...