What is the role of apolipoprotein E (apoE) in amyloid formation?

Updated: May 09, 2019
  • Author: Robert O Holmes, Jr, DO; Chief Editor: Herbert S Diamond, MD  more...
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Apolipoprotein E (apoE) is found in all types of amyloid deposits.

One allele, ApoE4, increases the risk for beta protein deposition, which is associated with Alzheimer disease. ApoE4 as a risk factor for other forms of amyloidosis is controversial.

The role of apoE in amyloid formation is not known.

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