. 22R-hydroxycholesterol and 9-cis-retinoic acid induce ATP-binding cassette transporter A1 expression and cholesterol efflux in brain cells and decrease amyloid beta secretion. J Biol Chem. 2003 Apr 11;278(15):13244-56. PubMed.


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  1. Another paper suggesting with data that support the notion that changes in cellular cholesterol can influence Abeta production. Mechanistic insight is not provided. Nevertheless these data do further reinforce the complex regulation of APP processing and the role of cholesterol in these processes.

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