Retinoic Acid Enhances Apolipoprotein E Synthesis in Human Macrophages. Clemens V, Regen F, Le Bret N, Heuser I, Hellmann-Regen J J Alzheimers Dis. 2018; 61(4):1295-1300. PMID: 29376871. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow