Lin, Cao & Gao (2015) Lin Lin Q Q Cao Cao Y Y Gao Gao J J Decreased expression of the APOA1-APOC3–APOA4 gene cluster is associated with risk of Alzheimer’s disease Decreased expression of the APOA1-APOC3–APOA4 gene cluster is associated with risk of Alzheimer’s disease Drug Design, Development and Therapy Drug Design, Development and Therapy 2015 2015 9 9 5421 5421 26491253 26491253. Here, APOA4 is linked to Alzheimer disease.