APOE4
Type: protein Aliases: APOE e4 APOE4 allele apolipoprotein E4 APOE4 carrier APOE4 risk
Systems Analogy
A structural flaw in the pipeline that reduces fuel delivery efficiency and makes the system vulnerable to leaks under stress.
Apolipoprotein E4; the strongest genetic risk factor allele for sporadic Alzheimer's disease, linked to impaired lipid transport and blood-brain barrier dysfunction.
Scientific Sources & Verbatim Definitions
- Empirical StudyYassine HN, et al. CNS target engagement of high-dose DHA supplementation in older adults at risk for dementia. eBioMedicine. 2026;106:106316. ↗
"The APOE4 allele impairs brain lipid metabolism and increases susceptibility to cognitive decline."