ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2016
Global and local ancestry in African-Americans: Implications for Alzheimer's disease risk.
Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.
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Who cites it
37 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Genetic and environmental risk factors for dementia in African adults: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Pooled it
- A randomized controlled trial to test the efficacy of a diabetes behavioral intervention to prevent memory decline in older blacks/African Americans with diabetes and mild cognitive impairment.Contemporary clinical trials · 2022Trial
- Preventing Cognitive Decline in Black Individuals With Mild Cognitive Impairment: A Randomized Clinical Trial.JAMA neurology · 2018Trial
- Integrating contextual determinants and polygenic risk to examine dementia and late-life cognition in the Multi-Ethnic Study of Atherosclerosis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Ancestry-specific effects ofmedRxiv : the preprint server for health sciences · 2026Article
- Unraveling changes in mitochondrial processes influenced by ancestry inFrontiers in aging neuroscience · 2026Article
- ABCA7 deletion lowers age at onset of Alzheimer's disease and interacts with APOE ε4 synergistically in African-ancestry populations.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- ABCA7-dependent induction of neuropeptide Y is required for synaptic resilience in Alzheimer's disease through BDNF/NGFR signaling.Cell genomics · 2024Article
- The Early-Onset Alzheimer's Disease Whole-Genome Sequencing Project: Study design and methodology.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023Article
- LATE-NC risk alleles (in TMEM106B, GRN, and ABCC9 genes) among persons with African ancestry.Journal of neuropathology and experimental neurology · 2023Article
- Admixture mapping identifies novel Alzheimer's disease risk regions in African Americans.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023Article
- A global view of the genetic basis of Alzheimer disease.Nature reviews. Neurology · 2023Review
- Interaction analysis of ancestry-enriched variants with APOE-ɛ4 on MCI in the Study of Latinos-Investigation of Neurocognitive Aging.Scientific reports · 2023Article
- Apolipoprotein E (APOE) genotype, dementia, and memory performance among Caribbean Hispanic versus US populations.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023Article
- Patients with geriatric syndromes and anti-amyloid therapies: lack of consideration? An exploratory analysis of the literature.Frontiers in aging neuroscience · 2023Article
- Multiple gene variants linked to Alzheimer's-type clinical dementia via GWAS are also associated with non-Alzheimer's neuropathologic entities.Neurobiology of disease · 2022Article
- Global and local ancestry modulate APOE association with Alzheimer's neuropathology and cognitive outcomes in an admixed sample.Molecular psychiatry · 2022Article
- Article
- FMNL2 regulates gliovascular interactions and is associated with vascular risk factors and cerebrovascular pathology in Alzheimer's disease.Acta neuropathologica · 2022Article
- Admixture Mapping of Alzheimer's disease in Caribbean Hispanics identifies a new locus on 22q13.1.Molecular psychiatry · 2022Article
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Authors and funding
54 authors.
Funding
Abstract
introductionAfrican-American (AA) individuals have a higher risk for late-onset Alzheimer's disease (LOAD) than Americans of primarily European ancestry (EA). Recently, the largest genome-wide association study in AAs to date confirmed that six of the Alzheimer's disease (AD)-related genetic variants originally discovered in EA cohorts are also risk variants in AA; however, the risk attributable to many of the loci (e.g., APOE, ABCA7) differed substantially from previous studies in EA. There likely are risk variants of higher frequency in AAs that have not been discovered.
methodsWe performed a comprehensive analysis of genetically determined local and global ancestry in AAs with regard to LOAD status.
resultsCompared to controls, LOAD cases showed higher levels of African ancestry, both globally and at several LOAD relevant loci, which explained risk for AD beyond global differences. DISCUSSION: Exploratory post hoc analyses highlight regions with greatest differences in ancestry as potential candidate regions for future genetic analyses.
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