Causal effects on complex traits are similar for common variants across segments of different continental ancestries within admixed individuals

K Hou, Y Ding, Z Xu, Y Wu, A Bhattacharya, R Mester… - Nature …, 2023 - nature.com
Individuals of admixed ancestries (for example, African Americans) inherit a mosaic of
ancestry segments (local ancestry) originating from multiple continental ancestral …

Genetic heterogeneity: Challenges, impacts, and methods through an associative lens

AA Woodward, RJ Urbanowicz, AC Naj… - Genetic …, 2022 - Wiley Online Library
Genetic heterogeneity describes the occurrence of the same or similar phenotypes through
different genetic mechanisms in different individuals. Robustly characterizing and …

[HTML][HTML] Multi-ancestry meta-analysis and fine-mapping in Alzheimer's disease

J Lake, C Warly Solsberg, JJ Kim, J Acosta-Uribe… - Molecular …, 2023 - nature.com
Genome-wide association studies (GWAS) of Alzheimer's disease are predominantly carried
out in European ancestry individuals despite the known variation in genetic architecture and …

Causal effects on complex traits are similar across segments of different continental ancestries within admixed individuals

K Hou, Y Ding, Z Xu, Y Wu, A Bhattacharya, R Mester… - MedRxiv, 2022 - medrxiv.org
Individuals of admixed ancestries (eg, African Americans) inherit a mosaic of ancestry
segments (local ancestry) originating from multiple continental ancestral populations. Their …

[HTML][HTML] Automatic landmarking identifies new loci associated with face morphology and implicates Neanderthal introgression in human nasal shape

Q Li, J Chen, P Faux, ME Delgado, B Bonfante… - Communications …, 2023 - nature.com
We report a genome-wide association study of facial features in> 6000 Latin Americans
based on automatic landmarking of 2D portraits and testing for association with inter …

[HTML][HTML] Modeling the longitudinal changes of ancestry diversity in the Million Veteran Program

FR Wendt, GA Pathak, J Vahey, X Qin, D Koller… - Human Genomics, 2023 - Springer
Abstract Background The Million Veteran Program (MVP) participants represent 100 years of
US history, including significant social and demographic changes over time. Our study …

[PDF][PDF] Admix-kit: an integrated toolkit and pipeline for genetic analyses of admixed populations

K Hou, S Gogarten, J Kim, X Hua, JA Dias, Q Sun… - …, 2024 - academic.oup.com
Admixed populations, with their unique and diverse genetic backgrounds, are often
underrepresented in genetic studies. This oversight not only limits our understanding but …

The Role of Global and Local Ancestry on Clopidogrel Response in African Americans

G Yang, C Alarcon, P Friedman, L Gong… - … 2023: Kohala Coast …, 2022 - World Scientific
Pharmacogenomics has long lacked dedicated studies in African Americans, resulting in a
lack of indepth data in this populations. The ACCOuNT consortium has collected a cohort of …

[HTML][HTML] Improved multi-ancestry fine-mapping identifies cis-regulatory variants underlying molecular traits and disease risk

Z Lu, X Wang, M Carr, A Kim, S Gazal, P Mohammadi… - medRxiv, 2024 - ncbi.nlm.nih.gov
Multi-ancestry statistical fine-mapping of cis-molecular quantitative trait loci (cis-molQTL)
aims to improve the precision of distinguishing causal cis-molQTLs from tagging variants …

Single locus theory of admixture is insufficient for the study of complex traits in admixed populations

H Lee, MH Lee, K Hou, B Pasaniuc, B Han - medRxiv, 2023 - medrxiv.org
Admixed populations offer valuable insights into the genetic architecture of complex traits.
Such an investigation demands a delicate theory that can handle the linkage disequilibrium …