Polygenic Risk Scores Driving Clinical Change in Glaucoma

A Kolovos, MM Hassall, OM Siggs… - Annual Review of …, 2024 - annualreviews.org
Glaucoma is a clinically heterogeneous disease and the world's leading cause of
irreversible blindness. Therapeutic intervention can prevent blindness but relies on early …

Imputation accuracy across global human populations

JL Cahoon, X Rui, E Tang, C Simons, J Langie… - The American Journal of …, 2024 - cell.com
Genotype imputation is now fundamental for genome-wide association studies but lacks
fairness due to the underrepresentation of references from non-European ancestries. The …

[HTML][HTML] Rare variant association analysis in 51,256 type 2 diabetes cases and 370,487 controls informs the spectrum of pathogenicity of monogenic diabetes genes

P Schroeder, R Mandla, A Huerta-Chagoya, A Alkanak… - medRxiv, 2023 - ncbi.nlm.nih.gov
We meta-analyzed array data imputed with the TOPMed reference panel and whole-
genome sequence (WGS) datasets and performed the largest, rare variant (minor allele …

The predictive capacity of polygenic risk scores for disease risk is only moderately influenced by imputation panels tailored to the target population

H Levi, R Elkon, R Shamir - Bioinformatics, 2024 - academic.oup.com
Abstract Motivation Polygenic risk scores (PRSs) predict individuals' genetic risk of
developing complex diseases. They summarize the effect of many variants discovered in …

Assessing HLA imputation accuracy in a West African population

R Nanjala, M Mbiyavanga, S Hashim, S de Villiers… - Plos one, 2023 - journals.plos.org
The Human Leukocyte Antigen (HLA) region plays an important role in autoimmune and
infectious diseases. HLA is a highly polymorphic region and thus difficult to impute. We …

Data Harmonization Guidelines to Combine Multi‐platform Genomic Data from Admixed Populations and Boost Power in Genome‐Wide Association Studies

D Croock, Y Swart, H Schurz, DC Petersen… - Current …, 2024 - Wiley Online Library
Data harmonization involves combining data from multiple independent sources and
processing the data to produce one uniform dataset. Merging separate genotypes or whole …

A Genome-Wide Association Study Reveals Novel Genetic Markers Associated with Human African Trypanosomiasis

J Mulindwa, MP Kimuda, H Noyes, H Ilboudo, M Koffi… - medRxiv, 2024 - medrxiv.org
Trypanosoma brucei gambiense and Trypanosoma brucei rhodesiense cause human
African trypanosomiasis (HAT), a neglected tropical disease that constitutes an important …

Beyond Arrays: Leveraging Whole Genome Sequencing to provide insights into Type 1 Diabetes risk in the population

AM Arni, DP Fraser, SA Sharp, RA Oram, MB Johnson… - 2024 - researchsquare.com
Abstract A Type 1 Diabetes Genetic Risk Score (T1DGRS) aids diagnosis and prediction of
Type 1 Diabetes (T1D). While traditionally derived from imputed array genotypes, Whole …

Genome-wide analyses for precision medicine in gastrointestinal disorders

LC Tavares - 2023 - bridges.monash.edu
Functional gastrointestinal disorders (FGIDs) impact digestive function and lead to common
symptoms, like abdominal pain. Their causes are multifactorial, but poorly understood …