
Feb 27, 2026
Significance: Rare variants (RV) identified through whole genome sequencing hold great promise for elucidating the genetic basis of disease onset, but existing methods for RV association testing are not well suited for time-to-event phenotypes. Here, we develop GATE-STAAR, a scalable and accurate framework integrating frailty modeling with functional annotations. We propose a rare-variant saddlepoint approximation to handle heavy censoring. Through comprehensive simulations and large-scale analysis of approximately 400 K UK Biobank participants, with replication in approximately 230 K All of Us participants, GATE-STAAR uncovers biologically meaningful RV associations while ensuring rigorous control of type I error. This framework is powerful to dissect the genetic architecture of disease onset and progression and advance precision medicine.
Jan 15, 2026
Dec 31, 2025
Dec 30, 2025
Dec 29, 2025

Jun 24, 2025
We develop a statistical model that systematically evaluates the impact of participation bias on heritability and genetic correlation estimates.
Dec 30, 2024
Dec 29, 2024

Jul 9, 2024
We propose MTWAS, a statistical framework that partitions and aggregates cross-tissue and tissue-specific genetic effects to identify gene-trait associations, improving prediction across multiple tissues and datasets.
Dec 31, 2023