K
Katherine M. Siewert
Researcher at University of Pennsylvania
Publications - 17
Citations - 520
Katherine M. Siewert is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: Balancing selection & Mendelian randomization. The author has an hindex of 10, co-authored 17 publications receiving 260 citations. Previous affiliations of Katherine M. Siewert include Carnegie Mellon University & Harvard University.
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Journal ArticleDOI
Detecting Long-Term Balancing Selection Using Allele Frequency Correlation.
TL;DR: A new summary statistic, β, is proposed, which detects clusters of alleles at similar frequencies at potentially subjected to long-term balancing selection in humans and reports two balanced haplotypes—localized to the genes WFS1 and CADM2—that are strongly linked to association signals for complex traits.
Journal ArticleDOI
Population-specific causal disease effect sizes in functionally important regions impacted by selection.
Huwenbo Shi,Huwenbo Shi,Steven Gazal,Steven Gazal,Masahiro Kanai,Evan M. Koch,Evan M. Koch,Armin P. Schoech,Armin P. Schoech,Katherine M. Siewert,Katherine M. Siewert,Samuel S. Kim,Samuel S. Kim,Samuel S. Kim,Yang Luo,Tiffany Amariuta,Hailiang Huang,Hailiang Huang,Yukinori Okada,Soumya Raychaudhuri,Shamil R. Sunyaev,Shamil R. Sunyaev,Alkes L. Price,Alkes L. Price +23 more
TL;DR: In this paper, the authors developed a new method, S-LDXR, for stratifying squared trans-ethnic genetic correlation across genomic annotations and applied it to genome-wide summary statistics for 31 diseases and complex traits in East Asians and Europeans.
Journal ArticleDOI
The relationship between circulating lipids and breast cancer risk: A Mendelian randomization study.
Kelsey E. Johnson,Katherine M. Siewert,Derek Klarin,Derek Klarin,Scott M. Damrauer,Scott M. Damrauer,Kyong-Mi Chang,Kyong-Mi Chang,Philip S. Tsao,Philip S. Tsao,Themistocles L. Assimes,Themistocles L. Assimes,Kara N. Maxwell,Benjamin F. Voight +13 more
TL;DR: It is observed that genetically elevated plasma HDL and LDL levels appear to be associated with increased BC risk, with the goal of developing potential therapeutic strategies aimed at altering the cholesterol-mediated effect on BC risk.
Journal ArticleDOI
BetaScan2: Standardized Statistics to Detect Balancing Selection Utilizing Substitution Data.
TL;DR: The β(2) statistic, which detects balancing selection using both polymorphism and substitution data, is proposed and the variance of all β statistics are derived, allowing for their standardization and thereby reducing the influence of parameters which can confound other selection tests.
Posted ContentDOI
Population-specific causal disease effect sizes in functionally important regions impacted by selection
Huwenbo Shi,Steven Gazal,Masahiro Kanai,Evan M. Koch,Armin P. Schoech,Katherine M. Siewert,Samuel S. Kim,Yang Luo,Tiffany Amariuta,Hailiang Huang,Yukinori Okada,Soumya Raychaudhuri,Shamil R. Sunyaev,Alkes L. Price +13 more
TL;DR: S-LDXR developed a new method for stratifying squared trans-ethnic genetic correlation across genomic annotations, and applied it to genome-wide association summary statistics for 31 diseases and complex traits in East Asians and Europeans, finding causal effect sizes were more population-specific in functionally important regions, including conserved and regulatory regions.