TY - JOUR
T1 - Estimating heritability and genetic correlations from large health datasets in the absence of genetic data
AU - Jia, Gengjie
AU - Li, Yu
AU - Zhang, Hanxin
AU - Chattopadhyay, Ishanu
AU - Jensen, Anders Boeck
AU - Blair, David R.
AU - Davis, Lea
AU - Robinson, Peter N.
AU - Dahlen, Torsten
AU - Brunak, Søren
AU - Benson, Mikael
AU - Edgren, Gustaf
AU - Cox, Nancy J.
AU - Gao, Xin
AU - Rzhetsky, Andrey
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Typically, estimating genetic parameters, such as disease heritability and between-disease genetic correlations, demands large datasets containing all relevant phenotypic measures and detailed knowledge of family relationships or, alternatively, genotypic and phenotypic data for numerous unrelated individuals. Here, we suggest an alternative, efficient estimation approach through the construction of two disease metrics from large health datasets: temporal disease prevalence curves and low-dimensional disease embeddings. We present eleven thousand heritability estimates corresponding to five study types: twins, traditional family studies, health records-based family studies, single nucleotide polymorphisms, and polygenic risk scores. We also compute over six hundred thousand estimates of genetic, environmental and phenotypic correlations. Furthermore, we find that: (1) disease curve shapes cluster into five general patterns; (2) early-onset diseases tend to have lower prevalence than late-onset diseases (Spearman’s ρ = 0.32, p < 10–16); and (3) the disease onset age and heritability are negatively correlated (ρ = −0.46, p < 10–16).
AB - Typically, estimating genetic parameters, such as disease heritability and between-disease genetic correlations, demands large datasets containing all relevant phenotypic measures and detailed knowledge of family relationships or, alternatively, genotypic and phenotypic data for numerous unrelated individuals. Here, we suggest an alternative, efficient estimation approach through the construction of two disease metrics from large health datasets: temporal disease prevalence curves and low-dimensional disease embeddings. We present eleven thousand heritability estimates corresponding to five study types: twins, traditional family studies, health records-based family studies, single nucleotide polymorphisms, and polygenic risk scores. We also compute over six hundred thousand estimates of genetic, environmental and phenotypic correlations. Furthermore, we find that: (1) disease curve shapes cluster into five general patterns; (2) early-onset diseases tend to have lower prevalence than late-onset diseases (Spearman’s ρ = 0.32, p < 10–16); and (3) the disease onset age and heritability are negatively correlated (ρ = −0.46, p < 10–16).
U2 - 10.1038/s41467-019-13455-0
DO - 10.1038/s41467-019-13455-0
M3 - Journal article
C2 - 31796735
SN - 2041-1723
VL - 10
JO - Nature Communications
JF - Nature Communications
M1 - 5508
ER -