A Regularized Regression Approach for Dissecting Genetic Conflicts that Increase Disease Risk in Pregnancy
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Shaoyu Li
Human diseases developed during pregnancy could be caused by the direct effects of both maternal and fetal genes, and/or by the indirect effects caused by genetic conflicts. Genetic conflicts exist when the effects of fetal genes are opposed by the effects of maternal genes, or when there is a conflict between the maternal and paternal genes within the fetal genome. The two types of genetic conflicts involve the functions of different genes in different genomes and are genetically distinct. Differentiating and further dissecting the two sets of genetic conflict effects that increase disease risk during pregnancy present statistical challenges, and have been traditionally pursued as two separate endeavors. In this article, we develop a unified framework to model and test the two sets of genetic conflicts via a regularized regression approach. Our model is developed considering real situations in which the paternal information is often completely missing; an assumption that fails most of the current family-based studies. A mixture model-based penalized logistic regression is proposed for data sampled from a natural population. We develop a variable selection procedure to select significant genetic features. Simulation studies show that the model has high power and good false positive control under reasonable sample sizes and disease allele frequency. A case study of small for gestational age (SGA) is provided to show the utility of the proposed approach. Our model provides a powerful tool for dissecting genetic conflicts that increase disease risk during pregnancy, and offers a testable framework for the genetic conflict hypothesis previously proposed.
©2011 Walter de Gruyter GmbH & Co. KG, Berlin/Boston
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- Dimension Reduction of Microarray Data in the Presence of a Censored Survival Response: A Simulation Study
- A Nonlinear Mixed-Effects Model for Estimating Calibration Intervals for Unknown Concentrations in Two-Color Microarray Data with Spike-Ins
- Composite Likelihood Modeling of Neighboring Site Correlations of DNA Sequence Substitution Rates
- A Multiple Testing Approach to High-Dimensional Association Studies with an Application to the Detection of Associations between Risk Factors of Heart Disease and Genetic Polymorphisms
- Hypothesis Tests for Point-Mass Mixture Data with Application to `Omics Data with Many Zero Values
- Inferring Dynamic Genetic Networks with Low Order Independencies
- Normalization Method for Transcriptional Studies of Heterogeneous Samples - Simultaneous Array Normalization and Identification of Equivalent Expression
- A Bayesian Analysis Strategy for Cross-Study Translation of Gene Expression Biomarkers
- Modified FDR Controlling Procedure for Multi-Stage Analyses
- Detecting Outlier Samples in Microarray Data
- Survival Analysis with High-Dimensional Covariates: An Application in Microarray Studies
- Two-Stage Model-Based Clustering for Liquid Chromatography Mass Spectrometry Data Analysis
- Score Statistics for Mapping Quantitative Trait Loci
- Impact of Population Stratification on Family-Based Association Tests with Longitudinal Measurements
- A Multilocus Model for Constructing a Linkage Disequilibrium Map in Human Populations
- Testing of Chromosomal Clumping of Gene Properties
- Balanced Gradient Boosting from Imbalanced Data for Clinical Outcome Prediction
- Univariate Shrinkage in the Cox Model for High Dimensional Data
- Multilevel Comparison of Dendrograms: A New Method with an Application for Genetic Classifications
- Weighted Multiple Hypothesis Testing Procedures
- Incorporating Duplicate Genotype Data into Linear Trend Tests of Genetic Association: Methods and Cost-Effectiveness
- Increase of Rejection Rate in Case-Control Studies with the Differential Genotyping Error Rates
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- Bayesian Unsupervised Learning with Multiple Data Types
- Extensions of Sparse Canonical Correlation Analysis with Applications to Genomic Data
- A Non-Homogeneous Hidden-State Model on First Order Differences for Automatic Detection of Nucleosome Positions
- Adaptive Transmission Disequilibrium Test for Family Trio Design
- Model Selection Based on FDR-Thresholding Optimizing the Area under the ROC-Curve
- Estimation of Selection Intensity under Overdominance by Bayesian Methods
- A Multivariate Growth Curve Model for Ranking Genes in Replicated Time Course Microarray Data
- Rotation Testing in Gene Set Enrichment Analysis for Small Direct Comparison Experiments
- Ancestral Recombination Graphs under Non-Random Ascertainment, with Applications to Gene Mapping
- Prediction of Motifs Based on a Repeated-Measures Model for Integrating Cross-Species Sequence and Expression Data
- Identifying Individuals in a Complex Mixture of DNA with Unknown Ancestry
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- A Regularized Regression Approach for Dissecting Genetic Conflicts that Increase Disease Risk in Pregnancy
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Articles in the same Issue
- Article
- Sparse Canonical Correlation Analysis with Application to Genomic Data Integration
- Orthology-Based Multilevel Modeling of Differentially Expressed Mouse and Human Gene Pairs
- Sequential Analysis for Microarray Data Based on Sensitivity and Meta-Analysis
- Dimension Reduction of Microarray Data in the Presence of a Censored Survival Response: A Simulation Study
- A Nonlinear Mixed-Effects Model for Estimating Calibration Intervals for Unknown Concentrations in Two-Color Microarray Data with Spike-Ins
- Composite Likelihood Modeling of Neighboring Site Correlations of DNA Sequence Substitution Rates
- A Multiple Testing Approach to High-Dimensional Association Studies with an Application to the Detection of Associations between Risk Factors of Heart Disease and Genetic Polymorphisms
- Hypothesis Tests for Point-Mass Mixture Data with Application to `Omics Data with Many Zero Values
- Inferring Dynamic Genetic Networks with Low Order Independencies
- Normalization Method for Transcriptional Studies of Heterogeneous Samples - Simultaneous Array Normalization and Identification of Equivalent Expression
- A Bayesian Analysis Strategy for Cross-Study Translation of Gene Expression Biomarkers
- Modified FDR Controlling Procedure for Multi-Stage Analyses
- Detecting Outlier Samples in Microarray Data
- Survival Analysis with High-Dimensional Covariates: An Application in Microarray Studies
- Two-Stage Model-Based Clustering for Liquid Chromatography Mass Spectrometry Data Analysis
- Score Statistics for Mapping Quantitative Trait Loci
- Impact of Population Stratification on Family-Based Association Tests with Longitudinal Measurements
- A Multilocus Model for Constructing a Linkage Disequilibrium Map in Human Populations
- Testing of Chromosomal Clumping of Gene Properties
- Balanced Gradient Boosting from Imbalanced Data for Clinical Outcome Prediction
- Univariate Shrinkage in the Cox Model for High Dimensional Data
- Multilevel Comparison of Dendrograms: A New Method with an Application for Genetic Classifications
- Weighted Multiple Hypothesis Testing Procedures
- Incorporating Duplicate Genotype Data into Linear Trend Tests of Genetic Association: Methods and Cost-Effectiveness
- Increase of Rejection Rate in Case-Control Studies with the Differential Genotyping Error Rates
- A Parametric Model for Analyzing Anticipation in Genetically Predisposed Families
- Bayesian Unsupervised Learning with Multiple Data Types
- Extensions of Sparse Canonical Correlation Analysis with Applications to Genomic Data
- A Non-Homogeneous Hidden-State Model on First Order Differences for Automatic Detection of Nucleosome Positions
- Adaptive Transmission Disequilibrium Test for Family Trio Design
- Model Selection Based on FDR-Thresholding Optimizing the Area under the ROC-Curve
- Estimation of Selection Intensity under Overdominance by Bayesian Methods
- A Multivariate Growth Curve Model for Ranking Genes in Replicated Time Course Microarray Data
- Rotation Testing in Gene Set Enrichment Analysis for Small Direct Comparison Experiments
- Ancestral Recombination Graphs under Non-Random Ascertainment, with Applications to Gene Mapping
- Prediction of Motifs Based on a Repeated-Measures Model for Integrating Cross-Species Sequence and Expression Data
- Identifying Individuals in a Complex Mixture of DNA with Unknown Ancestry
- A Statistical Model for Genetic Mapping of Viral Infection by Integrating Epidemiological Behavior
- Calculating Asymptotic Significance Levels of the Constrained Likelihood Ratio Test with Application to Multivariate Genetic Linkage Analysis
- Modeling Dependence in Methylation Patterns with Application to Ovarian Carcinomas
- M-quantile Regression Analysis of Temporal Gene Expression Data
- MC-Normalization: A Novel Method for Dye-Normalization of Two-Channel Microarray Data
- Characterizing the D2 Statistic: Word Matches in Biological Sequences
- Transmission Disequilibrium Test Power and Sample Size in the Presence of Locus Heterogeneity
- A Regularized Regression Approach for Dissecting Genetic Conflicts that Increase Disease Risk in Pregnancy
- Statistical Screening Method for Genetic Factors Influencing Susceptibility to Common Diseases in a Two-Stage Genome-Wide Association Study
- A Unified Mixed Effects Model for Gene Set Analysis of Time Course Microarray Experiments