Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20

Abstract Although methylation data continues to rise in popularity, much is still unknown about how to best analyze methylation data in genome-wide analysis contexts. Given continuing interest in gene-based tests for next-generation sequencing data, we evaluated the performance of novel gene-based t...

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Main Authors: Jason Vander Woude, Jordan Huisman, Lucas Vander Berg, Jenna Veenstra, Abbey Bos, Anya Kalsbeek, Karissa Koster, Nathan Ryder, Nathan L. Tintle
Format: Article
Language:English
Published: BMC 2018-09-01
Series:BMC Proceedings
Online Access:http://link.springer.com/article/10.1186/s12919-018-0124-y
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spelling doaj-1308ad9a08e04f55abc640b9977e90912020-11-25T02:01:05ZengBMCBMC Proceedings1753-65612018-09-0112S9737710.1186/s12919-018-0124-yEvaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20Jason Vander Woude0Jordan Huisman1Lucas Vander Berg2Jenna Veenstra3Abbey Bos4Anya Kalsbeek5Karissa Koster6Nathan Ryder7Nathan L. Tintle8Department of Mathematics and Statistics, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeDepartment of Biology, Dordt CollegeDepartment of Biology, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeDepartment of Mathematics and Statistics, Dordt CollegeAbstract Although methylation data continues to rise in popularity, much is still unknown about how to best analyze methylation data in genome-wide analysis contexts. Given continuing interest in gene-based tests for next-generation sequencing data, we evaluated the performance of novel gene-based test statistics on simulated data from GAW20. Our analysis suggests that most of the gene-based tests are detecting real signals and maintaining the Type I error rate. The minimum p value and threshold-based tests performed well compared to single-marker tests in many cases, especially when the number of variants was relatively large with few true causal variants in the set.http://link.springer.com/article/10.1186/s12919-018-0124-y
collection DOAJ
language English
format Article
sources DOAJ
author Jason Vander Woude
Jordan Huisman
Lucas Vander Berg
Jenna Veenstra
Abbey Bos
Anya Kalsbeek
Karissa Koster
Nathan Ryder
Nathan L. Tintle
spellingShingle Jason Vander Woude
Jordan Huisman
Lucas Vander Berg
Jenna Veenstra
Abbey Bos
Anya Kalsbeek
Karissa Koster
Nathan Ryder
Nathan L. Tintle
Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
BMC Proceedings
author_facet Jason Vander Woude
Jordan Huisman
Lucas Vander Berg
Jenna Veenstra
Abbey Bos
Anya Kalsbeek
Karissa Koster
Nathan Ryder
Nathan L. Tintle
author_sort Jason Vander Woude
title Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
title_short Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
title_full Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
title_fullStr Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
title_full_unstemmed Evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at GAW20
title_sort evaluating the performance of gene-based tests of genetic association when testing for association between methylation and change in triglyceride levels at gaw20
publisher BMC
series BMC Proceedings
issn 1753-6561
publishDate 2018-09-01
description Abstract Although methylation data continues to rise in popularity, much is still unknown about how to best analyze methylation data in genome-wide analysis contexts. Given continuing interest in gene-based tests for next-generation sequencing data, we evaluated the performance of novel gene-based test statistics on simulated data from GAW20. Our analysis suggests that most of the gene-based tests are detecting real signals and maintaining the Type I error rate. The minimum p value and threshold-based tests performed well compared to single-marker tests in many cases, especially when the number of variants was relatively large with few true causal variants in the set.
url http://link.springer.com/article/10.1186/s12919-018-0124-y
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