Kernel Mixed Model for Transcriptome Association Study

Haohan Wang, Oscar Lopez, Eric P. Xing, Wei Wu

Research output: Contribution to journalArticlepeer-review

Abstract

We introduce the python software package Kernel Mixed Model (KMM), which allows users to incorporate the network structure into transcriptome-wide association studies (TWASs). Our software is based on the association algorithm KMM, which is a method that enables the incorporation of the network structure as the kernels of the linear mixed model for TWAS. The implementation of the algorithm aims to offer users simple access to the algorithm through a one-line command. Furthermore, to improve the computing efficiency in case when the interaction network is sparse, we also provide the flexibility of computing with the sparse counterpart of the matrices offered in Python, which reduces both the computation operations and the memory required.

Original languageEnglish (US)
Pages (from-to)1353-1356
Number of pages4
JournalJournal of Computational Biology
Volume29
Issue number12
DOIs
StatePublished - Dec 1 2022
Externally publishedYes

Keywords

  • gene-set prioritization
  • linear mixed model
  • transcriptome association

ASJC Scopus subject areas

  • Modeling and Simulation
  • Molecular Biology
  • Genetics
  • Computational Mathematics
  • Computational Theory and Mathematics

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