Evidence map›Paper›PMID 37033465›Full record

ArticleBioinformatics advances2023

HTRX: an R package for learning non-contiguous haplotypes associated with a phenotype.

Yaoling Yang, Daniel John Lawson

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Article in Bioinformatics advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Yaoling YangDepartment of Statistical Science, School of Mathematics, University of Bristol, Bristol BS8 1UG, UK.ORCID https://orcid.org/0000-0003-4905-8097
Daniel John LawsonDepartment of Statistical Science, School of Mathematics, University of Bristol, Bristol BS8 1UG, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Summary: Haplotype Trend Regression with eXtra flexibility (HTRX) is an R package to learn sets of interacting features that explain variance in a phenotype. Genome-wide association studies (GWAS) have identified thousands of single nucleotide polymorphisms (SNPs) associated with complex traits and diseases, but finding the true causal signal from a high linkage disequilibrium block is challenging. We focus on the simpler task of quantifying the total variance explainable not just with main effects but also interactions and tagging, using haplotype-based associations. HTRX identifies haplotypes composed of non-contiguous SNPs associated with a phenotype and can naturally be performed on regions with a GWAS hit before or after fine-mapping. To reduce the space and computational complexity when investigating many features, we constrain the search by growing good feature sets using 'Cumulative HTRX', and limit the maximum complexity of a feature set. As the computational time scales linearly with the number of SNPs, HTRX has the potential to be applied to large chromosome regions. Availability and implementation: HTRX is implemented in R and is available under GPL-3 licence from CRAN (https://cran.r-project.org/web/packages/HTRX/readme/README.html). The development version is maintained on GitHub (https://github.com/YaolingYang/HTRX). Contact: yaoling.yang@bristol.ac.uk. Supplementary information: Supplementary data are available at

Identifiers

PMID37033465
PMCPMC10074024

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.