Evidence map›Paper›PMID 35230156›Full record

ArticleJournal of computational biology : a journal of computational molecular cell biology2022

Trade-offs of Linear Mixed Models in Genome-Wide Association Studies.

Haohan Wang, Bryon Aragam, Eric P Xing

Open access · greenAbstract read
In one paragraph

Article in Journal of computational biology : a journal of computational molecular cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Confounding fuels misinterpretation in human genetics.Proceedings. Biological sciences · 2025
    Article
  2. Confounding Fuels Misinterpretation in Human Genetics.bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Haohan WangSchool of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-1826-4069
Bryon AragamBooth School of Business, University of Chicago, Chicago, Illinois, USA.
Eric P XingSchool of Computer Science, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA.
Carnegie Mellon University · USUniversity of Chicago · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIDA Center of Excellence OF Computational Drug Abuse Research (CDAR)P30DA035778 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAHAR, IVET, XIE, XIANG-QUN · 2014 to 2018
$5.4M
Time/Space-Varying Networks of Molecular Interactions: A New Paradigm for StudyinR01GM093156 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI XING, ERIC P · 2010 to 2014
$2.2M
NIA NIH HHS U01 AG024904NIDA NIH HHS P30 DA035778NIGMS NIH HHS R01 GM093156
6 · The paper itself

Abstract

Motivated by empirical arguments that are well known from the genome-wide association studies (GWAS) literature, we study the statistical properties of linear mixed models (LMMs) applied to GWAS. First, we study the sensitivity of LMMs to the inclusion of a candidate single nucleotide polymorphism (SNP) in the kinship matrix, which is often done in practice to speed up computations. Our results shed light on the size of the error incurred by including a candidate SNP, providing a justification to this technique to trade off velocity against veracity. Second, we investigate how mixed models can correct confounders in GWAS, which is widely accepted as an advantage of LMMs over traditional methods. We consider two sources of confounding factors-population stratification and environmental confounding factors-and study how different methods that are commonly used in practice trade off these two confounding factors differently.

Indexed as

Genome-Wide Association StudyModels, GeneticLinear ModelsPolymorphism, Single NucleotideGWASkinship matrixlinear mixed model

Identifiers

PMID35230156
PMCPMC8968846
OpenAlexW3213105510

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.