Evidence map›Paper›PMID 42222310›Full record

ArticleNational science review2026

Genome-wide association studies and QTL mapping for traits deviating from normal distribution.

You Tang, Mingliang Li, Defu Liu, Liping Jiang, Qi Li, Jiabo Wang, Helong Yu, Shizhong Xu

Abstract read
In one paragraph

Article in National science review, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

8 authors.

You TangSanjiang Laboratory, Changchun 130000, China.ORCID https://orcid.org/0000-0002-2873-4212
Mingliang LiCollege of Animal Science and Technology, Huazhong Agricultural University, Wuhan 430070, China.ORCID https://orcid.org/0009-0009-3572-554X
Defu LiuCollege of Information Technology, Jilin Agricultural University, Changchun 130000, China.
Liping JiangElectrical and Information Engineering College, Jilin Agricultural Science and Technology University, Jilin 132000, China.
Qi LiElectrical and Information Engineering College, Jilin Agricultural Science and Technology University, Jilin 132000, China.
Jiabo WangKey Laboratory of Qinghai-Tibetan Plateau Animal Genetic Resource Reservation and Utilization, Sichuan Province and Ministry of Education, Southwest Minzu University, Chengdu, Sichuan 610000, China.
Helong YuCollege of Information Technology, Jilin Agricultural University, Changchun 130000, China.
Shizhong XuDepartment of Botany and Plant Sciences, University of California, Riverside, CA 92521, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantitative traits are the targets for genome-wide association studies (GWAS) and quantitative trait locus (QTL) mapping. After adjusting for systematic effects, these traits are assumed to be normally distributed so that typical linear models and linear mixed models (LMMs) can be used to detect markers associated with QTLs. Many traits in crops, animals and humans, however, do not follow the assumed normal distribution and many of them are not even continuously distributed. We developed statistical models and software packages to map QTLs and perform association studies for such non-normal traits under the generalized linear mixed model (GLMM) framework. We developed a pseudo response (PSR) method to estimate the polygenic variance by generating a pseudo-response variable that is treated as a conventional quantitative trait. We then scanned the genome for markers associated with the PSR variable in the usual LMM. The new method is called the pseudo response generalized linear mixed model (PSR-GLMM). We illustrated the method with the purple color trait of rice (binary trait) and a set of simulated non-normal traits. We then applied the method to four datasets: a binary trait from an

Indexed as

generalized linear mixed modelgenome-wide association studiesnon-normal traitpseudo response variableQTL mapping

Identifiers

PMID42222310
PMCPMC13218386

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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.