Evidence map›Paper›PMID 38849352›Full record

ArticleNature communications2024

Revealing brain cell-stratified causality through dissecting causal variants according to their cell-type-specific effects on gene expression.

Ruo-Han Hao, Tian-Pei Zhang, Feng Jiang, Jun-Hui Liu, Shan-Shan Dong, Meng Li, Yan Guo, Tie-Lin Yang

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

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  10. Decoding Alzheimer's Disease One Cell Class at a Time.Cellular and molecular neurobiology · 2026
    Review
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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.

Ruo-Han HaoBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.ORCID http://orcid.org/0009-0001-2498-5671
Tian-Pei ZhangBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.
Feng JiangBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.ORCID http://orcid.org/0000-0002-9726-5720
Jun-Hui LiuBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.ORCID http://orcid.org/0009-0007-1158-0118
Shan-Shan DongBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.ORCID http://orcid.org/0000-0001-6976-4576
Meng LiDepartment of Orthopedics, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, P. R. China.
Yan GuoBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China. guoyan253@xjtu.edu.cn.ORCID http://orcid.org/0000-0002-7364-2392
Tie-Lin YangBiomedical Informatics & Genomics Center, Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China. yangtielin@xjtu.edu.cn.ORCID http://orcid.org/0000-0001-7062-3025

Funding

China Postdoctoral Science Foundation 2021M702618National Natural Science Foundation of China (National Science Foundation of China) 32070588National Natural Science Foundation of China (National Science Foundation of China) 32100416National Natural Science Foundation of China (National Science Foundation of China) 32170616National Natural Science Foundation of China (National Science Foundation of China) 32370653
6 · The paper itself

Abstract

The human brain has been implicated in the pathogenesis of several complex diseases. Taking advantage of single-cell techniques, genome-wide association studies (GWAS) have taken it a step further and revealed brain cell-type-specific functions for disease loci. However, genetic causal associations inferred by Mendelian randomization (MR) studies usually include all instrumental variables from GWAS, which hampers the understanding of cell-specific causality. Here, we developed an analytical framework, Cell-Stratified MR (csMR), to investigate cell-stratified causality through colocalizing GWAS signals with single-cell eQTL from different brain cells. By applying to obesity-related traits, our results demonstrate the cell-type-specific effects of GWAS variants on gene expression, and indicate the benefits of csMR to identify cell-type-specific causal effect that is often hidden from bulk analyses. We also found csMR valuable to reveal distinct causal pathways between different obesity indicators. These findings suggest the value of our approach to prioritize target cells for extending genetic causation studies.

Indexed as

BrainGenome-Wide Association StudyMendelian Randomization AnalysisObesityPolymorphism, Single NucleotideQuantitative Trait LociCausalityGene ExpressionGene Expression RegulationGenetic Predisposition to DiseaseHumansSingle-Cell Analysis

Identifiers

PMID38849352
PMCPMC11161590

What OpenQuestion holds

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Registered trials

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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.