Evidence map›Paper›PMID 33673841›Full record

ArticleGenome biology2021

Single cell eQTL analysis identifies cell type-specific genetic control of gene expression in fibroblasts and reprogrammed induced pluripotent stem cells.

Drew Neavin, Quan Nguyen, Maciej S Daniszewski, Helena H Liang, Han Sheng Chiu, Yong Kiat Wee, Anne Senabouth, Samuel W Lukowski, Duncan E Crombie, Grace E Lidgerwood and 7 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
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  9. Generation of Donor-Specific iPSC for Modelling Lysosomal Storage Disorders.Methods in molecular biology (Clifton, N.J.) · 2026
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8 more citing papers are in PubMed but not listed here.

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

17 authors at 5 institutions in 1 country.

Drew Neavin *Garvan-Weizmann Centre for Cellular Genomics, Garvan Institute of Medical Research, Darlinghurst, Sydney, Australia.
Quan Nguyen *Institute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Maciej S DaniszewskiCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Helena H LiangCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Han Sheng ChiuInstitute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Yong Kiat WeeGarvan-Weizmann Centre for Cellular Genomics, Garvan Institute of Medical Research, Darlinghurst, Sydney, Australia.
Anne SenabouthGarvan-Weizmann Centre for Cellular Genomics, Garvan Institute of Medical Research, Darlinghurst, Sydney, Australia.
Samuel W LukowskiInstitute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Duncan E CrombieCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Grace E LidgerwoodCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Damián HernándezCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
James C VickersWicking Dementia Research and Education Centre, University of Tasmania, Hobart, Australia.
Anthony L CookWicking Dementia Research and Education Centre, University of Tasmania, Hobart, Australia.
Nathan J Palpant *Institute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Alice Pébay *Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Alex W Hewitt *Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Australia.
Joseph E Powell *Garvan-Weizmann Centre for Cellular Genomics, Garvan Institute of Medical Research, Darlinghurst, Sydney, Australia. j.powell@garvan.org.au.
Centre for Eye Research Australia · AUUniversity of Queensland · AUGarvan Institute of Medical Research · AUUniversity of Tasmania · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe discovery that somatic cells can be reprogrammed to induced pluripotent stem cells (iPSCs) has provided a foundation for in vitro human disease modelling, drug development and population genetics studies. Gene expression plays a critical role in complex disease risk and therapeutic response. However, while the genetic background of reprogrammed cell lines has been shown to strongly influence gene expression, the effect has not been evaluated at the level of individual cells which would provide significant resolution. By integrating single cell RNA-sequencing (scRNA-seq) and population genetics, we apply a framework in which to evaluate cell type-specific effects of genetic variation on gene expression.

resultsHere, we perform scRNA-seq on 64,018 fibroblasts from 79 donors and map expression quantitative trait loci (eQTLs) at the level of individual cell types. We demonstrate that the majority of eQTLs detected in fibroblasts are specific to an individual cell subtype. To address if the allelic effects on gene expression are maintained following cell reprogramming, we generate scRNA-seq data in 19,967 iPSCs from 31 reprogramed donor lines. We again identify highly cell type-specific eQTLs in iPSCs and show that the eQTLs in fibroblasts almost entirely disappear during reprogramming.

conclusionsThis work provides an atlas of how genetic variation influences gene expression across cell subtypes and provides evidence for patterns of genetic architecture that lead to cell type-specific eQTL effects.

Indexed as

Gene Expression RegulationQuantitative Trait LociSingle-Cell AnalysisCellular ReprogrammingComputational BiologyFibroblastsGene Expression ProfilingHumansInduced Pluripotent Stem CellsOrgan SpecificityRNA-SeqExpression quantitative trait loci (eQTLs)Induced pluripotent stem cells (iPSCs)Single cell RNA-sequencing (scRNA-seq)

Identifiers

PMID33673841
PMCPMC7934233
OpenAlexW3134994139

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.