Evidence map›Paper›PMID 39223315›Full record

ArticleNature genetics2024

Global impact of unproductive splicing on human gene expression.

Benjamin Fair, Carlos F Buen Abad Najar, Junxing Zhao, Stephanie Lozano, Austin Reilly, Gabriela Mossian, Jonathan P Staley, Jingxin Wang, Yang I Li

Abstract read
In one paragraph

Article in Nature genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Familial acromegaly with a novelJCEM case reports · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Benjamin Fair *Section of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0001-6296-5703
Carlos F Buen Abad Najar *Section of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0009-0000-4246-5154
Junxing ZhaoDepartment of Medicinal Chemistry, University of Kansas, Lawrence, KS, USA.
Stephanie LozanoSection of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-3828-9474
Austin ReillySection of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.
Gabriela MossianSection of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA.
Jonathan P StaleyDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-4469-9509
Jingxin WangDepartment of Medicinal Chemistry, University of Kansas, Lawrence, KS, USA.
Yang I LiSection of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL, USA. yangili1@uchicago.edu.ORCID http://orcid.org/0000-0002-0736-251X

Funding

Novel methods to detect and interpret splicing quantitative trait loci - RenewalR01HG011067 · NHGRI · UNIVERSITY OF CHICAGO · PI Yang Li, JONATHAN P STALEY · 2020 to 2026
$4.2M
Investigating the co-transcriptional impact of genetic variation on gene regulation and diseaseR01GM130738 · NIGMS · UNIVERSITY OF CHICAGO · PI LI, YANG · 2019 to 2023
$2.2M
Modulating gene expression by RNA-targeting chimerasR35GM147498 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI Jingxin Wang · 2022 to 2026
$2.1M
Computational genomics approaches to study mechanisms and function of mRNA splicingR35GM153249 · NIGMS · UNIVERSITY OF CHICAGO · PI Yang Li · 2024 to 2026
$1.2M
NHGRI NIH HHS R01 HG011067NIGMS NIH HHS R01 GM130738NIGMS NIH HHS R35 GM147498NIGMS NIH HHS R35 GM153249U.S. Department of Health & Human Services | NIH | National Human Genome Research Institute (NHGRI) R01HG011067U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R01GM130738U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35GM147498
6 · The paper itself

Abstract

Alternative splicing (AS) in human genes is widely viewed as a mechanism for enhancing proteomic diversity. AS can also impact gene expression levels without increasing protein diversity by producing 'unproductive' transcripts that are targeted for rapid degradation by nonsense-mediated decay (NMD). However, the relative importance of this regulatory mechanism remains underexplored. To better understand the impact of AS-NMD relative to other regulatory mechanisms, we analyzed population-scale genomic data across eight molecular assays, covering various stages from transcription to cytoplasmic decay. We report threefold more unproductive splicing compared with prior estimates using steady-state RNA. This unproductive splicing compounds across multi-intronic genes, resulting in 15% of transcript molecules from protein-coding genes being unproductive. Leveraging genetic variation across cell lines, we find that GWAS trait-associated loci explained by AS are as often associated with NMD-induced expression level differences as with differences in protein isoform usage. Our findings suggest that much of the impact of AS is mediated by NMD-induced changes in gene expression rather than diversification of the proteome.

Indexed as

Alternative SplicingNonsense Mediated mRNA DecayGene Expression RegulationGenome-Wide Association StudyHumansIntronsQuantitative Trait LociRNA, MessengerRNA, Messenger

Identifiers

PMID39223315
PMCPMC11387194

What OpenQuestion holds

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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.