Evidence map›Paper›PMID 34083519›Full record

ArticleNature communications2021

Nuclear compartmentalization of TERT mRNA and TUG1 lncRNA is driven by intron retention.

Gabrijela Dumbović, Ulrich Braunschweig, Heera K Langner, Michael Smallegan, Josep Biayna, Evan P Hass, Katarzyna Jastrzebska, Benjamin Blencowe, Thomas R Cech, Marvin H Caruthers and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Intron Retention Controls Localization of lncRNAsbioRxiv : the preprint server for biology · 2026
    Article
  4. The Kinetic Intron Hypothesis.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Genome biology of long non-coding RNAs in humans: A virtual karyotype.Computational and structural biotechnology journal · 2025
    Article
  16. Review
  17. MAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 5 countries.

Gabrijela DumbovićDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA. gabrijela.dumbovic@gmail.com.ORCID http://orcid.org/0000-0002-1278-0273
Ulrich BraunschweigDonnelly Centre, University of Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0001-6653-0926
Heera K LangnerDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
Michael SmalleganBioFrontiers Institute, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0002-5919-6736
Josep BiaynaInstitute for Research in Biomedicine, Parc Científic de Barcelona, Barcelona, Spain.
Evan P HassDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
Katarzyna JastrzebskaDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0003-3979-3186
Benjamin BlencoweDonnelly Centre, University of Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-4461-0340
Thomas R CechDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.ORCID http://orcid.org/0000-0001-7338-3389
Marvin H CaruthersDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA.
John L RinnDepartment of Biochemistry, University of Colorado Boulder, Boulder, CO, USA. john.rinn@colorado.edu.ORCID http://orcid.org/0000-0002-7231-7539
University of Colorado Boulder · USHoward Hughes Medical Institute · USUniversity of Toronto · CAInstitute for Research in Biomedicine · ES

Funding

Regulatory Roles and Dynamics of Nuclear long-noncoding RNAs in PluripotencyP01GM099117 · NIGMS · HARVARD UNIVERSITY · PI MEISSNER, ALEXANDER · 2011 to 2021
$21.2M
CIHRHoward Hughes Medical InstituteNIGMS NIH HHS P01 GM099117
6 · The paper itself

Abstract

The spatial partitioning of the transcriptome in the cell is an important form of gene-expression regulation. Here, we address how intron retention influences the spatio-temporal dynamics of transcripts from two clinically relevant genes: TERT (Telomerase Reverse Transcriptase) pre-mRNA and TUG1 (Taurine-Upregulated Gene 1) lncRNA. Single molecule RNA FISH reveals that nuclear TERT transcripts uniformly and robustly retain specific introns. Our data suggest that the splicing of TERT retained introns occurs during mitosis. In contrast, TUG1 has a bimodal distribution of fully spliced cytoplasmic and intron-retained nuclear transcripts. We further test the functionality of intron-retention events using RNA-targeting thiomorpholino antisense oligonucleotides to block intron excision. We show that intron retention is the driving force for the nuclear compartmentalization of these RNAs. For both RNAs, altering this splicing-driven subcellular distribution has significant effects on cell viability. Together, these findings show that stable retention of specific introns can orchestrate spatial compartmentalization of these RNAs within the cell. This process reveals that modulating RNA localization via targeted intron retention can be utilized for RNA-based therapies.

Indexed as

AnimalsCell CompartmentationCell LineCell Line, TumorCell NucleusHCT116 CellsHEK293 CellsHeLa CellsHuman Embryonic Stem CellsHumansInduced Pluripotent Stem CellsIn Situ Hybridization, FluorescenceIntronsMiceMitosisRNA, Long NoncodingRNA, Long NoncodingRNA, MessengerRNA PrecursorsTelomeraseTERT protein, humanTUG1 long noncoding RNA, human

Identifiers

PMID34083519
PMCPMC8175569
OpenAlexW3165135330

What OpenQuestion holds

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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.