Evidence map›Paper›PMID 29066746›Full record

ArticleNature communications2017

Identification of functional tetramolecular RNA G-quadruplexes derived from transfer RNAs.

Shawn M Lyons, Dorota Gudanis, Steven M Coyne, Zofia Gdaniec, Pavel Ivanov

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. 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 155 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed, 1 pooled it
7.3field-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

155 citing papers in PubMed, 1 synthesis or guideline pooled it, 209 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Flipons, Noncoding Transcripts and Retroelements: A Universal Host Defense.International journal of molecular sciences · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. G-Quadruplexes: Structural Diversity and Emerging Roles in Biomolecular Condensation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  9. Article
  10. The impact of psuedouridine modification on human tRNA.Biochemical Society transactions · 2026
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Comprehensive analysis and validation of mBMC veterinary research · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Review

95 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Shawn M LyonsDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA, 02115, USA.
Dorota GudanisInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland.
Steven M CoyneDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA, 02115, USA.
Zofia GdaniecInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland. zgdan@ibch.poznan.pl.
Pavel IvanovDivision of Rheumatology, Immunology and Allergy, Brigham and Women's Hospital, Boston, MA, 02115, USA. pivanov@rics.bwh.harvard.edu.ORCID http://orcid.org/0000-0002-7986-7760
Brigham and Women's Hospital · USInstitute of Bioorganic Chemistry, Polish Academy of Sciences · PLBroad Institute · US

Funding

Cellular Stress Response MechanismsR35GM126901 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2018 to 2022
$2.9M
Biology of RNA G-quadruplexesR01GM126150 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI IVANOV, PAVEL · 2019 to 2023
$1.9M
Mechanisms of tiRNA-induced translational controlR01GM121410 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2017 to 2018
$710k
G-quadruplex Structures as Targets and Tools in ALSR21NS094918 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI IVANOV, PAVEL · 2015 to 2016
$488k
Characterization of tiRNA-mediated Translational RepressionF32GM119283 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI LYONS, SHAWN M · 2016 to 2017
$115k
NIGMS NIH HHS F32 GM119283NIGMS NIH HHS R01 GM121410NIGMS NIH HHS R01 GM126150NIGMS NIH HHS R35 GM126901NINDS NIH HHS R21 NS094918
6 · The paper itself

Abstract

RNA G-quadruplex (RG4) structures are involved in multiple biological processes. Recent genome-wide analyses of human mRNA transcriptome identified thousands of putative intramolecular RG4s that readily assemble in vitro but shown to be unfolded in vivo. Previously, we have shown that mature cytoplasmic tRNAs are cleaved during stress response to produce tRNA fragments that function to repress translation in vivo. Here we report that these bioactive tRNA fragments assemble into intermolecular RG4s. We provide evidence for the formation of uniquely stable tetramolecular RG4 structures consisting of five tetrad layers formed by 5'-terminal oligoguanine motifs of an individual tRNA fragment. RG4 is required for functions of tRNA fragments in the regulation of mRNA translation, a critical component of cellular stress response. RG4 disruption abrogates tRNA fragments ability to trigger the formation of Stress Granules in vivo. Collectively, our data rationalize the existence of naturally occurring RG4-assembling tRNA fragments and emphasize their regulatory roles.

Indexed as

Genome-Wide Association StudyG-QuadruplexesArabidopsisCircular DichroismGuanineHumansMagnetic Resonance SpectroscopyNucleic Acid ConformationProtein BiosynthesisRNARNA, MessengerRNA, TransferTranscriptomeGuanineRNARNA, MessengerRNA, Transfer

Identifiers

PMID29066746
PMCPMC5655342
OpenAlexW2766661915

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.