Evidence map›Paper›PMID 34133732›Full record

ArticleNucleic acids research2021

Three-dimensional structure of a flavivirus dumbbell RNA reveals molecular details of an RNA regulator of replication.

Benjamin M Akiyama, Monica E Graham, Zoe O Donoghue, J David Beckham, Jeffrey S Kieft

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Review
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  9. Review
  10. Article
  11. Article
  12. Functional Roles and Host Interactions ofPathogens (Basel, Switzerland) · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Xinyang flavivirus, fromThe Journal of general virology · 2024
    Article
  20. Review
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

5 authors at 1 institution in 1 country.

Benjamin M AkiyamaDepartment of Biochemistry and Molecular Genetics, Aurora, CO 80045, USA.
Monica E GrahamDepartment of Immunology and Microbiology, Aurora, CO 80045, USA.
Zoe O DonoghueDepartment of Immunology and Microbiology, Aurora, CO 80045, USA.
J David BeckhamDepartment of Immunology and Microbiology, Aurora, CO 80045, USA.
Jeffrey S KieftDepartment of Biochemistry and Molecular Genetics, Aurora, CO 80045, USA.ORCID 0000-0002-3718-1891
The Medical Center of Aurora · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI PAUL David ADAMS, Gregory L Hura · 2017 to 2026
$28.6M
Structure, function, and dynamics of viral RNAs and RNA-containing complexesR35GM118070 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Jeffrey S Kieft · 2016 to 2026
$10.6M
Mechanisms of viral RNA maturation by co-opting cellular exonucleasesR01AI133348 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KIEFT, JEFFREY S · 2017 to 2025
$4.5M
Molecular Pathogenesis of Infectious DiseasesT32AI052066 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VAN DYK, LINDA F. · 2002 to 2022
$2.3M
Development of a vaccination platform for emerging flavivirus infectionsR01AI153724 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI John David Beckham · 2022 to 2026
$2.3M
Macromolecular X-ray Data Collection InstrumentationS10OD012033 · OD · UNIVERSITY OF COLORADO DENVER · PI CHURCHILL, MAIR E · 2014 to 2014
$421k
Automated Macromolecular Crystallization SystemS10RR024632 · NCRR · UNIVERSITY OF COLORADO DENVER · PI KIEFT, JEFFREY S · 2007 to 2007
$340k
Targeting Innate Immunity as A Therapeutic Intervention for Parkinsons DiseaseI01BX003863 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI BECKHAM, JOHN DAVID · 2017 to 2023
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BLRD VA I01 BX003863NCI NIH HHS P30 CA046934NIAID NIH HHS R01 AI133348NIAID NIH HHS R01 AI153724NIAID NIH HHS T32 AI052066NIGMS NIH HHS P30 GM124169NIGMS NIH HHS R35 GM118070NIH HHS S10 OD012033
6 · The paper itself

Abstract

Mosquito-borne flaviviruses (MBFVs) including dengue, West Nile, yellow fever, and Zika viruses have an RNA genome encoding one open reading frame flanked by 5' and 3' untranslated regions (UTRs). The 3' UTRs of MBFVs contain regions of high sequence conservation in structured RNA elements known as dumbbells (DBs). DBs regulate translation and replication of the viral RNA genome, functions proposed to depend on the formation of an RNA pseudoknot. To understand how DB structure provides this function, we solved the x-ray crystal structure of the Donggang virus DB to 2.1Å resolution and used structural modeling to reveal the details of its three-dimensional fold. The structure confirmed the predicted pseudoknot and molecular modeling revealed how conserved sequences form a four-way junction that appears to stabilize the pseudoknot. Single-molecule FRET suggests that the DB pseudoknot is a stable element that can regulate the switch between translation and replication during the viral lifecycle by modulating long-range RNA conformational changes.

Indexed as

3' Untranslated RegionsA549 CellsBase PairingBase SequenceConserved SequenceCrystallography, X-RayExoribonucleasesFlavivirusHumansModels, MolecularNucleic Acid ConformationRNA, ViralVirus Replication3' Untranslated RegionsExoribonucleasesRNA, Viral

Identifiers

PMID34133732
PMCPMC8266583
OpenAlexW3171883788

What OpenQuestion holds

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LicenceCC BY-NC
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.