Evidence map›Paper›PMID 28976967›Full record

ArticleNature2017

A viral Sm-class RNA base-pairs with mRNAs and recruits microRNAs to inhibit apoptosis.

Carlos Gorbea, Tim Mosbruger, Demián Cazalla

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  5. Article
  6. Shaping the host cell environment with viral noncoding RNAs.Seminars in cell & developmental biology · 2023
    Review
  7. Viral miRNA regulation of host gene expression.Seminars in cell & developmental biology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Learning noncoding RNA biology from viruses.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
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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

3 authors at 2 institutions in 1 country.

Carlos GorbeaDepartment of Biochemistry, University of Utah School of Medicine, Salt Lake City, Utah 84112-5650, USA.
Tim MosbrugerHuntsman Cancer Institute, University of Utah School of Medicine, Salt Lake City, Utah 84112-5650, USA.
Demián CazallaDepartment of Biochemistry, University of Utah School of Medicine, Salt Lake City, Utah 84112-5650, USA.
University of Utah · USHuntsman Cancer Institute · US

Funding

Novel Functions for Sm-class RNAs in the regulation of gene expressionR01GM118829 · NIGMS · UNIVERSITY OF UTAH · PI CAZALLA, DEMIAN · 2016 to 2020
$1.6M
NIGMS NIH HHS R01 GM118829
6 · The paper itself

Abstract

Viruses express several classes of non-coding RNAs; the functions and mechanisms by which most of these act are unknown. Herpesvirus saimiri, a γ-herpesvirus that establishes latency in the T cells of New World primates and has the ability to cause aggressive leukaemias and lymphomas in non-natural hosts, expresses seven small nuclear uracil-rich non-coding RNAs (called HSURs) in latently infected cells. These HSURs associate with Sm proteins, and share biogenesis and structural features with cellular Sm-class small nuclear RNAs. One of these HSURs (HSUR2) base-pairs with two host cellular microRNAs (miR-142-3p and miR-16) but does not affect their abundance or activity, which suggests that its interactions with them perform alternative functions. Here we show that HSUR2 also base-pairs with mRNAs in infected cells. We combined in vivo psoralen-mediated RNA-RNA crosslinking and high-throughput sequencing to identify the mRNAs targeted by HSUR2, which include mRNAs that encode retinoblastoma and factors involved in p53 signalling and apoptosis. We show that HSUR2 represses the expression of target mRNAs and that base-pairing between HSUR2 and miR-142-3p and miR-16 is essential for this repression, suggesting that HSUR2 recruits these two cellular microRNAs to its target mRNAs. Furthermore, we show that HSUR2 uses this mechanism to inhibit apoptosis. Our results uncover a role for this viral Sm-class RNA as a microRNA adaptor in the regulation of gene expression that follows precursor mRNA processing.

Indexed as

Base PairingAnimalsApoptosisCallithrixGene Expression RegulationHerpesvirus 2, SaimiriineMicroRNAsModels, BiologicalProtein BiosynthesisRNA, MessengerRNA StabilityRNA, ViralT-LymphocytesMicroRNAsRNA, MessengerRNA, Viral

Identifiers

PMID28976967
PMCPMC5864290
OpenAlexW2762436345

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.