Evidence map›Paper›PMID 31609474›Full record

ArticleThe EMBO journal2019

The Israeli acute paralysis virus IRES captures host ribosomes by mimicking a ribosomal state with hybrid tRNAs.

Francisco Acosta-Reyes, Ritam Neupane, Joachim Frank, Israel S Fernández

Abstract read
In one paragraph

Article in The EMBO journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

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  17. Analysis of Variance of Multiple Causal Networks.Advances in neural information processing systems · 2023
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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

4 authors.

Francisco Acosta-ReyesDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Ritam NeupaneDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Joachim FrankDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.ORCID 0000-0001-5449-6943
Israel S FernándezDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.ORCID 0000-0001-7218-1603

Funding

TRD #3: An automated and streamlined pipeline for in-situ molecular microscopyP41GM103310 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2012 to 2021
$14.7M
STRUCTURE ANALYSIS OF MACROMOLECULAR ASSEMBLIESR01GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1985 to 2019
$6.1M
STRUCTURAL ANALYSIS OF MACROMOLECULAR ASSEMBLYR37GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1997 to 2006
$2.8M
HHS | National Institutes of Health (NIH) GM029169NIGMS NIH HHS P41 GM103310NIGMS NIH HHS R01 GM029169NIGMS NIH HHS R37 GM029169NIH National Institute of General Medical Sciences GM103310NYSTARSimons Foundation SF349247
6 · The paper itself

Abstract

Colony collapse disorder (CCD) is a multi-faceted syndrome decimating bee populations worldwide, and a group of viruses of the widely distributed Dicistroviridae family have been identified as a causing agent of CCD. This family of viruses employs non-coding RNA sequences, called internal ribosomal entry sites (IRESs), to precisely exploit the host machinery for viral protein production. Using single-particle cryo-electron microscopy (cryo-EM), we have characterized how the IRES of Israeli acute paralysis virus (IAPV) intergenic region captures and redirects translating ribosomes toward viral RNA messages. We reconstituted two in vitro reactions targeting a pre-translocation and a post-translocation state of the IAPV-IRES in the ribosome, allowing us to identify six structures using image processing classification methods. From these, we reconstructed the trajectory of IAPV-IRES from the early small subunit recruitment to the final post-translocated state in the ribosome. An early commitment of IRES/ribosome complexes for global pre-translocation mimicry explains the high efficiency observed for this IRES. Efforts directed toward fighting CCD by targeting the IAPV-IRES using RNA-interference technology are underway, and the structural framework presented here may assist in further refining these approaches.

Indexed as

BiomimeticsProtein BiosynthesisCryoelectron MicroscopyDicistroviridaeHumansInternal Ribosome Entry SitesModels, MolecularNucleic Acid ConformationRibosomesRNA, TransferRNA, ViralInternal Ribosome Entry SitesRNA, TransferRNA, Viralinternal ribosomal entry sitesIsraeli acute paralysis virusribosometranslation

Identifiers

PMID31609474
PMCPMC6826211

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.