Evidence map›Paper›PMID 35320713›Full record

ArticleCell reports2022

Functional interactomes of the Ebola virus polymerase identified by proximity proteomics in the context of viral replication.

Jingru Fang, Colette Pietzsch, George Tsaprailis, Gogce Crynen, Kelvin Frank Cho, Alice Y Ting, Alexander Bukreyev, Juan Carlos de la Torre, Erica Ollmann Saphire

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 26 citations in OpenAlex.

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  15. Discovery of Potent Degraders of the Dengue Virus Envelope Protein.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  16. Review
  17. Discovery of Potent Degraders of the Dengue Virus Envelope Protein.bioRxiv : the preprint server for biology · 2024
    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

9 authors at 5 institutions in 1 country.

Jingru FangLa Jolla Institute for Immunology, La Jolla, CA 92037, USA; Department of Immunology and Microbiology, Scripps Research, La Jolla, CA 92037, USA.
Colette PietzschDepartment of Pathology and Galveston National Laboratory, University of Texas Medical Branch, Galveston, TX 77555, USA.
George TsaprailisProteomics Core, Scripps Research, Jupiter, FL 33458, USA.
Gogce CrynenBioinformatics and Statistics Core, Scripps Research, Jupiter, FL 33458, USA.
Kelvin Frank ChoCancer Biology Program, Stanford University, Stanford, CA 94305, USA.
Alice Y TingDepartment of Genetics, Department of Biology, and Department of Chemistry, Stanford University, Stanford, CA 94305, USA; Chan Zuckerberg Biohub, San Francisco, CA 94158, USA.
Alexander BukreyevDepartment of Pathology and Galveston National Laboratory, University of Texas Medical Branch, Galveston, TX 77555, USA; Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX 77550, USA. Electronic address: abukreye@utmb.edu.
Juan Carlos de la TorreDepartment of Immunology and Microbiology, Scripps Research, La Jolla, CA 92037, USA. Electronic address: juanct@scripps.edu.
Erica Ollmann SaphireLa Jolla Institute for Immunology, La Jolla, CA 92037, USA. Electronic address: erica@lji.org.
Scripps Research Institute · USThe University of Texas Medical Branch at Galveston · USChan Zuckerberg Initiative (United States) · USLa Jolla Institute for Immunology · USStanford University · US

Funding

Function and assembly of the Ebola virus nucleocapsidR01AI118016 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI SAPHIRE, ERICA OLLMANN · 2016 to 2019
$2.0M
A Virus-Free Cell Platform To Discover Inhibitors Of Lassa Fever VirusR01AI125626 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2017 to 2019
$1.3M
Super-resolution confocal microscopeS10OD021831 · OD · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI LEY, KLAUS F. · 2017 to 2017
$566k
Modulation of Lassa Virus vRNP Activity By Host Cell FactorsR21AI128556 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2017 to 2018
$554k
NIAID NIH HHS R01 AI118016NIAID NIH HHS R01 AI125626NIAID NIH HHS R21 AI128556NIH HHS S10 OD021831
6 · The paper itself

Abstract

Ebola virus (EBOV) critically depends on the viral polymerase to replicate and transcribe the viral RNA genome in the cytoplasm of host cells, where cellular factors can antagonize or facilitate the virus life cycle. Here we leverage proximity proteomics and conduct a small interfering RNA (siRNA) screen to define the functional interactome of EBOV polymerase. As a proof of principle, we validate two cellular mRNA decay factors from 35 identified host factors: eukaryotic peptide chain release factor subunit 3a (eRF3a/GSPT1) and up-frameshift protein 1 (UPF1). Our data suggest that EBOV can subvert restrictions of cellular mRNA decay and repurpose GSPT1 and UPF1 to promote viral replication. Treating EBOV-infected human hepatocytes with a drug candidate that targets GSPT1 for degradation significantly reduces viral RNA load and particle production. Our work demonstrates the utility of proximity proteomics to capture the functional host interactome of the EBOV polymerase and to illuminate host-dependent regulation of viral RNA synthesis.

Indexed as

EbolavirusHemorrhagic Fever, EbolaHost-Pathogen InteractionsHumansProteomicsRNA HelicasesRNA, MessengerRNA, ViralTrans-ActivatorsVirus ReplicationRNA HelicasesRNA, MessengerRNA, ViralTrans-ActivatorsUPF1 protein, humanCP: MicrobiologyEbola viruseukaryotic peptide chain release factor subunit 3a, eRF3a/GSPT1host-directed antiviral targetshost-virus interactionnonsense-mediated mRNA decay, NMDproximity proteomicsRNA-dependent RNA polymerase, RdRPviral RNA synthesis

Identifiers

PMID35320713
PMCPMC10496643
OpenAlexW4221025965

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.