Evidence map›Paper›PMID 37068108›Full record

ArticlePLoS pathogens2023

The viral packaging motor potentiates Kaposi's sarcoma-associated herpesvirus gene expression late in infection.

Chloe O McCollum, Allison L Didychuk, Dawei Liu, Laura A Murray-Nerger, Ileana M Cristea, Britt A Glaunsinger

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Chloe O McCollumDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, California, United States of America.
Allison L DidychukDepartment of Plant and Microbial Biology, University of California Berkeley, Berkeley, California, United States of America.ORCID 0000-0001-7277-5233
Dawei LiuDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Laura A Murray-NergerDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Ileana M CristeaDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Britt A GlaunsingerDepartment of Molecular and Cell Biology, University of California Berkeley, Berkeley, California, United States of America.ORCID 0000-0003-0479-9377
Princeton University · USUniversity of California, Berkeley · USHoward Hughes Medical Institute · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007388 · NIGMS · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 1985 to 2022
$27.4M
Regulation of Gammaherpesviral Late Gene ExpressionR01AI122528 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Britt A Glaunsinger · 2016 to 2026
$4.2M
Mechanisms mediating immune response upon sensing of nuclear viral DNAR01GM114141 · NIGMS · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 2015 to 2023
$2.6M
NIAID NIH HHS R01 AI122528NIGMS NIH HHS R01 GM114141NIGMS NIH HHS T32 GM007388
6 · The paper itself

Abstract

β- and γ-herpesviruses transcribe their late genes in a manner distinct from host transcription. This process is directed by a complex of viral transcriptional activator proteins that hijack cellular RNA polymerase II and an unknown set of additional factors. We employed proximity labeling coupled with mass spectrometry, followed by CRISPR and siRNA screening to identify proteins functionally associated with the Kaposi's sarcoma-associated herpesvirus (KSHV) late gene transcriptional complex. These data revealed that the catalytic subunit of the viral DNA packaging motor, ORF29, is both dynamically associated with the viral transcriptional activator complex and potentiates gene expression late in infection. Through genetic mutation and deletion of ORF29, we establish that its catalytic activity potentiates viral transcription and is required for robust accumulation of essential late proteins during infection. Thus, we propose an expanded role for ORF29 that encompasses its established function in viral packaging and its newly discovered contributions to viral transcription and late gene expression in KSHV.

Indexed as

Herpesvirus 8, HumanGene ExpressionGene Expression Regulation, ViralViral Genome PackagingViral ProteinsVirus ReplicationViral Proteins

Identifiers

PMID37068108
PMCPMC10138851
OpenAlexW4366083487

What OpenQuestion holds

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LicenceCC BY
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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.