Evidence map›Paper›PMID 31095645›Full record

ArticlePLoS pathogens2019

An integrative approach identifies direct targets of the late viral transcription complex and an expanded promoter recognition motif in Kaposi's sarcoma-associated herpesvirus.

Divya Nandakumar, Britt Glaunsinger

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

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  18. Critical Involvement of TFIIB in Viral Pathogenesis.Frontiers in molecular biosciences · 2021
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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

2 authors at 1 institution in 1 country.

Divya NandakumarDepartment of Plant & Microbial Biology, University of California Berkeley, CA, United States of America.ORCID 0000-0001-7672-0213
Britt GlaunsingerDepartment of Plant & Microbial Biology, University of California Berkeley, CA, United States of America.ORCID 0000-0003-0479-9377
Howard Hughes Medical Institute · US

Funding

Regulation of Gammaherpesviral Late Gene ExpressionR01AI122528 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Britt A Glaunsinger · 2016 to 2026
$4.2M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI122528
6 · The paper itself

Abstract

The structural proteins of DNA viruses are generally encoded by late genes, whose expression relies on recruitment of the host transcriptional machinery only after the onset of viral genome replication. β and γ-herpesviruses encode a unique six-member viral pre-initiation complex (vPIC) for this purpose, although how the vPIC directs specific activation of late genes remains largely unknown. The specificity underlying late transcription is particularly notable given that late gene promoters are unusually small, with a modified TATA-box being the only recognizable element. Here, we explored the basis for this specificity using an integrative approach to evaluate vPIC-dependent gene expression combined with promoter occupancy during Kaposi's sarcoma-associated herpesvirus (KSHV) infection. This approach distinguished the direct and indirect targets of the vPIC, ultimately revealing a novel promoter motif critical for KSHV vPIC binding. Additionally, we found that the KSHV vPIC component ORF24 is required for efficient viral DNA replication and identified a ORF24 binding element in the origin of replication that is necessary for late gene promoter activation. Together, these results identify an elusive element that contributes to vPIC specificity and suggest novel links between KSHV DNA replication and late transcription.

Indexed as

Gene Expression Regulation, ViralPromoter Regions, GeneticTranscription Initiation, GeneticVirus ReplicationDNA, ViralGenome, ViralHEK293 CellsHerpesvirus 8, HumanHost-Pathogen InteractionsHumansProtein BindingRNA Polymerase IISarcoma, KaposiTrans-ActivatorsViral ProteinsVirus LatencyDNA, ViralRNA Polymerase IITrans-ActivatorsViral Proteins

Identifiers

PMID31095645
PMCPMC6541308
OpenAlexW2913243533

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.