Evidence map›Paper›PMID 27055281›Full record

ArticlePLoS pathogens2016

The HSV-1 Latency-Associated Transcript Functions to Repress Latent Phase Lytic Gene Expression and Suppress Virus Reactivation from Latently Infected Neurons.

Michael P Nicoll, William Hann, Maitreyi Shivkumar, Laura E R Harman, Viv Connor, Heather M Coleman, João T Proença, Stacey Efstathiou

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 118 citations in OpenAlex.

  1. Cell death network regulation in HSV infection: immune evasion versus host defense.Apoptosis : an international journal on programmed cell death · 2026
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  11. Unraveling the complexities of neurotropic virus infection and immune evasion.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  12. Article
  13. Review
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  15. Review
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  17. Vistas in Signaling Pathways Implicated in HSV-1 Reactivation.International journal of molecular sciences · 2024
    Article
  18. Article
  19. Review
  20. Review

21 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Michael P NicollDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
William HannDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Maitreyi ShivkumarDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Laura E R HarmanDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Viv ConnorDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Heather M ColemanDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
João T ProençaDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Stacey EfstathiouDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GB

Funding

Medical Research Council MR/J00223
6 · The paper itself

Abstract

Herpes simplex virus 1 (HSV-1) establishes life-long latent infection within sensory neurons, during which viral lytic gene expression is silenced. The only highly expressed viral gene product during latent infection is the latency-associated transcript (LAT), a non-protein coding RNA that has been strongly implicated in the epigenetic regulation of HSV-1 gene expression. We have investigated LAT-mediated control of latent gene expression using chromatin immunoprecipitation analyses and LAT-negative viruses engineered to express firefly luciferase or β-galactosidase from a heterologous lytic promoter. Whilst we were unable to determine a significant effect of LAT expression upon heterochromatin enrichment on latent HSV-1 genomes, we show that reporter gene expression from latent HSV-1 genomes occurs at a greater frequency in the absence of LAT. Furthermore, using luciferase reporter viruses we have observed that HSV-1 gene expression decreases during long-term latent infection, with a most marked effect during LAT-negative virus infection. Finally, using a fluorescent mouse model of infection to isolate and culture single latently infected neurons, we also show that reactivation occurs at a greater frequency from cultures harbouring LAT-negative HSV-1. Together, our data suggest that the HSV-1 LAT RNA represses HSV-1 gene expression in small populations of neurons within the mouse TG, a phenomenon that directly impacts upon the frequency of reactivation and the maintenance of the transcriptionally active latent reservoir.

Indexed as

Gene Expression Regulation, ViralTranscription, GeneticAnimalsCells, CulturedEpigenesis, GeneticGene ExpressionHerpesvirus 1, HumanNeuronsRNA, ViralViral ProteinsVirus LatencyVirus Physiological PhenomenaRNA, ViralViral Proteins

Identifiers

PMID27055281
PMCPMC4824392
OpenAlexW2321969122

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.