Evidence map›Paper›PMID 19269661›Full record

ArticleVirology2009

Impairment in reactivation of a latency associated transcript (LAT)-deficient HSV-2 is not solely dependent on the latent viral load or the number of CD8(+) T cells infiltrating the ganglia.

Yo Hoshino, Lesley Pesnicak, Stephen E Straus, Jeffrey I Cohen

Open access · greenAbstract read
In one paragraph

Article in Virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. [Mechanisms of herpes simplex virus latency and reactivation].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2019
    Review
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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 at 1 institution in 1 country.

Yo HoshinoMedical Virology Section, Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA. YHoshino@niaid.nih.gov
Lesley Pesnicak
Stephen E Straus
Jeffrey I Cohen
National Institutes of Health · US

Funding

Herpesvirus Pathogenesis and Vaccine DevelopmentZIAAI000978 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI COHEN, JEFFREY · 2009 to 2025
$13.7M
Pathogenesis and Chemotherapy of Human Virus InfectionsZIAAI000058 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI COHEN, JEFFREY · 2009 to 2025
$8.8M
Intramural NIH HHS ZIA AI000978
6 · The paper itself

Abstract

The HSV latency-associated transcript (LAT) is abundantly expressed during virus latency. Previous studies have shown that the latent viral load and CD8(+) T cells in ganglia influence the rate of reactivation of HSV. While LAT is important for efficient reactivation and establishment of latency, it is uncertain how LAT affects either the HSV latent viral load or CD8(+) T cell infiltration of ganglia. We infected mice with LAT-deficient or LAT-restored HSV-2 at a wide range of inocula. We found that the reduced rate of spontaneous ex-vivo reactivation of the LAT-deficient virus was not associated with a higher number of CD8(+) T cells in the ganglia. Reactivation rates were lower for LAT-deficient than LAT restored HSV-2 even when the latent viral loads were similar, indicating that differences in reactivation were not solely dependent on the latent viral load. Therefore, LAT likely has additional functions important for reactivation.

Indexed as

Viral LoadVirus ActivationVirus LatencyAnimalsCD8-Positive T-LymphocytesCells, CulturedGene Expression Regulation, ViralHerpes SimplexHerpesvirus 2, HumanMiceTrigeminal GanglionViral ProteinsLAT protein, Human herpesvirus 2Viral Proteins

Identifiers

PMID19269661
PMCPMC2782611
OpenAlexW2062705788

What OpenQuestion holds

Textmetadata
LicenceTDM
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.