Evidence map›Paper›PMID 21177822›Full record

ArticleJournal of virology2011

The herpes simplex virus type 1 latency-associated transcript can protect neuron-derived C1300 and Neuro2A cells from granzyme B-induced apoptosis and CD8 T-cell killing.

Xianzhi Jiang, Aziz Alami Chentoufi, Chinhui Hsiang, Dale Carpenter, Nelson Osorio, Lbachir BenMohamed, Nigel W Fraser, Clinton Jones, Steven L Wechsler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 91 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
    Review
  2. Article
  3. HSV-1 as a Potential Driver of Alzheimer's Disease.Pathogens (Basel, Switzerland) · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Clinical Management of Herpes Simplex Virus Keratitis.Diagnostics (Basel, Switzerland) · 2022
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Herpesviral Latency-Common Themes.Pathogens (Basel, Switzerland) · 2020
    Review
  20. Article

5 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

9 authors at 3 institutions in 1 country.

Xianzhi JiangUniversity of California, Irvine, Dept. of Ophthalmology, Orange, CA 92868, USA.
Aziz Alami Chentoufi
Chinhui Hsiang
Dale Carpenter
Nelson Osorio
Lbachir BenMohamed
Nigel W Fraser
Clinton Jones
Steven L Wechsler
University of California, Irvine · USUniversity of Nebraska–Lincoln · USUniversity of Pennsylvania · US

Funding

VIRAL SHUTOFF OF HOST TRANSCRIPTION--PBCV-1 INFECTEDP20RR015635 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2000 to 2009
$22.1M
Virology / Animal CoreP50NS033768 · NINDS · WISTAR INSTITUTE · PI , · 1997 to 2007
$7.0M
Corneal HSV-1: LAT's Anti-Apoptosis Activity and LatencyR01EY013191 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI WECHSLER, STEVEN L · 2001 to 2013
$6.9M
Therapeutic Ocular HSV Vaccine in HLA Transgenic RabbitsR01EY019896 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BENMOHAMED, LBACHIR · 2010 to 2025
$5.1M
VIRAL GENETICS OF HERPES SIMPLEX VIRUS LATENCYP01NS033768 · NINDS · WISTAR INSTITUTE · PI FRASER, NIGEL WILLIAM · 1995 to 2011
$4.9M
Ocular Mucsoal Immunity Induced by HSV-1 LipopeptidesR01EY014900 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BENMOHAMED, LBACHIR · 2003 to 2014
$3.1M
Corneal HSV-1: Immunopathologic Mechanisms of HSKR01EY018171 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI WECHSLER, STEVEN L · 2008 to 2010
$1.1M
NCRR NIH HHS 1P20RR15635NCRR NIH HHS P20 RR015635NEI NIH HHS EY013191NEI NIH HHS EY014900NEI NIH HHS EY018171NEI NIH HHS EY019896NEI NIH HHS R01 EY013191NEI NIH HHS R01 EY014900NEI NIH HHS R01 EY018171NEI NIH HHS R01 EY019896NINDS NIH HHS NS33768NINDS NIH HHS P01 NS033768NINDS NIH HHS P50 NS033768
6 · The paper itself

Abstract

The herpes simplex virus type 1 (HSV-1) latency-associated transcript (LAT) is the only HSV-1 gene transcript abundantly expressed throughout latency. LAT null mutants have a significantly reduced reactivation phenotype. LAT's antiapoptosis activity is the major LAT factor involved in supporting the wild-type reactivation phenotype. During HSV-1 latency, some ganglionic neurons are surrounded by CD8 T cells, and it has been proposed that these CD8 T cells help maintain HSV-1 latency by suppressing viral reactivations. Surprisingly, despite injection of cytotoxic lytic granules by these CD8 T cells into latently infected neurons, neither apoptosis nor neuronal cell death appears to occur. We hypothesized that protection of latently infected neurons against cytotoxic CD8 T-cell killing is due to LAT's antiapoptosis activity. Since CD8 T-cell cytotoxic lytic granule-mediated apoptosis is critically dependent on granzyme B (GrB), we examined LAT's ability to block GrB-induced apoptosis. We report here that (i) LAT can interfere with GrB-induced apoptosis in cell cultures, (ii) LAT can block GrB-induced cleavage (activation) of caspase-3 both in cell culture and in a cell-free in vitro cell extract assay, and (iii) LAT can protect C1300 and Neuro2A cells from cytotoxic CD8 T-cell killing in vitro. These findings support the hypothesis that LAT's antiapoptosis activity can protect latently infected neurons from being killed by CD8 T-cell lytic granules in vivo.

Indexed as

ApoptosisCytotoxicity, ImmunologicAnimalsCD8-Positive T-LymphocytesCell LineGranzymesHerpes SimplexHerpesvirus 1, HumanHumansMiceMice, Inbred C57BLMicroRNAsNeuronsVirus ActivationGranzymeslatency associated transcript, herpes simplex virus-1MicroRNAs

Identifiers

PMID21177822
PMCPMC3067767
OpenAlexW2137108105

What OpenQuestion holds

Textmetadata
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.