Evidence map›Paper›PMID 18667492›Full record

ArticleJournal of virology2008

Effector CD4+ T-cell involvement in clearance of infectious herpes simplex virus type 1 from sensory ganglia and spinal cords.

Alison J Johnson, Chin-Fun Chu, Gregg N Milligan

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
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  8. Article
  9. Upregulation of Multiple CD8Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  10. Article
  11. Review
  12. Article
  13. Generation of IL-3-Secreting CD4ImmunoHorizons · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Adverse effects of low-dose systemic cyclosporine therapy in high-risk penetrating keratoplasty.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
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

3 authors at 1 institution in 1 country.

Alison J JohnsonUniversity of Texas Medical Branch, 301 University Blvd., Galveston, TX 77555-0436, USA.
Chin-Fun Chu
Gregg N Milligan
The University of Texas Medical Branch at Galveston · US

Funding

PROTECTION OF GENITAL MUCOSA AND GANGLIA AGAINST HSV-2R01AI042815 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MILLIGAN, GREGG N. · 1999 to 2010
$2.1M
Structural Biology of Prokaryotic NO SynthasesR01AI054444 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI RAMAN, C S · 2003 to 2007
$1.3M
NIAID NIH HHS AI054444NIAID NIH HHS AI42815NIAID NIH HHS R01 AI042815NIAID NIH HHS R01 AI054444
6 · The paper itself

Abstract

In primary infection, CD8(+) T cells are important for clearance of infectious herpes simplex virus (HSV) from sensory ganglia. In this study, evidence of CD4(+) T-cell-mediated clearance of infectious HSV type 1 (HSV-1) from neural tissues was also detected. In immunocompetent mice, HSV-specific CD4(+) T cells were present in sensory ganglia and spinal cords coincident with HSV-1 clearance from these sites and remained detectable at least 8 months postinfection. Neural CD4(+) T cells isolated at the peak of neural infection secreted gamma interferon, tumor necrosis factor alpha, interleukin-2 (IL-2), or IL-4 after stimulation with HSV antigen. HSV-1 titers in neural tissues were greatly reduced over time in CD8(+) T-cell-deficient and CD8(+) T-cell-depleted mice, suggesting that CD4(+) T cells could mediate clearance of HSV-1 from neural tissue. To examine possible mechanisms by which CD4(+) T cells resolved neural infection, CD8(+) T cells were depleted from perforin-deficient or FasL-defective mice. Clearance of infectious virus from neural tissues was not significantly different in perforin-deficient or FasL-defective mice compared to wild-type mice. Further, in spinal cords and brains after vaginal HSV-1 challenge of chimeric mice expressing both perforin and Fas or neither perforin nor Fas, virus titers were significantly lower than in control mice. Thus, perforin and Fas were not required for clearance of infectious virus from neural tissues. These results suggest that HSV-specific CD4(+) T cells are one component of a long-term immune cell presence in neural tissues following genital HSV-1 infection and play a role in clearance of infectious HSV-1 at neural sites, possibly via a nonlytic mechanism.

Indexed as

AnimalsBrainCD4-Positive T-LymphocytesFas Ligand Proteinfas ReceptorGanglia, SensoryGranzymesHerpesviridae InfectionsHerpesvirus 1, HumanMiceMice, Inbred C57BLModels, BiologicalPerforinSpinal CordFas Ligand Proteinfas ReceptorGranzymesPerforin

Identifiers

PMID18667492
PMCPMC2546982
OpenAlexW2061403243

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.