Evidence map›Paper›PMID 21345992›Full record

ArticleInvestigative ophthalmology & visual science2011

Interferon-gamma, macrophages, and virus spread after HSV-1 injection.

Heather M Cathcart, Mei Zheng, Jason J Covar, Yi Liu, Robert Podolsky, Sally S Atherton

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Pathobiology and treatment of viral keratitis.Experimental eye research · 2021
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
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

6 authors at 1 institution in 1 country.

Heather M CathcartDepartment of Cellular Biology and Anatomy, Medical College of Georgia, Augusta, Georgia 30912, USA.
Mei Zheng
Jason J Covar
Yi Liu
Robert Podolsky
Sally S Atherton
Lexington VA Health Care System · US

Funding

MECHANISMS OF HERPES SIMPLEX VIRUS RETINITISR01EY006012 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI ZHANG, MING · 1985 to 2011
$2.9M
NEI NIH HHS EY006012NEI NIH HHS R01 EY006012
6 · The paper itself

Abstract

purposeAfter uniocular anterior chamber (AC) injection of HSV-1, the anterior segment of BALB/c mice becomes inflamed and infected; however, virus does not spread from the anterior segment to cause retinitis in the injected eye. The purpose of these studies was to determine whether interferon (IFN-)-γ and Mac-1(+) cells play a role in preventing direct anterior-to-posterior spread of HSV-1 in the injected eye.

methodsOne AC of adult female BALB/c mice was injected with HSV-1 (KOS). The location of IFN-α, IFN-β, and IFN-γ in the injected eye was determined by immunofluorescence, and mRNA expression was quantified by qPCR. Injected eyes of IFN-γ knockout or clodronate-treated macrophage-depleted mice were examined to determine whether the absence of IFN-γ or Mac-1(+) macrophages affected the sites or timing of virus spread.

resultsIFN-α, IFN-β, and IFN-γ were observed in the anterior segment of injected eyes through 72 hours and mRNA levels of IFN-β and IFN-γ were increased in virus-infected eyes 48 to 120 hours after infection. However, the absence of IFN-γ or macrophages did not affect either the sites or the timing of HSV-1 infection in injected eyes.

conclusionsProtection of the retina of the injected eye does not depend on a single cell type or cytokine. In addition, in the eye, as in other sites of the body, there are redundancies in the innate response to virus infection.

Indexed as

InterferonsAnimalsAnterior ChamberFemaleHerpes SimplexHerpesvirus 1, HumanInterferon-alphaInterferon-betaInterferon-gammaMacrophage-1 AntigenMacrophagesMiceMice, Inbred BALB CPolymerase Chain ReactionPosterior Eye SegmentInterferon-alphaInterferon-betaInterferon-gammaInterferonsMacrophage-1 Antigen

Identifiers

PMID21345992
PMCPMC3175943
OpenAlexW2076249840

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.