Evidence map›Paper›PMID 19234357›Full record

ArticleInvestigative ophthalmology & visual science2009

Optic neuritis in different strains of mice by a recombinant HSV-1 expressing murine interleukin-2.

Mandana Zandian, Raelene Belisle, Kevin R Mott, Steven Nusinowitz, Florence M Hofman, Homayon Ghiasi

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 20 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Mandana ZandianDepartment of Surgery, Cedars-Sinai Burns and Allen Research Institute, Center for Neurobiology and Vaccine Development, Los Angeles, California, USA.
Raelene Belisle
Kevin R Mott
Steven Nusinowitz
Florence M Hofman
Homayon Ghiasi
Cedars-Sinai Medical Center · USLAC+USC Medical Center · USUniversity of California, Los Angeles · US

Funding

Ocular HSV: Role of virus and IL-2 in Optic neuritisR01EY015557 · NEI · CEDARS-SINAI MEDICAL CENTER · PI GHIASI, HOMAYON · 2006 to 2010
$1.7M
NEI NIH HHS EY15557NEI NIH HHS R01 EY015557
6 · The paper itself

Abstract

purposeThe authors have shown previously that a recombinant HSV-1 that constitutively expresses two copies of murine IL-2 (HSV-IL-2) induces demyelination by activated CD8(+) T cells in the brain and spinal cord of ocularly infected female BALB/c mice. The present study was conducted to determine whether the ocular infection with this recombinant virus induces optic neuritis independent of virus dose, major histocompatibility complex (MHC) background, or sex.

methodsFemale BALB/c, C57BL/6, SJL/6, and 129SVE mice and male BALB/c mice were ocularly infected with different doses of recombinant HSV-IL-2 virus. Demyelination of optic nerves in infected mice was monitored histologically using Luxol fast blue staining and by measurement of visual-evoked cortical potentials (VECPs).

resultsBoth focal and diffuse regions of demyelination of the optic nerves were observed in the HSV-IL-2-infected mice as early as day 10 after infection and as late as day 60 after infection (the final experimental time point) in all strains of mice tested. Optic nerve demyelination was not observed in control mice ocularly infected with HSV-IL-4 or wild-type HSV-1. VECP responses were delayed significantly in the HSV-IL-2-infected mice compared with mice infected with control viruses.

conclusionsThe results demonstrate for the first time that a combination of viral infection and constitutive expression of IL-2, but not IFN-gamma or IL-4, can result in demyelination and visual impairment in the optic nerves of ocularly infected mice.

Indexed as

AnimalsColoring AgentsDemyelinating DiseasesDisease Models, AnimalEvoked Potentials, VisualEye Infections, ViralFemaleHerpesvirus 1, HumanIndolesInterleukin-2MaleMiceMice, Inbred BALB CMice, Inbred C57BLOptic NeuritisVisual CortexColoring AgentsIndolesInterleukin-2Luxol Fast Blue MBS

Identifiers

PMID19234357
PMCPMC6217944
OpenAlexW2071036938

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.