Evidence map›Paper›PMID 28721309›Full record

ArticleTranslational vision science & technology2017

Retinal Pigment Epithelial Cells are a Potential Reservoir for Ebola Virus in the Human Eye.

Justine R Smith, Shawn Todd, Liam M Ashander, Theodosia Charitou, Yuefang Ma, Steven Yeh, Ian Crozier, Michael Z Michael, Binoy Appukuttan, Keryn A Williams and 2 more

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

  1. Putative mechanisms of ocular inflammation in syphilis.Journal of ophthalmic inflammation and infection · 2026
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  6. Cutaneous granulomas associated with rubella virus: A clinical review.Journal of the American Academy of Dermatology · 2024
    Review
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  17. The state of latency in microbial pathogenesis.The Journal of clinical investigation · 2020
    Review
  18. Article
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  20. 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

12 authors at 6 institutions in 4 countries.

Justine R SmithFlinders University School of Medicine, Eye & Vision Health, Flinders Medical Centre, Adelaide, Australia.
Shawn ToddHealth and Biosecurity, Commonwealth Scientific and Industrial Research Organisation, Geelong, Australia.
Liam M AshanderFlinders University School of Medicine, Eye & Vision Health, Flinders Medical Centre, Adelaide, Australia.
Theodosia CharitouSouth Australian Health & Medical Research Institute, SAHMRI: EMBL Australia group, Infection & Immunity Theme, Adelaide, Australia.
Yuefang MaFlinders University School of Medicine, Eye & Vision Health, Flinders Medical Centre, Adelaide, Australia.
Steven YehDepartments of Ophthalmology and Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.
Ian CrozierInfectious Diseases Institute, Mulago Hospital Complex, Kampala, Uganda.
Michael Z MichaelFlinders University School of Medicine, Flinders Centre for Innovation in Cancer, Flinders Medical Centre, Adelaide, Australia.
Binoy AppukuttanFlinders University School of Medicine, Flinders Centre for Innovation in Cancer, Flinders Medical Centre, Adelaide, Australia.
Keryn A WilliamsSouth Australian Health & Medical Research Institute, SAHMRI: Mind & Brain Theme, Adelaide, Australia.
David J LynnFlinders University School of Medicine, Flinders Centre for Innovation in Cancer, Flinders Medical Centre, Adelaide, Australia.
Glenn A MarshHealth and Biosecurity, Commonwealth Scientific and Industrial Research Organisation, Geelong, Australia.
Flinders Medical Centre · AUSouth Australian Health and Medical Research Institute · AUCSIRO Health and Biosecurity · AUEMBL Australia · AUEmory University · USInfectious Diseases Institute · UG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSuccess of Ebola virus (EBOV) as a human pathogen relates at the molecular level primarily to blockade the host cell type I interferon (IFN) antiviral response. Most individuals who survive Ebola virus disease (EVD) develop a chronic disease syndrome: approximately one-quarter of survivors suffer from uveitis, which has been associated with presence of EBOV within the eye. Clinical observations of post-Ebola uveitis indicate involvement of retinal pigment epithelial cells.

methodsWe inoculated ARPE-19 human retinal pigment epithelial cells with EBOV, and followed course of infection by immunocytochemistry and measurement of titer in culture supernatant. To interrogate transcriptional responses of infected cells, we combined RNA sequencing with in silico pathway, gene ontology, transcription factor binding site, and network analyses. We measured infection-induced changes of selected transcripts by reverse transcription-quantitative polymerase chain reaction.

resultsHuman retinal pigment epithelial cells were permissive to infection with EBOV, and supported viral replication and release of virus in high titer. Unexpectedly, 28% of 560 upregulated transcripts in EBOV-infected cells were type I IFN responsive, indicating a robust type I IFN response. Following EBOV infection, cells continued to express multiple immunomodulatory molecules linked to ocular immune privilege.

conclusionsHuman retinal pigment epithelial cells may serve as an intraocular reservoir for EBOV, and the molecular response of infected cells may contribute to the persistence of live EBOV within the human eye. TRANSLATIONAL RELEVANCE: This bedside-to-bench research links ophthalmic findings in survivors of EVD who suffer from uveitis with interactions between retinal pigment epithelial cells and EBOV.

Indexed as

Ebola viruseyehumaninfectionpigment epithelial cell

Identifiers

PMID28721309
PMCPMC5512973
OpenAlexW2735161997

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.