Evidence map›Paper›PMID 28239662›Full record

ArticleJCI insight2017

Zika virus infects cells lining the blood-retinal barrier and causes chorioretinal atrophy in mouse eyes.

Pawan Kumar Singh, John-Michael Guest, Mamta Kanwar, Joseph Boss, Nan Gao, Mark S Juzych, Gary W Abrams, Fu-Shin Yu, Ashok Kumar

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
15.1field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Identification of AMOTL2 as an antiviral factor that enhances the human type I interferon response against Zika virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. An Overview of Zika Virus and Zika Virus Induced Neuropathies.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
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  20. Review

10 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 2 institutions in 2 countries.

Pawan Kumar SinghKresge Eye Institute, Department of Ophthalmology.
John-Michael GuestKresge Eye Institute, Department of Ophthalmology.
Mamta KanwarKresge Eye Institute, Department of Ophthalmology.
Joseph BossKresge Eye Institute, Department of Ophthalmology.
Nan GaoKresge Eye Institute, Department of Ophthalmology.
Mark S JuzychKresge Eye Institute, Department of Ophthalmology.
Gary W AbramsKresge Eye Institute, Department of Ophthalmology.
Fu-Shin YuKresge Eye Institute, Department of Ophthalmology.
Ashok KumarKresge Eye Institute, Department of Ophthalmology.
Kresge Eye Institute · USInstitute of Cell Biology and Neurobiology · IT

Funding

VISION RESEARCH--COREP30EY004068 · NEI · WAYNE STATE UNIVERSITY · PI LINDA D HAZLETT · 1985 to 2026
$13.2M
Mechanisms of flagellin-induced protection against microbial keratitisR01EY017960 · NEI · WAYNE STATE UNIVERSITY · PI YU, FU-SHIN X · 2008 to 2020
$4.8M
NEI NIH HHS P30 EY004068NEI NIH HHS R01 EY017960
6 · The paper itself

Abstract

Zika virus (ZIKV) is an important pathogen that causes not only neurologic, but also ocular, abnormalities. Thus, it is imperative that models to study ZIKV pathogenesis in the eye are developed to identify potential targets for interventions. Here, we studied ZIKV interactions with human retinal cells and evaluated ZIKV's pathobiology in mouse eyes. We showed that cells lining the blood-retinal barrier (BRB), the retinal endothelium, and retinal pigment epithelium (RPE) were highly permissive and susceptible to ZIKV-induced cell death. Direct inoculation of ZIKV in eyes of adult C57BL/6 and IFN-stimulated gene 15 (ISG15) KO mice caused chorioretinal atrophy with RPE mottling, a common ocular manifestation of congenital ZIKV infection in humans. This response was associated with induced expression of multiple inflammatory and antiviral (IFNs) response genes in the infected mouse retina. Interestingly, ISG15 KO eyes exhibited severe chorioretinitis, which coincided with increased retinal cell death and higher ZIKV replication. Collectively, our study provides the first evidence to our knowledge that ZIKV causes retinal lesions and infects the cells lining the BRB and that ISG15 plays a role in retinal innate defense against ZIKV infection. Our mouse model can be used to study mechanisms underlying ZIKV-induced chorioretinitis and to gauge ocular antiviral therapies.

Indexed as

Zika VirusAnimalsAtrophyBlood-Retinal BarrierCell DeathCell LineChorioretinitisChoroidCytokinesDisease Models, AnimalEndotheliumHumansMiceMice, Inbred C57BLMice, KnockoutRetinaCytokinesG1p2 protein, mouseUbiquitins

Identifiers

PMID28239662
PMCPMC5313066
OpenAlexW2588330711

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.