Evidence map›Paper›PMID 28134626›Full record

ArticleThe Journal of clinical investigation2017

Regional astrocyte IFN signaling restricts pathogenesis during neurotropic viral infection.

Brian P Daniels, Harsha Jujjavarapu, Douglas M Durrant, Jessica L Williams, Richard R Green, James P White, Helen M Lazear, Michael Gale, Michael S Diamond, Robyn S Klein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 125 citations in OpenAlex.

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  15. Glial cells in the mammalian olfactory bulb.Frontiers in cellular neuroscience · 2024
    Review
  16. Article
  17. A novelFrontiers in cellular neuroscience · 2024
    Article
  18. Article
  19. Review
  20. Article

36 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

10 authors at 3 institutions in 1 country.

Brian P Daniels
Harsha Jujjavarapu
Douglas M Durrant
Jessica L Williams
Richard R Green
James P White
Helen M Lazear
Michael Gale
Michael S Diamond
Robyn S Klein
Washington University in St. Louis · USUniversity of Washington · USUniversity of North Carolina at Chapel Hill · US

Funding

Unlocking Zika Virus Immune Control and Pathogenesis with the Collaborative CrossU19AI100625 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MCWEENEY, SHANNON K. · 2012 to 2021
$36.6M
West Nile Virus and host control of innate defensesU19AI083019 · NIAID · UNIVERSITY OF WASHINGTON · PI CLARK, EDWARD A · 2009 to 2018
$22.5M
Viral Discovery in Rheumatoid ArthritisP30AR048335 · NIAMS · WASHINGTON UNIVERSITY · PI HSIEH, CHYI S · 2001 to 2015
$8.9M
TAM Receptors and Virus InfectionR01AI101400 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI DIAMOND, MICHAEL S, KLEIN, ROBYN S. · 2012 to 2021
$5.8M
Neuroprotection and repair during West Nile Virus EncephalitisR01NS052632 · NINDS · WASHINGTON UNIVERSITY · PI KLEIN, ROBYN S. · 2005 to 2020
$5.0M
Innate Immune Control of West Nile VirusR01AI104002 · NIAID · UNIVERSITY OF WASHINGTON · PI DIAMOND, MICHAEL S, GALE, MICHAEL · 2013 to 2017
$3.7M
Mechanism of IFIT-Mediated Antiviral EffectsF32AI112274 · NIAID · WASHINGTON UNIVERSITY · PI WHITE, JAMES P · 2015 to 2016
$116k
NIAID NIH HHS F32 AI112274NIAID NIH HHS R01 AI101400NIAID NIH HHS R01 AI104002NIAID NIH HHS U19 AI083019NIAID NIH HHS U19 AI100625NIAMS NIH HHS P30 AR048335NINDS NIH HHS R01 NS052632
6 · The paper itself

Abstract

Type I IFNs promote cellular responses to viruses, and IFN receptor (IFNAR) signaling regulates the responses of endothelial cells of the blood-brain barrier (BBB) during neurotropic viral infection. However, the role of astrocytes in innate immune responses of the BBB during viral infection of the CNS remains to be fully elucidated. Here, we have demonstrated that type I IFNAR signaling in astrocytes regulates BBB permeability and protects the cerebellum from infection and immunopathology. Mice with astrocyte-specific loss of IFNAR signaling showed decreased survival after West Nile virus infection. Accelerated mortality was not due to expanded viral tropism or increased replication. Rather, viral entry increased specifically in the hindbrain of IFNAR-deficient mice, suggesting that IFNAR signaling critically regulates BBB permeability in this brain region. Pattern recognition receptors and IFN-stimulated genes had higher basal and IFN-induced expression in human and mouse cerebellar astrocytes than did cerebral cortical astrocytes, suggesting that IFNAR signaling has brain region-specific roles in CNS immune responses. Taken together, our data identify cerebellar astrocytes as key responders to viral infection and highlight the existence of distinct innate immune programs in astrocytes from evolutionarily disparate regions of the CNS.

Indexed as

Signal TransductionAnimalsAstrocytesBlood-Brain BarrierHumansMiceMice, Mutant StrainsPericytesReceptor, Interferon alpha-betaTight JunctionsWest Nile FeverWest Nile virusReceptor, Interferon alpha-beta

Identifiers

PMID28134626
PMCPMC5330728
OpenAlexW2581120849

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.