Evidence map›Paper›PMID 26419894›Full record

ArticleJournal of neurovirology2016

Neuropathogenesis of Chikungunya infection: astrogliosis and innate immune activation.

Fiona M Inglis, Kim M Lee, Kevin B Chiu, Olivia M Purcell, Peter J Didier, Kasi Russell-Lodrigue, Scott C Weaver, Chad J Roy, Andrew G MacLean

Abstract read
In one paragraph

Article in Journal of neurovirology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. [Mother-to-Child Transmission of Chikungunya Virus and Its Impact on the Neonatal Nervous System].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  7. Review
  8. Editorial: Viral infection pathogenesis and pathology in nervous system.Frontiers in cellular and infection microbiology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Chikungunya fever.Nature reviews. Disease primers · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Isolated facial palsy after Chikungunya infection: A novel differential diagnosisBiomedica : revista del Instituto Nacional de Salud · 2022
    Article
  18. Review
  19. Article
  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

9 authors.

Fiona M InglisTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Kim M LeeTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Kevin B ChiuTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Olivia M PurcellTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Peter J DidierTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Kasi Russell-LodrigueTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Scott C WeaverInstitute for Human Infections and Immunity, University of Texas Medical Branch, Galveston, TX, 77555-0610, USA.
Chad J RoyTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA.
Andrew G MacLeanTulane National Primate Research Center, Tulane Medical School, Covington, LA, 70433, USA. amaclean@tulane.edu.

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
ZCM:A NOVEL BROAD-SPECTRUM MICROBICIDE FOR SEXUALLY TRANSMITTED INFECTIONSP51RR000164 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 1985 to 2011
$100.1M
NCRR NIH HHS P51 RR000164NIAID NIH HHS U54 AI057156NIH HHS OD-011104-51NIH HHS P51 OD011104
6 · The paper itself

Abstract

Chikungunya, "that which bends up" in the Makonde dialect, is an emerging global health threat, with increasing incidence of neurological complications. Until 2013, Chikungunya infection had been largely restricted to East Africa and the Indian Ocean, with cases within the USA reported to be from foreign travel. However, in 2014, over 1 million suspected cases were reported in the Americas, and a recently infected human could serve as an unwitting reservoir for the virus resulting in an epidemic in the continental USA. Chikungunya infection is increasingly being associated with neurological sequelae. In this study, we sought to understand the role of astrocytes in the neuropathogenesis of Chikungunya infection. Even after virus has been cleared form the circulation, astrocytes were activated with regard to TLR2 expression. In addition, white matter astrocytes were hypertrophic, with increased arbor volume in gray matter astrocytes. Combined, these would alter the number and distribution of synapses that each astrocyte would be capable of forming. These results provide the first evidence that Chikungunya infection induces morphometric and innate immune activation of astrocytes in vivo. Perturbed glia-neuron signaling could be a major driving factor in the development of Chikungunya-associated neuropathology.

Indexed as

Immunity, InnateAnimalsAstrocytesChikungunya FeverChikungunya virusDisease Models, AnimalGene ExpressionGliosisGray MatterHost-Pathogen InteractionsHumansMacaca fascicularisNeuronsSignal TransductionTelemetryToll-Like Receptor 2Toll-Like Receptor 2AlphavirusChikungunyaGliosisMorphometryTogavirusToll-like receptor

Identifiers

PMID26419894
PMCPMC4783292

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.