Evidence map›Paper›PMID 20626234›Full record

ArticleJournal of neurovirology2010

Caspase-3 activation is required for reovirus-induced encephalitis in vivo.

J David Beckham, Kathryn D Tuttle, Kenneth L Tyler

Open access · greenAbstract read
In one paragraph

Article in Journal of neurovirology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Cell Killing by Reovirus: Mechanisms and Consequences.Current topics in microbiology and immunology · 2023
    Review
  4. Review
  5. Review
  6. Article
  7. Advanced pharmaceutical bulletin · 2021
    Article
  8. The synergistic anticancer effects of ReoT3D, CPT-11, and BBI608 on murine colorectal cancer cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2020
    Article
  9. Article
  10. Article
  11. Impact of caspase-1/11, -3, -7, or IL-1Cell death discovery · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

3 authors at 2 institutions in 1 country.

J David BeckhamDepartment of Medicine, Division of Infectious Diseases, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado 80045, USA. david.beckham@ucdenver.edu
Kathryn D Tuttle
Kenneth L Tyler
Denver VA Medical Center · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Cellular genes and signaling pathways as therapeutic targets for virus-induced CNR01NS076512 · NINDS · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 2011 to 2014
$1.4M
Mechanisms of Apoptosis in the central nervous systemR01NS050138 · NINDS · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 2005 to 2009
$1.3M
Mechanisms of virus-induced apoptosis in neurons and CNSR01NS051403 · NINDS · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 2006 to 2010
$1.2M
Mechanisms of Apoptosis in Virus-Infected NeuronsK08AI076518 · NIAID · UNIVERSITY OF COLORADO DENVER · PI BECKHAM, JOHN DAVID · 2008 to 2012
$801k
NIAID NIH HHS 5K08AI076518NIAID NIH HHS K08 AI076518NINDS NIH HHS 1R01NS051403NINDS NIH HHS 5R01NS050138NINDS NIH HHS R01 NS050138NINDS NIH HHS R01 NS051403NINDS NIH HHS R01 NS076512
6 · The paper itself

Abstract

Reovirus infection of neonatal mice provides a classic experimental system for understanding the molecular pathogenesis of central nervous system (CNS) viral infection. CNS tissue injury, caused by many human neurotropic viruses, including herpes viruses and West Nile virus, is associated with caspase-dependent apoptotic neuronal cell death. We have previously shown that reovirus-induced CNS tissue injury results from apoptosis and is associated with activation of both death-receptor and mitochondrial apoptotic pathways culminating in the activation of the downstream effector caspase, caspase-3. In order to directly investigate the role of caspase-3 in virus-induced neuronal death and CNS tissue injury during encephalitis, we have compared the pathogenesis of reovirus CNS infection in mice lacking the caspase-3 gene (caspase-3 (-/-)) to syngeneic wild-type mice. Prior studies of antiapoptotic treatments for reovirus-infected mice have indicated that protection from reovirus-induced neuronal injury can occur without altering the viral titer in the brains of infected mice. We now show that reovirus infection of caspase-3 (-/-) mice was associated with dramatic reduction in severity of CNS tissue injury, decreased viral antigen and titer in the brain, and enhanced survival of infected mice. Following intracerebral inoculation, the authors also show that virus spread from the brain to the eyes in reovirus-infected caspase-3 (-/-) mice, indicating that viral spread was intact in these mice. Examination of brains of long-term survivors of reovirus infection among caspase-3 (-/-) mice showed that these mice eventually clear their CNS viral infection, and do not manifest residual or delayed CNS tissue injury.

Indexed as

AnimalsBlotting, WesternCaspase 3Encephalitis, ViralEnzyme ActivationMiceMice, KnockoutReoviridae InfectionsCaspase 3

Identifiers

PMID20626234
PMCPMC3023174
OpenAlexW2145551978

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.