Evidence map›Paper›PMID 12402163›Full record

ArticleJournal of neurovirology2002

Reovirus-induced neuronal apoptosis is mediated by caspase 3 and is associated with the activation of death receptors.

Sarah M Richardson-Burns, Douglas J Kominsky, Kenneth L Tyler

Abstract read
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In one paragraph

Article in Journal of neurovirology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

44 citing papers in PubMed, 63 citations in OpenAlex.

  1. Cell Killing by Reovirus: Mechanisms and Consequences.Current topics in microbiology and immunology · 2023
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  16. Reovirus receptors, cell entry, and proapoptotic signaling.Advances in experimental medicine and biology · 2013
    Review
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  18. Article
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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 1 institution in 1 country.

Sarah M Richardson-BurnsNeuroscience Program, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA.
Douglas J Kominsky
Kenneth L Tyler
University of Colorado Health · US

Funding

MECHANISM OF VIRUS INDUCED CNS APOPTOSISR01AG014071 · NIA · UNIVERSITY OF COLORADO DENVER · PI TYLER, KENNETH L. · 1997 to 2000
$209k
NIA NIH HHS 1R01AG14071
6 · The paper itself

Abstract

Reovirus infection of the central nervous system (CNS) is an important experimental system for understanding the pathogenesis of neurotropic viral infection. Infection of neonatal mice with T3 reoviruses causes lethal encephalitis in which injury results from virus-induced apoptosis. We now show that this apoptosis in vivo is associated with activation of caspase 3, and use neuroblastoma and primary neuronal cultures to identify the cellular pathways involved. Reovirus-induced apoptosis in neuronal cultures is initiated by activation of the tumor necrosis factor (TNF) receptor superfamily death receptors and is inhibited by treatment with soluble death receptors (DRs). The DR-associated initiator caspase, caspase 8, is activated following infection, this activation is inhibited by a cell-permeable peptide inhibitor (IETD-CHO). In contrast to our previous findings in non-neuronal cell lines, reovirus-induced neuronal apoptosis is not accompanied by significant release of cytochrome c from the mitochondria or with caspase 9 activation following infection. This suggests that in neuronal cells, unlike their non-neuronal counterparts, the mitochondria-mediated apoptotic pathway associated with cytochrome c release and caspase 9 activation does not play a significant role in augmenting reovirus-induced apoptosis. Consistent with these results, peptide caspase inhibitors show a hierarchy of efficacy in inhibiting reovirus-induced apoptosis, with inhibitors of caspase 3 > caspase 8 >>> caspase 9. These studies provide a comprehensive profile of the pattern of virus-induced apoptotic pathway activation in neuronal culture.

Indexed as

ApoptosisMammalian orthoreovirus 3AnimalsAnimals, NewbornBrainCaspase 3Caspase 8Caspase 9CaspasesCell LineCells, CulturedCytochrome c GroupDisease Models, AnimalEnzyme ActivationMiceMitochondriaCasp3 protein, mouseCasp8 protein, mouseCasp9 protein, mouseCaspase 3Caspase 8Caspase 9CaspasesCytochrome c GroupReceptors, TNF-Related Apoptosis-Inducing LigandReceptors, Tumor Necrosis FactorTnfrsf10b protein, mouse

Identifiers

PMID12402163
OpenAlexW2000777860

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.