Evidence map›Paper›PMID 19279118›Full record

ArticleJournal of virology2009

Reovirus activates transforming growth factor beta and bone morphogenetic protein signaling pathways in the central nervous system that contribute to neuronal survival following infection.

J David Beckham, Kathryn Tuttle, Kenneth L Tyler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
  2. Article
  3. Article
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  9. Article
  10. Infection.Journal of orthopaedic trauma · 2010
    Review
  11. Review
  12. 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 2 institutions in 1 country.

J David BeckhamDepartment of Medicine, University of Colorado Denver, Aurora, CO 80045, USA.
Kathryn Tuttle
Kenneth L Tyler
Neurology, Inc · USUniversity of Denver · US

Funding

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 NS051403
6 · The paper itself

Abstract

Viral infections of the central nervous system (CNS) are important causes of worldwide morbidity and mortality, and understanding how viruses perturb host cell signaling pathways will facilitate identification of novel antiviral therapies. We now show that reovirus infection activates transforming growth factor beta (TGF-beta) and bone morphogenetic protein (BMP) signaling in a murine model of encephalitis in vivo. TGF-beta receptor I (TGF-beta RI) expression is increased and its downstream signaling factor, SMAD3, is activated in the brains of reovirus-infected mice. TGF-beta signaling is neuroprotective, as inhibition with a TGF-beta RI inhibitor increases death of infected neurons. Similarly, BMP receptor I expression is increased and its downstream signaling factor, SMAD1, is activated in reovirus-infected neurons in the brains of infected mice in vivo. Activated SMAD1 and SMAD3 were both detected in regions of brain infected by reovirus, but activated SMAD1 was found predominantly in uninfected neurons in close proximity to infected neurons. Treatment of reovirus-infected primary mouse cortical neurons with a BMP agonist reduced apoptosis. These data provide the first evidence for the activation of TGF-beta and BMP signaling pathways following neurotropic viral infection and suggest that these signaling pathways normally function as part of the host's protective innate immune response against CNS viral infection.

Indexed as

Signal TransductionAnimalsApoptosisBone Morphogenetic Protein Receptors, Type IBone Morphogenetic ProteinsBrainCells, CulturedCentral Nervous SystemEncephalitis, ViralMiceReoviridaeReoviridae InfectionsSmad1 ProteinSmad3 ProteinTransforming Growth Factor betaBone Morphogenetic Protein Receptors, Type IBone Morphogenetic ProteinsSmad1 ProteinSmad1 protein, mouseSmad3 ProteinSmad3 protein, mouseTransforming Growth Factor beta

Identifiers

PMID19279118
PMCPMC2682065
OpenAlexW2079907604

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.