Evidence map›Paper›PMID 23077293›Full record

ArticleJournal of virology2013

Role of interferon regulatory factor 3-mediated apoptosis in the establishment and maintenance of persistent infection by Sendai virus.

Saurabh Chattopadhyay, Volker Fensterl, Ying Zhang, Manoj Veleeparambil, Michifumi Yamashita, Ganes C Sen

Abstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–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

30 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. IRF3 inhibits nuclear translocation of NF-κB to prevent viral inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Innate Immunity to Enteric Hepatitis Viruses.Cold Spring Harbor perspectives in medicine · 2019
    Review
  10. Identification of key genes and signaling pathways during Sendai virus infection in vitro.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  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

6 authors.

Saurabh ChattopadhyayDepartment of Molecular Genetics, Cleveland Clinic, Cleveland, Ohio, USA.
Volker Fensterl
Ying Zhang
Manoj Veleeparambil
Michifumi Yamashita
Ganes C Sen

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Cellular Determinants of Apoptosis in Virus-Infected CellsR01AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2008 to 2018
$3.5M
Cellular determinants of apoptosis in virus-infected cellsR56AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2013 to 2013
$372k
NCATS NIH HHS UL1 TR000439NIAID NIH HHS AI073303NIAID NIH HHS R01 AI073303NIAID NIH HHS R56 AI073303
6 · The paper itself

Abstract

Infection of cultured cells by paramyxoviruses causes cell death, mediated by a newly discovered apoptotic pathway activated by virus infection. The key proapoptotic protein in this pathway is interferon regulatory factor 3 (IRF-3), which upon activation by virus infection binds BAX, translocates it to mitochondria, and triggers apoptosis. When IRF-3-knockdown cells were infected with Sendai virus (SeV), persistent infection (PI) was established. The PI cells produced infectious SeV continuously and constitutively expressed many innate immune genes. Interferon signaling was blocked in these cells. The elevated levels of IRF-3-driven genes in the PI cells indicated that the amount of residual IRF-3 activated by endogenous SeV was high enough to drive the transcriptional effects of IRF-3 but too low to trigger its apoptotic activity. We confirmed this IRF-3 threshold idea by generating a tetracycline (Tet)-inducible cell line for IRF-3 expression, which enabled us to express various levels of IRF-3. PI could be established in the Tet-off cell line, and as expected, when doxycycline was withdrawn, the cells underwent apoptosis. Finally, we tested for PI establishment in 12 mouse embryo fibroblasts by natural selection. Eleven lines became persistently infected; although seven out of them had low IRF-3 levels, four did not. When one of the latter four was further analyzed, we observed that it expressed a very low level of caspase 3, the final executor protease of the apoptotic pathway. These results demonstrated that SeV PI can arise from infection of normal wild-type cells, but only if they can find a way to impair the IRF-3-dependent apoptotic pathway.

Indexed as

ApoptosisHost-Pathogen InteractionsAnimalsCell LineFibroblastsHumansInterferon Regulatory Factor-3MiceSendai virusVirus ReplicationInterferon Regulatory Factor-3IRF3 protein, human

Identifiers

PMID23077293
PMCPMC3536409

What OpenQuestion holds

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Registered trials

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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.