Evidence map›Paper›PMID 9032331›Full record

ArticleJournal of virology1997

Double-stranded RNA is a trigger for apoptosis in vaccinia virus-infected cells.

K V Kibler, T Shors, K B Perkins, C C Zeman, M P Banaszak, J Biesterfeldt, J O Langland, B L Jacobs

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
15.4field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 193 citations in OpenAlex.

  1. Roles and Applications of Circular RNA in Virus Infection.International journal of molecular sciences · 2025
    Review
  2. Subversion of Programed Cell Death by Poxviruses.Current topics in microbiology and immunology · 2023
    Article
  3. Review
  4. Article
  5. Animal Coronaviruses Induced Apoptosis.Life (Basel, Switzerland) · 2021
    Review
  6. Article
  7. Review
  8. Poxviral Strategies to Overcome Host Cell Apoptosis.Pathogens (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

K V KiblerDepartment of Microbiology, Arizona State University, Tempe 85287-2701, USA.
T Shors
K B Perkins
C C Zeman
M P Banaszak
J Biesterfeldt
J O Langland
B L Jacobs
Arizona State University · US

Funding

E3L AND POXVIRUS REPLICATION/INTERFERON RESISTANCER01CA048654 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI JACOBS, BERTRAM L. · 1995 to 1998
–
CONTROL OF THE INTERFERON-INDUCED PROTEIN KINASER29CA048654 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI JACOBS, BERTRAM L. · 1988 to 1992
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NCI NIH HHS CA-48654
6 · The paper itself

Abstract

The vaccinia virus E3L gene codes for double-stranded RNA (dsRNA) binding proteins which can prevent activation of the dsRNA-dependent, interferon-induced protein kinase PKR. Activated PKR has been shown to induce apoptosis in HeLa cells. HeLa cells infected with vaccinia virus with the E3L gene deleted have also been shown to undergo apoptosis, whereas HeLa cells infected with wild-type vaccinia virus do not. In this report, using virus recombinants expressing mutant E3L products or alternative dsRNA binding proteins, we show that suppression of induction of apoptosis correlates with functional binding of proteins to dsRNA. Infection of HeLa cells with ts23, which leads to synthesis of increased dsRNA at restrictive temperature, induced apoptosis at restrictive but not permissive temperatures. Treatment of cells with cytosine arabinoside, which blocks the late buildup of dsRNA in vaccinia virus-infected cells, prevented induction of apoptosis by vaccinia virus with E3L deleted. Cells transfected with dsRNA in the absence of virus infection also underwent apoptosis. These results suggest that dsRNA is a trigger that can initiate a suicide response in virus-infected and perhaps uninfected cells.

Indexed as

AnimalsApoptosisBinding SitesCell LineeIF-2 KinaseHeLa CellsHumansMutagenesisProtein Serine-Threonine KinasesRabbitsRNA-Binding ProteinsRNA, Double-StrandedVaccinia virusViral ProteinsE3L protein, Vaccinia viruseIF-2 KinaseProtein Serine-Threonine KinasesRNA-Binding ProteinsRNA, Double-StrandedViral Proteins

Identifiers

PMID9032331
PMCPMC191284
OpenAlexW2159873784

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.