Evidence map›Paper›PMID 21737691›Full record

ArticleMolecular biology of the cell2011

Calcium signals and calpain-dependent necrosis are essential for release of coxsackievirus B from polarized intestinal epithelial cells.

Rebecca A Bozym, Kunal Patel, Carl White, King-Ho Cheung, Jeffrey M Bergelson, Stefanie A Morosky, Carolyn B Coyne

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  4. Egress of non-enveloped enteric RNA viruses.The Journal of general virology · 2021
    Review
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  16. Enteroviruses infect human enteroids and induce antiviral signaling in a cell lineage-specific manner.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  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

7 authors at 4 institutions in 2 countries.

Rebecca A BozymDepartment of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, PA 15219, USA.
Kunal Patel
Carl White
King-Ho Cheung
Jeffrey M Bergelson
Stefanie A Morosky
Carolyn B Coyne
University of Pittsburgh · USChildren's Hospital of Philadelphia · USRosalind Franklin University of Medicine and Science · USUniversity of Hong Kong · HK

Funding

Enterovirus Infection of Polarized Intestinal CellsR01AI081759 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COYNE, CAROLYN B · 2009 to 2024
$5.0M
Receptors and Signals in Coxsackievirus PathogenesisR01AI052281 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI BERGELSON, JEFFREY M. · 2002 to 2011
$4.1M
NIAID NIH HHS R01 AI052281NIAID NIH HHS R01 AI081759NIAID NIH HHS R01AI081759NIAID NIH HHS R01AI52281
6 · The paper itself

Abstract

Coxsackievirus B (CVB), a member of the enterovirus family, targets the polarized epithelial cells lining the intestinal tract early in infection. Although the polarized epithelium functions as a protective barrier, this barrier is likely exploited by CVB to promote viral entry and subsequent egress. Here we show that, in contrast to nonpolarized cells, CVB-infected polarized intestinal Caco-2 cells undergo nonapoptotic necrotic cell death triggered by inositol 1,4,5-trisphosphate receptor-dependent calcium release. We further show that CVB-induced cellular necrosis depends on the Ca(2+)-activated protease calpain-2 and that this protease is involved in CVB-induced disruption of the junctional complex and rearrangements of the actin cytoskeleton. Our study illustrates the cell signaling pathways hijacked by CVB, and perhaps other viral pathogens, to promote their replication and spread in polarized cell types.

Indexed as

Calcium SignalingVirus ReleaseCaco-2 CellsCalpainCapsid ProteinsCaspase 3Cell PolarityCytoskeletonEndoplasmic ReticulumEnterovirus B, HumanEnterovirus InfectionsEnzyme AssaysHeLa CellsHumansInositol 1,4,5-Trisphosphate ReceptorsIntestinal MucosaCalpainCAPN2 protein, humanCapsid ProteinsCASP3 protein, humanCaspase 3Inositol 1,4,5-Trisphosphate ReceptorsType C Phospholipases

Identifiers

PMID21737691
PMCPMC3164450
OpenAlexW2169547219

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.