Evidence map›Paper›PMID 21799120›Full record

ArticleAmerican journal of respiratory cell and molecular biology2012

Influenza induces endoplasmic reticulum stress, caspase-12-dependent apoptosis, and c-Jun N-terminal kinase-mediated transforming growth factor-β release in lung epithelial cells.

Elle C Roberson, Jane E Tully, Amy S Guala, Jessica N Reiss, Karolyn E Godburn, Derek A Pociask, John F Alcorn, David W H Riches, Oliver Dienz, Yvonne M W Janssen-Heininger and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

81 citing papers in PubMed, 128 citations in OpenAlex.

  1. Trial
  2. Don't Stress: We're One Step Closer to Host-Directed Therapy for Influenza.American journal of respiratory cell and molecular biology · 2026
    Article
  3. Review
  4. Article
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  7. Article
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  18. Article
  19. ERp57/PDIA3: new insight.Cellular & molecular biology letters · 2022
    Review
  20. Article

21 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

11 authors at 4 institutions in 1 country.

Elle C RobersonDepartment of Pathology, University of Vermont, Burlington, VT 05405, USA.
Jane E Tully
Amy S Guala
Jessica N Reiss
Karolyn E Godburn
Derek A Pociask
John F Alcorn
David W H Riches
Oliver Dienz
Yvonne M W Janssen-Heininger
Vikas Anathy
University of Vermont · USChildren's Hospital of Pittsburgh · USLouisiana State University Health Sciences Center New Orleans · USNational Jewish Health · US

Funding

VERMONT IMMUNOBIOLOIGY/ INFECTIOUS DISEASES CENTERP20RR021905 · NCRR · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI MATRAJT, MARIANA L · 2006 to 2011
$14.5M
Vermont Immunobioloigy/ Infectious Diseases CenterP20GM103496 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI BUDD, RALPH C · 2012 to 2015
$8.7M
Redox-based Fas Signaling in Allergic Airway DiseaseR01HL079331 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI JANSSEN-HEININGER, YVONNE M. W. · 2005 to 2016
$4.2M
NCRR NIH HHS P20 RR021905NCRR NIH HHS P20 RR021905-05NHLBI NIH HHS HL079331NHLBI NIH HHS R01 HL079331NIGMS NIH HHS P20 GM103496
6 · The paper itself

Abstract

Influenza A virus (IAV) infection is known to induce endoplasmic reticulum (ER) stress, Fas-dependent apoptosis, and TGF-β production in a variety of cells. However, the relationship between these events in murine primary tracheal epithelial cells (MTECS), which are considered one of the primary sites of IAV infection and replication, is unclear. We show that IAV infection induced ER stress marker activating transcription factor-6 and endoplasmic reticulum protein 57-kD (ERp57), but not C/EBP homologous protein (CHOP). In contrast, the ER stress inducer thapsigargin (THP) increased CHOP. IAV infection activated caspases and apoptosis, independently of Fas and caspase-8, in MTECs. Instead, apoptosis was mediated by caspase-12. A decrease in ERp57 attenuated the IAV burden and decreased caspase-12 activation and apoptosis in epithelial cells. TGF-β production was enhanced in IAV-infected MTECs, compared with THP or staurosporine. IAV infection caused the activation of c-Jun N-terminal kinase (JNK). Furthermore, IAV-induced TGF-β production required the presence of JNK1, a finding that suggests a role for JNK1 in IAV-induced epithelial injury and subsequent TGF-β production. These novel findings suggest a potential mechanistic role for a distinct ER stress response induced by IAV, and a profibrogenic/repair response in contrast to other pharmacological inducers of ER stress. These responses may also have a potential role in acute lung injury, fibroproliferative acute respiratory distress syndrome, and the recently identified H1N1 influenza-induced exacerbations of chronic obstructive pulmonary disease (Wedzicha JA. Proc Am Thorac Soc 2004;1:115-120) and idiopathic pulmonary fibrosis (Umeda Y, et al. Int Med 2010;49:2333-2336).

Indexed as

ApoptosisEndoplasmic Reticulum StressAnimalsCaspase 12Cells, CulturedEndoplasmic ReticulumEnzyme ActivationEnzyme-Linked Immunosorbent AssayInfluenza A Virus, H1N1 SubtypeJNK Mitogen-Activated Protein KinasesLungMiceMice, Inbred C57BLOrthomyxoviridae InfectionsRespiratory MucosaStaurosporineCaspase 12JNK Mitogen-Activated Protein KinasesStaurosporineThapsigarginTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID21799120
PMCPMC3359902
OpenAlexW2025534153

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.