Evidence map›Paper›PMID 21835790›Full record

ArticleJournal of virology2011

Adenovirus type 5 rupture of lysosomes leads to cathepsin B-dependent mitochondrial stress and production of reactive oxygen species.

Kathleen A McGuire, Arlene U Barlan, Tina M Griffin, Christopher M Wiethoff

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Targeting respiratory virus-induced reactive oxygen species in airways diseases.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  3. Article
  4. Article
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  6. Article
  7. Review
  8. Review
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  11. Article
  12. Review
  13. Review
  14. NOD-like Receptors in the Eye: Uncovering Its Role in Diabetic Retinopathy.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Adenovirus sensing by the immune system.Current opinion in virology · 2016
    Review
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

4 authors at 1 institution in 1 country.

Kathleen A McGuireDepartment of Microbiology and Immunology, Stritch School of Medicine, Loyola University Chicago, 2160 S. First Avenue, Maywood, IL 60153, USA.
Arlene U Barlan
Tina M Griffin
Christopher M Wiethoff
Loyola University Chicago · US

Funding

Experimental Immunology Training GrantT32AI007508 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 1997 to 2022
$4.0M
Inflammasome activation by a respiratory virusR21AI082430 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI WIETHOFF, CHRISTOPHER M · 2009 to 2010
$433k
NIAID NIH HHS AI007508NIAID NIH HHS AI082430NIAID NIH HHS R21 AI082430NIAID NIH HHS T32 AI007508
6 · The paper itself

Abstract

In response to viral infection, reactive oxygen species (ROS) mediate innate immune signaling or generate danger signals to activate immune cells. The mechanisms of virally induced ROS are poorly defined, however. We demonstrate that ROS are produced within minutes of adenovirus type 5 (Ad5) infection of macrophages and that oxidative stress supports Ad5-induced cytokine secretion. We show that short hairpin RNA (shRNA) knockdown of TLR9 has no effect on ROS production despite observed decreases in Ad-induced cytokine secretion. A major source of ROS in macrophages is NADPH oxidase. However, shRNA knockdown of the NADPH oxidase subunit NOX2 does not attenuate Ad-induced ROS. Induction of ROS is not observed in cells infected with a temperature-sensitive mutant of Ad2, ts1, which is defective in endosomal membrane penetration during cell entry. Further, Ad5, but not ts1, induces the release of lysosomal cathepsin B into the cytoplasm of infected cells. In agreement with this finding, we observe a loss of mitochondrial membrane potential upon Ad infection which requires Ad endosomal membrane penetration and cathepsin B activity. Overexpression of Bcl-2 attenuates Ad5-induced ROS, further supporting the role for mitochondrial membrane destabilization as the source of ROS in response to Ad5 infection. Together, these data suggest that ROS produced in response to Ad5 infection depends on the virally induced endosomal membrane rupture to release lysosomal cathepsins. Furthermore, the release of cathepsins leads to mitochondrial membrane disruption and thus the release of ROS from the mitochondria.

Indexed as

AdenoviridaeCathepsin BCell LineCytokinesHumansLysosomesMacrophagesMembrane Potential, MitochondrialMitochondriaMitochondrial MembranesReactive Oxygen SpeciesCathepsin BCytokinesReactive Oxygen Species

Identifiers

PMID21835790
PMCPMC3187480
OpenAlexW2129114362

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.