Evidence map›Paper›PMID 20939758›Full record

ArticleExperimental lung research2010

Peroxiredoxin 6 differentially regulates acute and chronic cigarette smoke–mediated lung inflammatory response and injury.

Isaac K Sundar, Sangwoon Chung, Jae-Woong Hwang, Gnanapragasam Arunachalam, Suzanne Cook, Hongwei Yao, Witold Mazur, Vuokko L Kinnula, Aron B Fisher, Irfan Rahman

Open access · greenAbstract read
In one paragraph

Article in Experimental lung research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Epithelial Ablation of Miro1/Rhot1 GTPase Augments Lung Inflammation by Cigarette Smoke.Pathophysiology : the official journal of the International Society for Pathophysiology · 2021
    Article
  5. Review
  6. Article
  7. Targeted antioxidants as therapeutics for treatment of pneumonia in the elderly.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  8. Knockout Mouse Models for Peroxiredoxins.Antioxidants (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Mouse Models of Oxidative Stress Indicate a Role for Modulating Healthy Aging.Journal of clinical & experimental pathology · 2012
    Article
  13. Review
  14. Review
  15. 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

10 authors at 4 institutions in 2 countries.

Isaac K SundarDepartment of Environmental Medicine, Lung Biology and Disease Program, University of Rochester Medical Center, Rochester, NY 14642, USA.
Sangwoon Chung
Jae-Woong Hwang
Gnanapragasam Arunachalam
Suzanne Cook
Hongwei Yao
Witold Mazur
Vuokko L Kinnula
Aron B Fisher
Irfan Rahman
University of Rochester Medical Center · USHelsinki University Hospital · FIUniversity of Helsinki · FIUniversity of Pennsylvania · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI B Paige Lawrence · 1985 to 2026
$42.8M
Role of Peroxiredoxin 6 in the Repair of Peroxidized Cell MembranesR01HL102016 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FISHER, ARON B. · 2010 to 2018
$4.6M
MECHANISMS OF CIGARETTE SMOKE-INDUCED LUNG CELLULAR SENESCENCER01HL085613 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2007 to 2017
$4.0M
NHLBI NIH HHS R01 HL085613NHLBI NIH HHS R01-HL085613NHLBI NIH HHS R01 HL102016NIEHS NIH HHS ES-01247NIEHS NIH HHS P30 ES001247
6 · The paper itself

Abstract

Peroxiredoxin 6 (Prdx6) exerts its protective role through peroxidase activity against H₂O₂ and phospholipid hydroperoxides. We hypothesized that targeted disruption of Prdx6 would lead to enhanced susceptibility to cigarette smoke (CS)-mediated lung inflammation and/or emphysema in mouse lung. Prdx6 null (Prdx6⁻/⁻mice exposed to acute CS showed no significant increase of inflammatory cell influx or any alterations in lung levels of proinflammatory cytokines compared to wild-type (WT) mice. Lung levels of antioxidant enzymes were significantly increased in acute CS-exposed Prdx6⁻/⁻ compared to WT mice. Overexpressing (Prdx6⁻/⁻) mice exposed to acute CS showed significant decrease in lung antioxidant enzymes associated with increased inflammatory response compared to CS-exposed WT mice or air-exposed Prdx6⁻/⁻ mice. However, chronic 6 months of CS exposure resulted in increased lung inflammatory response, mean linear intercept (Lm), and alteration in lung mechanical properties in Prdx6⁻/⁻ when compared to WT mice exposed to CS. These data show that targeted disruption of Prdx6 does not lead to increased lung inflammatory response but is associated with increased antioxidants, suggesting a critical role of lung Prdx6 and several compensatory mechanisms during acute CS-induced adaptive response, whereas this protection is lost in chronic CS exposure leading to emphysema.

Indexed as

Acute DiseaseAnimalsBronchoalveolar Lavage FluidCell CountChemokine CCL2Chronic DiseaseLungMiceMice, Inbred C57BLMice, KnockoutPeroxiredoxin VIPneumoniaSmokingTobacco Smoke PollutionCcl2 protein, mouseChemokine CCL2Peroxiredoxin VITobacco Smoke Pollution

Identifiers

PMID20939758
PMCPMC3062974
OpenAlexW2156921844

What OpenQuestion holds

Textmetadata
LicenceTDM
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.