Evidence map›Paper›PMID 18219526›Full record

ArticleLung

Peroxiredoxin V contributes to antioxidant defense of lung epithelial cells.

Pedro C Avila, Andrei V Kropotov, Raisa Krutilina, Anna Krasnodembskay, Nikolay V Tomilin, Vladimir B Serikov

Abstract read
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In one paragraph

Article in Lung. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Pedro C AvilaFeinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA.
Andrei V Kropotov
Raisa Krutilina
Anna Krasnodembskay
Nikolay V Tomilin
Vladimir B Serikov
Institute of Cytology · RUMartin Luther King, Jr. Multi-Service Ambulatory Care Center · USNorthwestern University · USSt Petersburg University · RU

Funding

Microarray-based detection and typing of rhinovirusesR21AI057506 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BOUSHEY, HOMER A · 2004 to 2005
$436k
NIAID NIH HHS AI057506NIAID NIH HHS AI50496
6 · The paper itself

Abstract

The aim of this study was to determine the functional significance of peroxiredoxin V (PRXV) in defense against oxidative stress and changes of its expression in human lung inflammation. We used in vitro cell cultures and retrospective analyses of human sputum samples to perform the study. We found that stable clones of lung epithelial cell lines A549 and U1810 with reduced expression of PRXV were prone to oxidative damage. Upregulation of PRXV decreased induction of DNA double-strand breaks and protein oxidation by cigarette smoke extract and hydrogen peroxide. Transfection with PRXV-carrying plasmid protected Calu-3 confluent epithelial cell sheets from alterations in barrier permeability induced by oxidative stress. In human sputum proinflammatory cytokines, myeloperoxidase, and PRXV were increased during viral-induced inflammation. We conclude that PRXV is an important antioxidant protein of lung epithelial cells. Its expression in the human lung increases in inflammation.

Indexed as

AntioxidantsCarcinoma, Non-Small-Cell LungCell Line, TumorCommon ColdCytokinesEpithelial CellsHumansLungLung NeoplasmsNeoplasms, Glandular and EpithelialOxidative StressPeroxiredoxinsRetrospective StudiesSputumTransfectionAntioxidantsCytokinesPeroxiredoxins

Identifiers

PMID18219526
OpenAlexW2057977976

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.