Evidence map›Paper›PMID 23336583›Full record

ArticleInfluenza and other respiratory viruses2013

Oxygen free radical involvement in acute lung injury induced by H5N1 virus in mice.

Guimei He, Changgui Dong, Zhihua Luan, Bronwyn M McAllan, Tong Xu, Lihong Zhao, Jian Qiao

Open access · greenAbstract read
In one paragraph

Article in Influenza and other respiratory viruses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Anti-Inflammatory and Anti-Oxidant Activity ofMolecules (Basel, Switzerland) · 2019
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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.

Guimei HeDepartment of Pathophysiology, College of Veterinary Medicine, China Agricultural University, Beijing, China; Institute of Molecular Ecology and Evolution, Institutes for Advanced Interdisciplinary Research, East China Normal University, Shanghai, China.
Changgui Dong
Zhihua Luan
Bronwyn M McAllan
Tong Xu
Lihong Zhao
Jian Qiao
China Agricultural University · CNChina Animal Disease Control Center · CNHebei North University · CNUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute lung injury is an important cause of death in humans infected with H5N1. It has been found that oxygen free radicals (OFRs) are elevated in lung tissue during influenza virus infections. In this study, we used a mouse model to explore the role of OFRs in acute lung injury caused by H5N1 viral infection.

methodsFour- to six-week-old male specific pathogen-free BALB/c mice were inoculated intranasally with 10(5) 50% tissue culture infective doses (TCID50) of highly pathogenic A/Chicken/Hebei/108/2002 (H5N1) viruses and were then given 1000 IU of lauric acid modified superoxide dismutase (LA-SOD) by intraperitoneal injection, starting 2 days post-infection and continuing for 6 days.

resultsThe extent of lung injury and the concentration of OFRs were higher, and the SOD activity was lower in H5N1 virus-infected mice than that in uninfected control mice on days 3, 6, and 7 post-inoculation. Weak amelioration of clinical signs, a minor decrease in the total mortality and the extent of lung injury, and the lower OFRs concentration were seen in the LA-SOD treatment group, but a reduction in lung virus titers was not observed in the LA-SOD treatment at all time points.

conclusionsThe LA-SOD treatment has a mild inhibitory effect on H5N1 influenza virus infection in mice. OFRs, therefore, might play an important role in the pathogenesis of acute lung injury induced by H5N1 virus.

Indexed as

Acute Lung InjuryAnimalsDisease Models, AnimalFree RadicalsInfluenza A Virus, H5N1 SubtypeLungMaleMiceMice, Inbred BALB COrthomyxoviridae InfectionsSurvival AnalysisViral LoadFree RadicalsAcute lung injuryH5N1 avian influenza A virusoxygen free radicalsuperoxide

Identifiers

PMID23336583
PMCPMC4634282
OpenAlexW2027136519

What OpenQuestion holds

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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.