Evidence map›Paper›PMID 25024510›Full record

ArticleMediators of inflammation2014

Proteomic analysis of lung tissue in a rat acute lung injury model: identification of PRDX1 as a promoter of inflammation.

Dongdong Liu, Pu Mao, Yongbo Huang, Yiting Liu, Xiaoqing Liu, Xiaoqing Pang, Yimin Li

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 39 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

7 authors at 3 institutions in 1 country.

Dongdong LiuState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Pu MaoState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Infection Control Department, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yongbo HuangState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yiting LiuState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Xiaoqing LiuState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Xiaoqing PangState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yimin LiState Key Laboratory of Respiratory Diseases, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang West Road, Guangzhou, Guangdong 510120, China ; Intensive Care Unit, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
First Affiliated Hospital of Guangzhou Medical University · CNState Key Laboratory of Respiratory Disease · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute respiratory distress syndrome (ARDS) remains a high morbidity and mortality disease entity in critically ill patients, despite decades of numerous investigations into its pathogenesis. To obtain global protein expression changes in acute lung injury (ALI) lung tissues, we employed a high-throughput proteomics method to identify key components which may be involved in the pathogenesis of ALI. In the present study, we analyzed lung tissue proteomes of Pseudomonas aeruginosa-induced ALI rats and identified eighteen proteins whose expression levels changed more than twofold as compared to normal controls. In particular, we found that PRDX1 expression in culture medium was elevated by a lipopolysaccharide (LPS) challenge in airway epithelial cells in vitro. Furthermore, overexpression of PRDX1 increased the expression of proinflammatory cytokines interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-α (TNF-α), whereas knockdown of PRDX1 led to downregulated expression of cytokines induced by LPS. In conclusion, our findings provide a global alteration in the proteome of lung tissues in the ALI rat model and indicate that PRDX1 may play a critical role in the pathogenesis of ARDS by promoting inflammation and represent a novel strategy for the development of new therapies against ALI.

Indexed as

Acute Lung InjuryAnimalsCell LineHumansInterleukin-6Interleukin-8LipopolysaccharidesLungMalePeroxiredoxinsProteomicsRatsRats, Sprague-DawleyRespiratory Distress SyndromeTumor Necrosis Factor-alphaInterleukin-6Interleukin-8LipopolysaccharidesPeroxiredoxinsPrdx1 protein, ratTumor Necrosis Factor-alpha

Identifiers

PMID25024510
PMCPMC4082880
OpenAlexW2126118740

What OpenQuestion holds

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LicenceCC BY
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.