Evidence map›Paper›PMID 24669282›Full record

ArticleOxidative medicine and cellular longevity2014

Propofol activation of the Nrf2 pathway is associated with amelioration of acute lung injury in a rat liver transplantation model.

Weifeng Yao, Gangjian Luo, Guosong Zhu, Xinjin Chi, Ailan Zhang, Zhengyuan Xia, Ziqing Hei

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 60 citations in OpenAlex.

  1. Bioscience reports · 2018
    Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Protective Effects ofInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Antioxidants (Basel, Switzerland) · 2020
    Article
  13. Review
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  15. Article
  16. Review
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  18. Article
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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.

Weifeng YaoDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou 510630, China.
Gangjian LuoDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou 510630, China.
Guosong ZhuDepartment of Anesthesiology, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou 450000, China.
Xinjin ChiDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou 510630, China.
Ailan ZhangDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou 510630, China.
Zhengyuan XiaDepartment of Anesthesiology, University of Hong Kong, Hong Kong.
Ziqing HeiDepartment of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, No. 600 Tianhe Road, Guangzhou 510630, China.
Third Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CNChinese University of Hong Kong · CNHenan Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate whether propofol pretreatment can protect against liver transplantation-induced acute lung injury (ALI) and to explore whether Nrf2 pathway is involved in the protections provided by propofol pretreatment.

methodAdult male Sprague-Dawley rats were divided into five groups based on the random number table. Lung pathology was observed by optical microscopy. Lung water content was assessed by wet/dry ratio, and PaO2 was detected by blood gas analysis. The contents of H2O2, MDA, and SOD activity were determined by ELISA method, and the expression of HO-1, NQO1, Keap1, and nuclear Nrf2 was assayed by western blotting.

resultsCompared with saline-treated model group, both propofol and N-acetylcysteine pretreatment can reduce the acute lung injury caused by orthotopic autologous liver transplantation (OALT), decrease the lung injury scores, lung water content, and H2O2 and MDA levels, and improve the arterial PaO2 and SOD activity. Furthermore, propofol (but not N-acetylcysteine) pretreatment especially in high dose inhibited the expression of Keap1 and induced translocation of Nrf2 into the nucleus to further upregulate the expression of HO-1 and NQO1 downstream.

conclusionPretreatment with propofol is associated with attenuation of OALT-induced ALI, and the Nrf2 pathway is involved in the antioxidative processes.

Indexed as

Acute Lung InjuryAnimalsDisease Models, AnimalHeme Oxygenase-1Hydrogen PeroxideIntracellular Signaling Peptides and ProteinsKelch-Like ECH-Associated Protein 1Liver TransplantationLungMaleMalondialdehydeModels, BiologicalNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2OxygenPartial PressureHeme Oxygenase-1Hydrogen PeroxideIntracellular Signaling Peptides and ProteinsKEAP1 protein, ratKelch-Like ECH-Associated Protein 1MalondialdehydeNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2NQO1 protein, ratOxygenPropofolSuperoxide DismutaseWater

Identifiers

PMID24669282
PMCPMC3941594
OpenAlexW1992550992

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.