Evidence map›Paper›PMID 26162968›Full record

ArticleCellular and molecular neurobiology2016

Propofol Protects Against H2O2-Induced Oxidative Injury in Differentiated PC12 Cells via Inhibition of Ca(2+)-Dependent NADPH Oxidase.

Xiao-Hui Chen, Xue Zhou, Xiao-Yu Yang, Zhi-Bin Zhou, Di-Han Lu, Ying Tang, Ze-Min Ling, Li-Hua Zhou, Xia Feng

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

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  7. Propofol Induces the Expression of Nrf2 and HO-1 inTropical medicine and infectious disease · 2023
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  12. Shikonin attenuates HExperimental and therapeutic medicine · 2021
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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

9 authors at 2 institutions in 1 country.

Xiao-Hui ChenDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Xue ZhouDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Xiao-Yu YangDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Zhi-Bin ZhouDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Di-Han LuDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Ying TangDepartment of Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, No. 74 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Ze-Min LingDepartment of Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, No. 74 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Li-Hua ZhouDepartment of Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, No. 74 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China.
Xia FengDepartment of Anesthesiology, The First Affiliated Hospital of Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, People's Republic of China. fengxiar1968@163.com.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propofol (2,6-diisopropylphenol) is a widely used general anesthetic with anti-oxidant activities. This study aims to investigate protective capacity of propofol against hydrogen peroxide (H2O2)-induced oxidative injury in neural cells and whether the anti-oxidative effects of propofol occur through a mechanism involving the modulation of NADPH oxidase (NOX) in a manner of calcium-dependent. The rat differentiated PC12 cell was subjected to H2O2 exposure for 24 h to mimic a neuronal in vitro model of oxidative injury. Our data demonstrated that pretreatment of PC12 cells with propofol significantly reversed the H2O2-induced decrease in cell viability, prevented H2O2-induced morphological changes, and reduced the ratio of apoptotic cells. We further found that propofol attenuated the accumulation of malondialdehyde (biomarker of oxidative stress), counteracted the overexpression of NOX core subunit gp91(phox) (NOX2) as well as the NOX activity following H2O2 exposure in PC12 cells. In addition, blocking of L-type Ca(2+) channels with nimodipine reduced H2O2-induced overexpression of NOX2 and caspase-3 activation in PC12 cells. Moreover, NOX inhibitor apocynin alone or plus propofol neither induces a significant downregulation of NOX activity nor increases cell viability compared with propofol alone in the PC12 cells exposed to H2O2. These results demonstrate that the protective effects of propofol against oxidative injury in PC12 cells are mediated, at least in part, through inhibition of Ca(2+)-dependent NADPH oxidase.

Indexed as

AcetophenonesAnimalsCalciumCaspase 3Cell DifferentiationCell SurvivalEnzyme ActivationHydrogen PeroxideIntracellular SpaceMalondialdehydeNADPH OxidasesNeuroprotectionNeuroprotective AgentsOxidative StressPC12 CellsPropofolAcetophenonesacetovanilloneCalciumCaspase 3Hydrogen PeroxideMalondialdehydeNADPH OxidasesNeuroprotective AgentsPropofolHydrogen peroxideNADPH oxidaseOxidative injuryPC12 cellsPropofol

Identifiers

PMID26162968
PMCPMC11482435
OpenAlexW1842009674

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.