Evidence map›Paper›PMID 24396568›Full record

ArticleOxidative medicine and cellular longevity2013

Nitroglycerine-induced nitrate tolerance compromises propofol protection of the endothelial cells against TNF-α: the role of PKC-β2 and NADPH oxidase.

Shaoqing Lei, Wating Su, Huimin Liu, Jinjin Xu, Zhong-yuan Xia, Qing-jun Yang, Xin Qiao, Yun Du, Liangqing Zhang, Zhengyuan Xia

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Cellular targets in diabetic retinopathy therapy.World journal of diabetes · 2021
    Review
  5. Review of the risk factors for SARS-CoV-2 transmission.World journal of clinical cases · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Flow signaling and atherosclerosis.Cellular and molecular life sciences : CMLS · 2017
    Review
  10. Article
  11. Article
  12. Article
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

10 authors at 4 institutions in 2 countries.

Shaoqing LeiDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China ; Department of Anesthesiology, University of Hong Kong, Hong Kong.
Wating SuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China.
Huimin LiuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China ; Department of Anesthesiology, University of Hong Kong, Hong Kong.
Jinjin XuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China.
Zhong-yuan XiaDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, China.
Qing-jun YangDepartment of Cardiac Surgery, Chongqing Zhongshan Hospital, Chongqing 400013, China.
Xin QiaoDepartment of Anesthesia, Chongqing Zhongshan Hospital, Chongqing 400013, China.
Yun DuDepartment of Anesthesia, Chongqing Zhongshan Hospital, Chongqing 400013, China.
Liangqing ZhangDepartment of Anesthesiology, Affiliated Hospital of Guangdong Medical College, Zhanjiang, Guangdong 524001, China.
Zhengyuan XiaDepartment of Anesthesiology, University of Hong Kong, Hong Kong ; Department of Anesthesiology, Affiliated Hospital of Guangdong Medical College, Zhanjiang, Guangdong 524001, China.
Guangdong Medical College · CNZhongshan Hospital · CNChinese University of Hong Kong · HKWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Continuous treatment with organic nitrates causes nitrate tolerance and endothelial dysfunction, which is involved with protein kinase C (PKC) signal pathway and NADPH oxidase activation. We determined whether chronic administration with nitroglycerine compromises the protective effects of propofol against tumor necrosis factor (TNF-) induced toxicity in endothelial cells by PKC- β2 dependent NADPH oxidase activation. Primary cultured human umbilical vein endothelial cells were either treated or untreated with TNF- α (40 ng/mL) alone or in the presence of the specific PKC- β2 inhibitor CGP53353 (1 μM)), nitroglycerine (10 μM), propofol (100 μM), propofol plus nitroglycerin, or CGP53353 plus nitroglycerine, respectively, for 24 hours. TNF-α increased the levels of superoxide, Nox (nitrate and nitrite), malondialdehyde, and nitrotyrosine production, accompanied by increased protein expression of p-PKC-β2, gP91phox, and endothelial cell apoptosis, whereas all these changes were further enhanced by nitroglycerine. CGP53353 and propofol, respectively, reduced TNF-α induced oxidative stress and cell toxicity. CGP53353 completely prevented TNF- α induced oxidative stress and cell toxicity in the presence or absence of nitroglycerine, while the protective effects of propofol were neutralized by nitroglycerine. It is concluded that nitroglycerine comprises the protective effects of propofol against TNF-α stimulation in endothelial cells, primarily through PKC-β2 dependent NADPH oxidase activation.

Indexed as

ApoptosisCell SurvivalCytoprotectionFlow CytometryHumansHuman Umbilical Vein Endothelial CellsL-Lactate DehydrogenaseMalondialdehydeNADPH OxidasesNitratesNitritesNitroglycerinPhthalimidesPropofolProtein Kinase C betaSuperoxides3-nitrotyrosine4,5-dianilinophthalimideL-Lactate DehydrogenaseMalondialdehydeNADPH OxidasesNitratesNitritesNitroglycerinPhthalimidesPropofolProtein Kinase C betaSuperoxidesTumor Necrosis Factor-alphaTyrosine

Identifiers

PMID24396568
PMCPMC3874952
OpenAlexW2135476486

What OpenQuestion holds

Textmetadata
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.