Evidence map›Paper›PMID 21964800›Full record

ArticleNeurochemical research2012

Delayed administration of parecoxib, a specific COX-2 inhibitor, attenuated postischemic neuronal apoptosis by phosphorylation Akt and GSK-3β.

Zhi Ye, Na Wang, Pingping Xia, E Wang, Yajing Yuan, Qulian Guo

Abstract read
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In one paragraph

Article in Neurochemical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
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  4. Delayed treatment of 6-Bromoindirubin-3'-oxime stimulates neurogenesis and functional recovery after focal ischemic stroke in mice.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2017
    Article
  5. Article
  6. [Tripotolide ameliorates inflammation and apoptosis induced by focal cerebral ischemia/reperfusion in rats].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2016
    Article
  7. 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

6 authors at 1 institution in 1 country.

Zhi YeDepartment of Anesthesiology, Affiliated Xiangya Hospital of Center South University, Changsha, 410078, Hunan Province, China.
Na Wang
Pingping Xia
E Wang
Yajing Yuan
Qulian Guo
South University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parecoxib is a recently described novel COX-2 inhibitor whose functional significance and neuroprotective mechanisms remain elusive. Therefore, in this study, we aimed to investigate whether delayed administration of parecoxib inhibited mitochondria-mediated neuronal apoptosis induced by ischemic reperfusion injury via phosphorylating Akt and its downstream target protein, glycogen synthase kinase 3β (GSK-3β). Adult male Sprague-Dawley rats were administered parecoxib (10 or 30 mg kg(-1), IP) or isotonic saline twice a day starting 24 h after middle cerebral artery occlusion (MCAO) for three consecutive days. Cerebral infarct volume, apoptotic neuron, caspase-3 immunoreactivity and the protein expression of p-Akt, p-GSK-3β and Cytochrome C in cerebral ischemic cortex were evaluated at 96 h after reperfusion. Parecoxib significantly diminished infarct volume and attenuated neuron apoptosis in a dose-independent manner, compared with MCAO group alone. Increased p-Akt and p-GSK-3β was observed in the ischemic penumbra of parecoxib group after stroke. Moreover, parecoxib also reduced the release of Cytochrome C from mitochondrial into cytosol and attenuated the caspase-3 immunoreactivity in the penumbra. Taken together, these results suggested that parecoxib ameliorated postischemic mitochondria-mediated neuronal apoptosis induced by focal cerebral ischemia in rats and this neuroprotective potential is involved in phosphorylation of Akt and GSK-3β.

Indexed as

AnimalsApoptosisBlotting, WesternCyclooxygenase 2 InhibitorsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaIn Situ Nick-End LabelingIschemiaIsoxazolesMaleNeuronsPhosphorylationProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyCyclooxygenase 2 InhibitorsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, ratIsoxazolesparecoxibProto-Oncogene Proteins c-akt

Identifiers

PMID21964800
OpenAlexW2009687989

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.