Evidence map›Paper›PMID 17573924›Full record

ArticleThe European journal of neuroscience2007

PGD(2) DP1 receptor protects brain from ischemia-reperfusion injury.

Sofiyan Saleem, Hean Zhuang, Artur J de Brum-Fernandes, Takayuki Maruyama, Shuh Narumiya, Sylvain Doré

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

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  11. Virus-induced inflammasome activation is suppressed by prostaglandin DProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Mechanisms of Parkinson's disease-related proteins in mediating secondary brain damage after cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Review
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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 5 institutions in 3 countries.

Sofiyan SaleemDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD 21205, USA.
Hean Zhuang
Artur J de Brum-Fernandes
Takayuki Maruyama
Shuh Narumiya
Sylvain Doré
Johns Hopkins University · USJohns Hopkins Medicine · USKyoto University · JPOno Pharmaceutical (Japan) · JPUniversité de Sherbrooke · CA

Funding

Role of Prostaglandin Receptors in StrokeR01NS046400 · NINDS · UNIVERSITY OF FLORIDA · PI DORE, SYLVAIN · 2003 to 2014
$3.0M
PG receptors in controling excitotoxicity in aging brainR01AG022971 · NIA · JOHNS HOPKINS UNIVERSITY · PI DORE, SYLVAIN · 2004 to 2008
$1.6M
NIA NIH HHS AG022971NIA NIH HHS R01 AG022971NINDS NIH HHS NS046400NINDS NIH HHS R01 NS046400
6 · The paper itself

Abstract

Prostaglandin D(2) is the most abundant prostaglandin in the brain. It has long been described as a modulator of the neuroinflammatory process, but little is known regarding the role of its Galpha(s)-coupled receptor, DP1. Therefore, in this study, the effect of the DP1 receptor on the outcome of cerebral ischemia in wildtype (WT) and DP1 knockout (DP1(-/-)) C57Bl/6 mice was investigated. Ischemia-reperfusion injury was produced by a 90-min occlusion of the right middle cerebral artery followed by a 4-day reperfusion. Infarct size was 49.0 +/- 11.0% larger in DP1(-/-) mice (n = 11; P < 0.01) than in WT mice (n = 9 per group). However, no differences were detected in the relative cerebral blood flow (CBF) or any of the physiological parameters measured (n = 5 per group) or in the large blood vessel anatomy (n = 3 per group). To further address whether the DP1 protective role in the brain could be extended to neurons, mouse primary corticostriatal neuronal cultures were exposed to the DP1-selective agonist, BW245C, which provided dose-dependent protection against excitotoxicity induced by glutamate. Protection was significant at a dose as low as 0.05 microm. The results indicate that the DP1 receptor is neuroprotective in both in vivo and in vitro paradigms. Development of drugs to stimulate the DP1 receptor in brain could provide a new therapeutic strategy against cerebral ischemia and potentially other neurological conditions.

Indexed as

AnimalsBlood Gas AnalysisBlood PressureBody TemperatureCells, CulturedGlutamic AcidHydantoinsHypoxia-Ischemia, BrainInfarction, Middle Cerebral ArteryMiceMice, Inbred C57BLMice, KnockoutNeuronsProstaglandin D2Receptors, ImmunologicReceptors, ProstaglandinBW 245CGlutamic AcidHydantoinsProstaglandin D2prostaglandin D2 receptorReceptors, ImmunologicReceptors, Prostaglandin

Identifiers

PMID17573924
PMCPMC2386988
OpenAlexW2162987557

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.