Evidence map›Paper›PMID 24971026›Full record

ArticleJournal of inflammation research2014

Prostacyclin mediates endothelial COX-2-dependent neuroprotective effects during excitotoxic brain injury.

Ying An, Natalya Belevych, Yufen Wang, Hao Zhang, Jason S Nasse, Harvey Herschman, Qun Chen, Andrew Tarr, Xiaoyu Liu, Ning Quan

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. The Protective Effects of Up-Regulating Prostacyclin Biosynthesis on Neuron Survival in Hippocampus.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Article
  3. Article
  4. Article
  5. 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 2 institutions in 1 country.

Ying AnInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Natalya BelevychInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Yufen WangInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Hao ZhangInstitute for Behavior Medicine Research, Columbus, OH, USA.
Jason S NasseNeuroscience Graduate Studies Program, The Ohio State University, Columbus, OH, USA.
Harvey HerschmanDepartment of Molecular and Medical Pharmacology, UCLA, Los Angeles, CA, USA.
Qun ChenInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Andrew TarrInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Xiaoyu LiuInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Ning QuanInstitute for Behavior Medicine Research, Columbus, OH, USA ; Department of Oral Biology, College of Dentistry, Columbus, OH, USA.
Institute for Behavioral Medicine · USThe Ohio State University · US

Funding

Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RIBAS, ANTONI · 2000 to 2014
$29.0M
IL-1R1 promoter complex in the neuroendocrine, nervous, and immune systemsR01AI076926 · NIAID · OHIO STATE UNIVERSITY · PI QUAN, NING · 2008 to 2012
$1.9M
NCI NIH HHS P50 CA086306NIAID NIH HHS R01 AI076926
6 · The paper itself

Abstract

In a previous study, we found that intracerebral administration of excitotoxin (RS)-(tetrazole-5yl) glycine caused increased neural damage in the brain in an endothelial COX-2 deleted mouse line (Tie2Cre COX-2(flox/flox) ). In this study, we investigated whether prostacyclin might mediate this endothelial COX-2-dependent neuroprotection. Administration of excitotoxin into the striatum induced the production of prostacyclin (PGI2) in wild type, but not in endothelial COX-2 deleted mice. Inhibition of PGI2 synthase exacerbated brain lesions induced by the excitotoxin in wild type, but not in endothelial COX-2 deleted mice. Administration of a PGI2 agonist reduced neural damage in both wild type and endothelial COX-2 deleted mice. Increased PGI2 synthase expression was found in infiltrating neutrophils. In an ex vivo assay, PGI2 reduced the excitotoxin-induced calcium influx into neurons, suggesting a cellular mechanism for PGI2 mediated neuroprotection. These results reveal that PGI2 mediates endothelial COX-2 dependent neuroprotection.

Indexed as

conditional COX-2 deletionneural injuryneutrophilPGI2prostaglandins

Identifiers

PMID24971026
PMCPMC4070856
OpenAlexW2111925373

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.