Evidence map›Paper›PMID 23632970›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2013

Combined antiapoptotic and antioxidant approach to acute neuroprotection for stroke in hypertensive rats.

Emily N J Ord, Rachel Shirley, John D McClure, Christopher McCabe, Eric J Kremer, I Mhairi Macrae, Lorraine M Work

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Neuroprotection following acute ischemic stroke: efficacy of preconditioning and antioxidants.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    Article
  10. Article
  11. Oxidative Stress and the Use of Antioxidants in Stroke.Antioxidants (Basel, Switzerland) · 2014
    Review
  12. Review
  13. Corrective GUSB transfer to the canine mucopolysaccharidosis VII brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2014
    Article
  14. Article
  15. 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

7 authors at 2 institutions in 2 countries.

Emily N J OrdInstitute of Cardiovascular and Medical Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Rachel Shirley
John D McClure
Christopher McCabe
Eric J Kremer
I Mhairi Macrae
Lorraine M Work
University of Glasgow · GBInstitut de Génétique Moléculaire de Montpellier · FR

Funding

Biotechnology and Biological Sciences Research Council BB/E527071/1British Heart Foundation PG/07/126/24223
6 · The paper itself

Abstract

We hypothesized that targeting key points in the ischemic cascade with combined neuroglobin (Ngb) overexpression and c-jun N-terminal kinase (JNK) inhibition (SP600125) would offer greater neuroprotection than single treatment after in vitro hypoxia/reoxygenation and in a randomized, blinded in vivo experimental stroke study using a clinically relevant rat strain. Male spontaneously hypertensive stroke-prone rats underwent transient middle cerebral artery occlusion (tMCAO) and were divided into the following groups: tMCAO; tMCAO+control GFP-expressing canine adenovirus-2, CAVGFP; tMCAO+Ngb-expressing CAV-2, CAVNgb; tMCAO+SP600125; tMCAO+CAVNgb+SP600125; or sham procedure. Rats were assessed till day 14 for neurologic outcome before infarct determination. In vitro, combined lentivirus-mediated Ngb overexpression+SP600125 significantly reduced oxidative stress and apoptosis compared with single treatment(s) after hypoxia/reoxygenation in B50 cells. In vivo, infarct volume was significantly reduced by CAVNgb, SP600125, and further by CAVNgb+SP600125. The number of Ngb-positive cells in the peri-infarct cortex and striatum was significantly increased 14 days after tMCAO in animals receiving CAVNgb. Neurologic outcome, measured using a 32-point neurologic score, significantly improved with CAVNgb+SP600125 compared with single treatments at 14 days after tMCAO. Combined Ngb overexpression with JNK inhibition reduced hypoxia/reoxygenation-induced oxidative stress and apoptosis in cultured neurons and reduced infarct and improved neurologic outcome more than single therapy after in vivo experimental stroke in hypertensive rats.

Indexed as

AnimalsAnthracenesAntioxidantsApoptosisDependovirusEnzyme InhibitorsGenetic VectorsGlobinsGreen Fluorescent ProteinsHypertensionHypoxia, BrainImmunohistochemistryInfarction, Middle Cerebral ArteryJNK Mitogen-Activated Protein KinasesLentivirusMaleAnthracenesAntioxidantsEnzyme InhibitorsGlobinsGreen Fluorescent ProteinsJNK Mitogen-Activated Protein KinasesNerve Tissue ProteinsNeuroglobinNeuroprotective Agentspyrazolanthrone

Identifiers

PMID23632970
PMCPMC3734772
OpenAlexW2063194053

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.