Evidence map›Paper›PMID 23199288›Full record

ArticleJournal of neurochemistry2013

Complement component 3 inhibition by an antioxidant is neuroprotective after cerebral ischemia and reperfusion in mice.

Jiwon Yang, Hye-Na Ahn, Minsun Chang, Purnima Narasimhan, Pak H Chan, Yun Seon Song

Abstract read
In one paragraph

Article in Journal of neurochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Antioxidants (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Retinal Ganglion Cell Axon Regeneration Requires Complement and Myeloid Cell Activity within the Optic Nerve.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Article
  10. Aberrant Complement System Activation in Neurological Disorders.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Endothelial progenitor cell transplantation alleviated ischemic brain injury via inhibiting C3/C3aR pathway in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  16. Review
  17. Late Breaking Abstracts.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  18. Article
  19. Review
  20. Review
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 2 institutions in 2 countries.

Jiwon YangDepartment of Pharmacology, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Hye-Na Ahn
Minsun Chang
Purnima Narasimhan
Pak H Chan
Yun Seon Song
Sookmyung Women's University · KRStanford University · US

Funding

Reperfusion and Neurovascular Injury in StrokeR01NS025372 · NINDS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CHAN, PAK H · 1988 to 2015
$5.0M
Transgenic Animal CoreP01NS014543 · NINDS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CHAN, PAK H · 1985 to 2011
$4.7M
Cell Death/Survival After Global Cerebral IschemiaR01NS038653 · NINDS · STANFORD UNIVERSITY · PI CHAN, PAK H · 1998 to 2013
$4.5M
NINDS NIH HHS P01 NS014543NINDS NIH HHS R01 NS025372NINDS NIH HHS R01 NS038653
6 · The paper itself

Abstract

Oxidative stress after stroke is associated with the inflammatory system activation in the brain. The complement cascade, especially the degradation products of complement component 3, is a key inflammatory mediator of cerebral ischemia. We have shown that pro-inflammatory complement component 3 is increased by oxidative stress after ischemic stroke in mice using DNA array. In this study, we investigated whether up-regulation of complement component 3 is directly related to oxidative stress after transient focal cerebral ischemia in mice and oxygen-glucose deprivation in brain cells. Persistent up-regulation of complement component 3 expression was reduced in copper/zinc-superoxide dismutase transgenic mice, and manganese-superoxide dismutase knock-out mice showed highly increased complement component 3 levels after transient focal cerebral ischemia. Antioxidant N-tert-butyl-α-phenylnitrone treatment suppressed complement component 3 expression after transient focal cerebral ischemia. Accumulation of complement component 3 in neurons and microglia was decreased by N-tert-butyl-α-phenylnitrone, which reduced infarct volume and impaired neurological deficiency after cerebral ischemia and reperfusion in mice. Small interfering RNA specific for complement component 3 transfection showed a significant increase in brain cells viability after oxygen-glucose deprivation. Our study suggests that the neuroprotective effect of antioxidants through complement component 3 suppression is a new strategy for potential therapeutic approaches in stroke.

Indexed as

AnimalsBrainBrain IschemiaCells, CulturedCell SurvivalCerebral CortexComplement C3Cyclic N-OxidesCyclooxygenase 2Disease Models, AnimalDown-RegulationEnzyme-Linked Immunosorbent AssayGlucoseHypoxiaL-Lactate DehydrogenaseMaleComplement C3Cyclic N-OxidesCyclooxygenase 2GlucoseL-Lactate DehydrogenaseNeuroprotective Agentsphenyl-N-tert-butylnitroneReactive Oxygen SpeciesRNA, MessengerSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1Superoxide Dismutase 2

Identifiers

PMID23199288
PMCPMC3557607
OpenAlexW2091486073

What OpenQuestion holds

Textmetadata
LicenceTDM
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.