Evidence map›Paper›PMID 25432886›Full record

ArticleMolecular neurobiology2016

Mn-SOD Upregulation by Electroacupuncture Attenuates Ischemic Oxidative Damage via CB1R-Mediated STAT3 Phosphorylation.

Sisi Sun, Xiyao Chen, Yang Gao, Zhaoyu Liu, Qian Zhai, Lize Xiong, Min Cai, Qiang Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
10.5field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
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  6. Article
  7. Article
  8. Insights into Manganese Superoxide Dismutase and Human Diseases.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Electroacupuncture brain protection during ischemic stroke: A role for the parasympathetic nervous system.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Article
  18. Mechanisms of Acupuncture Therapy for Cerebral Ischemia: an Evidence-Based Review of Clinical and Animal Studies on Cerebral Ischemia.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Review
  19. 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

8 authors at 2 institutions in 1 country.

Sisi SunDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China.
Xiyao ChenDepartment of Physiology, Fourth Military Medical University, Xi'an, 710032, China.
Yang GaoDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China.
Zhaoyu LiuDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China.
Qian ZhaiDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China.
Lize XiongDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China.
Min CaiDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China. caimin@fmmu.edu.cn.
Qiang WangDepartment of Anesthesiology Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shaanxi Province, China. wangqiang@fmmu.edu.cn.
Air Force Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electroacupuncture (EA) pretreatment elicits the neuroprotective effect against cerebral ischemic injury through cannabinoid receptor type 1 receptor (CB1R). In current study, we aimed to investigate whether the signal transducer and activator of transcription 3 (STAT3) and manganese superoxide dismutase (Mn-SOD) were involved in the antioxidant effect of EA pretreatment through CB1R. At 2 h after EA pretreatment, focal cerebral ischemic injury was induced by transient middle cerebral artery occlusion for 60 min in C57BL/6 mice. The expression of Mn-SOD in the penumbra was assessed by Western blot and immunoflourescent staining at 2 h after reperfusion. In the presence or absence of Mn-SOD small interfering RNA (siRNA), the neurological deficit score, the infarct volume, the terminal deoxynucleotidyl transferase-mediated dUDP-biotin nick end labeling (TUNEL) staining, and oxidative stress were evaluated. Furthermore, the Mn-SOD protein expression and phosphorylation of STAT3 at Y705 were also determined in the presence and absence of CB1R antagonists (AM251, SR141716) and CB1R agonists (arachidonyl-2-chloroethylamide (ACEA), WIN 55,212-2). EA pretreatment upregulated the Mn-SOD protein expression and Mn-SOD-positive neuronal cells at 2 h after reperfusion. EA pretreatment also attenuated oxidative stress, inhibited cellular apoptosis, and induced neuroprotection against ischemic damage, whereas these beneficial effects of EA pretreatment were reversed by knockdown of Mn-SOD. Mn-SOD upregulation and STAT3 phosphorylation by EA pretreatment were abolished by two CB1R antagonists, while pretreatment with two CB1R agonists increased the expression of Mn-SOD and phosphorylation level of STAT3. Mn-SOD upregulation by EA attenuates ischemic oxidative damage through CB1R-mediated STAT3 phosphorylation in stroke mice, which may represent one new mechanism of EA pretreatment-induced neuroprotection against cerebral ischemia.

Indexed as

ElectroacupunctureOxidative StressUp-RegulationAnimalsApoptosisBrain IschemiaGene Knockdown TechniquesMaleMice, Inbred C57BLModels, BiologicalNeuronsNeuroprotectionPhosphorylationReceptor, Cannabinoid, CB1STAT3 Transcription FactorSuperoxide DismutaseReceptor, Cannabinoid, CB1STAT3 Transcription FactorSuperoxide DismutaseCannabinoid receptor type 1 receptor (CB1R)Cerebral ischemiaElectroacupunctureManganese superoxide dismutase (Mn-SOD)Oxidative damageSignal transducer and activator of transcription 3 (STAT3)

Identifiers

PMID25432886
OpenAlexW1974372907

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.