Evidence map›Paper›PMID 27059792›Full record

ArticleNeurochemical research2016

Blocking Sympathetic Nervous System Reverses Partially Stroke-Induced Immunosuppression but does not Aggravate Functional Outcome After Experimental Stroke in Rats.

Qi-Wen Deng, Heng Yang, Fu-Ling Yan, Huan Wang, Fang-Lan Xing, Lei Zuo, Han-Qing Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. TargetingJournal of pharmaceutical analysis · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Observational
  13. Article
  14. Review
  15. 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

7 authors at 1 institution in 1 country.

Qi-Wen DengDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Heng YangDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Fu-Ling YanDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China. yanfuling218@163.com.
Huan WangDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Fang-Lan XingDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Lei ZuoDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Han-Qing ZhangDepartment of Neurology, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, 87, Dingjiaqiao Road, Nanjing, 210009, China.
Zhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stoke results in activation of the sympathetic nervous system (SNS), inducing systemic immunosuppression. However, the potential mechanisms underlying stroke-induced immunosuppression remain unclear. Here, we determined the SNS effects on functional outcome and explored the interactions among SNS, β-arrestin2 and nuclear factor-κB (NF-κB) after experimental stroke in rats. In the current study, stroke was induced by a transient middle cerebral artery occlusion (MCAO) in rats, and SNS activity was inhibited by intraperitoneal injection of 6-hydroxydopamine HBr (6-OHDA). 7.0 T Micro-MRI and Longa score were employed to assess the functional outcome after stroke. Flow cytometry and ELISA assay were used to measure the expression of MHC class II, tumor necrosis factor-α (TNF-α) and interferon-γ (IFN-γ). Western blot was conducted to analyze β-arrestin2 and NF-κB protein expression levels after experimental stroke. We found significantly increased infarct volumes and functional impairment after MCAO at different post-surgery time points, which were not aggravated by 6-OHDA treatment. SNS blockade partially reversed the expression of MHC class II after stroke over time, as well as TNF-α and IFN-γ levels in lipopolysaccharide-stimulated macrophages in vitro. Treatment of MCAO rats with SNS-inhibitor significantly diminished NF-κB activation and enhanced β-arrestin2 expression after stroke. This study suggests that pharmacological SNS inhibition dose not aggravate functional outcome after stroke. Stroke-induced immunosuppression may be involved in the SNS-β-arrestin2-NF-κB pathway.

Indexed as

AnimalsImmunosuppression TherapyMaleOxidopamineRatsRats, Sprague-DawleyRecovery of FunctionSignal TransductionStrokeSympathetic Nervous SystemTreatment OutcomeOxidopamineImmunosuppressionNuclear factor-κBStrokeSympathetic nervous systemβ-Arrestin2

Identifiers

PMID27059792
OpenAlexW2332055471

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.