Evidence map›Paper›PMID 26081140›Full record

Trial reportMolecular neurobiology2016

Ginsenoside Rd Is Efficacious Against Acute Ischemic Stroke by Suppressing Microglial Proteasome-Mediated Inflammation.

Guangyun Zhang, Feng Xia, Yunxia Zhang, Xiao Zhang, Yuhong Cao, Ling Wang, Xuedong Liu, Gang Zhao, Ming Shi

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. The use ofFrontiers in pharmacology · 2024
    Pooled it
  2. Pooled it
  3. Nutrients · 2026
    Review
  4. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Regulation of microglia polarization after cerebral ischemia.Frontiers in cellular neuroscience · 2023
    Review
  20. 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

9 authors at 3 institutions in 1 country.

Guangyun ZhangDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China.
Feng XiaDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China.
Yunxia ZhangDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China.
Xiao ZhangDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China.
Yuhong CaoDepartment of Pediatrics, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.
Ling WangDepartment of Statistics, The Fourth Military Medical University, Xi'an, Shaanxi, China.
Xuedong LiuDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China. liuxued@fmmu.edu.cn.
Gang ZhaoDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China. zhaogang@fmmu.edu.cn.
Ming ShiDepartment of Neurology, Xijing Hospital, The Fourth Military Medical University, 15 Changle-xi Road, Xi'an, 710032, China. biomidas@fmmu.edu.cn.
Air Force Medical University · CNXijing Hospital · CNFirst Affiliated Hospital of Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A great deal of attention has been paid to neuroprotective therapies for cerebral ischemic stroke. Our two recent clinical trials showed that ginsenoside Rd (Rd), a kind of monomeric compound extracted from Chinese herbs, Panax ginseng and Panax notoginseng, was safe and efficacious for the treatment of ischemic stroke. In this study, we conducted a pooled analysis of the data from 199 patients with acute ischemic stroke in the first trial and 390 in the second to reanalyze the efficacy and safety of Rd. Moreover, animal stroke models were carried out to explore the possible molecular mechanisms underlying Rd neuroprotection. The pooled analysis showed that compared with placebo group, Rd could improve patients' disability as assessed by modified Rankin Scale (mRS) score on day 90 post-stroke and reduce neurologic deficits on day 15 or day 90 post-stroke as assessed by NIH Stroke Scale (NIHSS) and Barthel Index (BI) scores. For neuroprotective mechanisms, administration of Rd 4 h after stroke could inhibit ischemia-induced microglial activation, decrease the expression levels of various proinflammatory cytokines, and suppress nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha (IκBα) phosphorylation and nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) nuclear translocation. An in vitro proteasome activity assay revealed a significant inhibitory effect of Rd on proteasome activity in microglia. Interestingly, Rd was showed to have less side effects than glucocorticoid. Therefore, our study demonstrated that Rd could safely improve the outcome of patients with ischemic stroke, and this therapeutic effect may result from its capability of suppressing microglial proteasome activity and sequential inflammation.

Indexed as

AnimalsAnimals, NewbornBrain IschemiaCell NucleusCytokinesDexamethasoneGinsenosidesHumansInfarction, Middle Cerebral ArteryInflammationMaleMice, Inbred C57BLMicrogliaNF-kappa BNF-KappaB Inhibitor alphaPhosphorylationCytokinesDexamethasoneginsenoside RdGinsenosidesNF-kappa BNF-KappaB Inhibitor alphaProteasome Endopeptidase ComplexGinsenoside RdInflammationIschemic strokeMicrogliaPooled analysisProteasome

Identifiers

PMID26081140
OpenAlexW596457600

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.