Evidence map›Paper›PMID 22545124›Full record

ArticlePloS one2012

Direct stimulation of adult neural stem/progenitor cells in vitro and neurogenesis in vivo by salvianolic acid B.

Pengwei Zhuang, Yanjun Zhang, Guangzhi Cui, Yuhong Bian, Mixia Zhang, Jinbao Zhang, Yang Liu, Xinpeng Yang, Adejobi Oluwaniyi Isaiah, Yingxue Lin and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
4.2field-weighted citation impact, top 6% 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, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Therapeutic modulation of neurogenesis to improve hippocampal plasticity and cognition in aging and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. The potential of plant extracts in cell therapy.Stem cell research & therapy · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Luteolin Modulates Neural Stem Cells Fate Determination:Frontiers in cell and developmental biology · 2021
    Article
  17. Review
  18. Review
  19. MLC901 during sleep deprivation rescues fear memory disruption in rats.Naunyn-Schmiedeberg's archives of pharmacology · 2019
    Article
  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

11 authors at 1 institution in 1 country.

Pengwei ZhuangTianjin State Key Laboratory of Modern Chinese Medicine, Chinese Materia Medica College, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yanjun Zhang
Guangzhi Cui
Yuhong Bian
Mixia Zhang
Jinbao Zhang
Yang Liu
Xinpeng Yang
Adejobi Oluwaniyi Isaiah
Yingxue Lin
Yongbo Jiang
Tianjin University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall molecules have been shown to modulate the neurogenesis processes. In search for new therapeutic drugs, the herbs used in traditional medicines for neurogenesis are promising candidates. METHODOLOGY AND PRINCIPAL

findingsWe selected a total of 45 natural compounds from Traditional Chinese herbal medicines which are extensively used in China to treat stroke clinically, and tested their proliferation-inducing activities on neural stem/progenitor cells (NSPCs). The screening results showed that salvianolic acid B (Sal B) displayed marked effects on the induction of proliferation of NSPCs. We further demonstrated that Sal B promoted NSPCs proliferation in dose- and time-dependent manners. To explore the molecular mechanism, PI3K/Akt, MEK/ERK and Notch signaling pathways were investigated. Cell proliferation assay demonstrated that Ly294002 (PI3K/Akt inhibitor), but neither U0126 (ERK inhibitor) nor DAPT (Notch inhibitor) inhibited the Sal B-induced proliferation of cells. Western Blotting results showed that stimulation of NSPCs with Sal B enhanced the phosphorylation of Akt, and Ly294002 abolished this effect, confirming the role of Akt in Sal B mediated proliferation of NSPCs. Rats exposed to transient cerebral ischemia were treated for 4 weeks with Sal B from the 7th day after stroke. BrdU incorporation assay results showed that exposure Sal B could maintain the proliferation of NSPCs after cerebral ischemia. Morris water maze test showed that delayed post-ischemic treatment with Sal B improved cognitive impairment after stroke in rats. SIGNIFICANCE: Sal B could maintain the NSPCs self-renew and promote proliferation, which was mediated by PI3K/Akt signal pathway. And delayed post-ischemic treatment with Sal B improved cognitive impairment after stroke in rats. These findings suggested that Sal B may act as a potential drug in treatment of brain injury or neurodegenerative diseases.

Indexed as

Adult Stem CellsAnimalsBenzofuransBromodeoxyuridineCell ProliferationCells, CulturedDepsidesDrugs, Chinese HerbalGene Expression RegulationLearningMaleMAP Kinase Signaling SystemMemoryNeural Stem CellsNeurogenesisPhosphatidylinositol 3-KinasesBenzofuransBromodeoxyuridineDepsidesDrugs, Chinese HerbalPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Notchsalvianolic acid B

Identifiers

PMID22545124
PMCPMC3335811
OpenAlexW2003009665

What OpenQuestion holds

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LicenceCC BY
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.