Evidence map›Paper›PMID 18936923›Full record

ArticleExperimental brain research2009

Cryptotanshinone protects primary rat cortical neurons from glutamate-induced neurotoxicity via the activation of the phosphatidylinositol 3-kinase/Akt signaling pathway.

Fangyan Zhang, Wenhua Zheng, Rongbiao Pi, Zhengrong Mei, Yingxia Bao, Jie Gao, Wenjie Tang, Shaorui Chen, Peiqing Liu

Abstract read
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In one paragraph

Article in Experimental brain research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.1field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Cryptotanshinone Attenuates Amyloid-βMolecular neurobiology · 2022
    Article
  6. Review
  7. Alzheimer's disease treatment: The share of herbal medicines.Iranian journal of basic medical sciences · 2021
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Targeting SH2 domains in breast cancer.Future medicinal chemistry · 2014
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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 1 institution in 1 country.

Fangyan ZhangLaboratory of Pharmacology and Toxicology, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, People's Republic of China.
Wenhua Zheng
Rongbiao Pi
Zhengrong Mei
Yingxia Bao
Jie Gao
Wenjie Tang
Shaorui Chen
Peiqing Liu
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excitotoxicity contributes to neuronal death and is involved in the pathogenesis of neurodegenerative disorders such as Alzheimer's disease (AD). In the present study, cryptotanshinone, an active ingredient from a Chinese plant, Salvia miltiorrhiza, was investigated to assess its neuroprotective effects against glutamate-induced toxicity in primary culture of rat cortical neurons. Cryptotanshinone reversed glutamate-induced neuronal toxicity, which was characterized by decreased cell viability, increased lactate dehydrogenase release, neuronal DNA condensation, and the alteration of the expression of Bcl-2 family proteins. The neuroprotective effects of cryptotanshinone could be blocked by LY294002 and wortmannin, two inhibitors of PI3K. The importance of the PI3K pathway was further confirmed by the activation of Akt and anti-apoptotic Bcl-2 by cryptotanshinone in a PI3K-dependent manner. These results suggest that cryptotanshinone protects primary cortical neurons from glutamate-induced neurotoxicity through the activation of PI3K/Akt pathway. Such neuroprotective effects may be of interest in AD and other neurodegenerative diseases.

Indexed as

AndrostadienesAnimalsApoptosisCells, CulturedCell SurvivalChromonesEnzyme ActivationGlutamic AcidL-Lactate DehydrogenaseMorpholinesNeuronsNeuroprotective AgentsPhenanthrenesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhytotherapy2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAndrostadienesChromonescryptotanshinoneGlutamic AcidL-Lactate DehydrogenaseMorpholinesNeuroprotective AgentsPhenanthrenesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2Wortmannin

Identifiers

PMID18936923
OpenAlexW2028596221

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.