Evidence map›Paper›PMID 25010576›Full record

ArticlePloS one2014

Anti-epileptic effect of Ganoderma lucidum polysaccharides by inhibition of intracellular calcium accumulation and stimulation of expression of CaMKII α in epileptic hippocampal neurons.

Shu-Qiu Wang, Xiao-Jie Li, Hong-Bin Qiu, Zhi-Mei Jiang, Maria Simon, Xiao-Ru Ma, Lei Liu, Jun-Xing Liu, Fang-Fang Wang, Yan-Feng Liang and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Effects and Mechanism ofBioMed research international · 2022
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  11. Role of CaFrontiers in molecular neuroscience · 2022
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  12. Chinese Herbal Medicine for Treating Epilepsy.Frontiers in neuroscience · 2021
    Review
  13. Effect and Mechanism ofDiabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

13 authors at 2 institutions in 2 countries.

Shu-Qiu WangDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Xiao-Jie LiChildren Neural Rehabilitation Laboratory of Jiamusi University, School of Rehabilitation Medical Sciences, Jiamusi University, Jiamusi, Heilongjiang Province, P. R. China.
Hong-Bin QiuSchool of Public Health, Jiamusi University, Jiamusi, Heilongiang Province, P.R. China.
Zhi-Mei JiangChildren Neural Rehabilitation Laboratory of Jiamusi University, School of Rehabilitation Medical Sciences, Jiamusi University, Jiamusi, Heilongjiang Province, P. R. China.
Maria SimonDepartment of Life Science, Institute of Biomedical and Environmental Science and Technology, University of Bedfordshire, Luton, United Kingdom.
Xiao-Ru MaDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Lei LiuDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Jun-Xing LiuDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Fang-Fang WangDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Yan-Feng LiangDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Jia-Mei WuDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Wei-Hua DiDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China.
Shaobo ZhouDepartment of Pathophysiology, School of Basic Medical Sciences, Jiamusi University, Jiamusi, P. R. China; Department of Life Science, Institute of Biomedical and Environmental Science and Technology, University of Bedfordshire, Luton, United Kingdom.
Jiamusi University · CNUniversity of Bedfordshire · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the mechanism of the anti-epileptic effect of Ganoderma lucidum polysaccharides (GLP), the changes of intracellular calcium and CaMK II α expression in a model of epileptic neurons were investigated.

methodPrimary hippocampal neurons were divided into: 1) Control group, neurons were cultured with Neurobasal medium, for 3 hours; 2) Model group I: neurons were incubated with Mg(2+) free medium for 3 hours; 3) Model group II: neurons were incubated with Mg(2+) free medium for 3 hours then cultured with the normal medium for a further 3 hours; 4) GLP group I: neurons were incubated with Mg(2+) free medium containing GLP (0.375 mg/ml) for 3 hours; 5) GLP group II: neurons were incubated with Mg(2+) free medium for 3 hours then cultured with a normal culture medium containing GLP for a further 3 hours. The CaMK II α protein expression was assessed by Western-blot. Ca(2+) turnover in neurons was assessed using Fluo-3/AM which was added into the replacement medium and Ca(2+) turnover was observed under a laser scanning confocal microscope.

resultsThe CaMK II α expression in the model groups was less than in the control groups, however, in the GLP groups, it was higher than that observed in the model group. Ca(2+) fluorescence intensity in GLP group I was significantly lower than that in model group I after 30 seconds, while in GLP group II, it was reduced significantly compared to model group II after 5 minutes.

conclusionGLP may inhibit calcium overload and promote CaMK II α expression to protect epileptic neurons.

Indexed as

AnimalsAnimals, NewbornAnticonvulsantsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Disease Models, AnimalEpilepsyFluorescenceHippocampusIntracellular SpaceNeuronsPhytotherapyPolysaccharidesRats, WistarReishiAnticonvulsantsCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Polysaccharides

Identifiers

PMID25010576
PMCPMC4092074
OpenAlexW1976747848

What OpenQuestion holds

Textmetadata
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.