Evidence map›Paper›PMID 30804756›Full record

ArticleFrontiers in cellular neuroscience2019

Smilagenin Protects Dopaminergic Neurons in Chronic MPTP/Probenecid-Lesioned Parkinson's Disease Models.

Xuan He, Shuangshuang Yang, Rui Zhang, Lina Hou, Jianrong Xu, Yaer Hu, Rang Xu, Hao Wang, Yongfang Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neurotrophic Natural Products.Progress in the chemistry of organic natural products · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. BDNF as a Promising Therapeutic Agent in Parkinson's Disease.International journal of molecular sciences · 2020
    Review
  10. Review
  11. Review
  12. 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 2 institutions in 1 country.

Xuan HeDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Shuangshuang YangDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Rui ZhangDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Lina HouDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Jianrong XuDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Yaer HuDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Rang XuScientific Research Center, Xinhua Hospital, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Hao WangDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Yongfang ZhangDepartment of Pharmacology, Institute of Medical Sciences, Shanghai JiaoTong University School of Medicine (SJTUSM), Shanghai, China.
Shanghai Jiao Tong University · CNXinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current therapies for Parkinson's disease (PD) only offer limited symptomatic alleviation but fail to hamper the progress of the disease. Thus, it is imperative to establish new approaches aiming at protecting or reversing neurodegeneration in PD. Recent work elucidates whether smilagenin (abbreviated SMI), a steroidal sapogenin from traditional Chinese medicinal herbs, can take neuroprotective effect on dopaminergic neurons in a chronic model of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) conjuncted with probenecid mice. We reported for the first time that SMI significantly improved the locomotor ability of chronic MPTP/probenecid-lesioned mice. SMI increased the tyrosine hydroxylase (TH) positive and Nissl positive neuron number in the substantia nigra pars compacta (SNpc), augmented striatal DA and its metabolites concentration and elevated striatal dopamine transporter density (DAT). In addition, dopamine receptor D2R not D1R was down-regulated by MPTP/probenecid and slightly raised by SMI prevention. What's more, we discovered that SMI markedly elevated striatal glial cell line-derived neurotrophic factor (GDNF) and brain-derived neurotrophic factor (BDNF) protein levels in SMI prevented mice. And we found that SMI increased GDNF and BDNF mRNA level by promoting CREB phosphorylation in 1-methyl-4-phenylpyridimium (MPP

Indexed as

brain-derived neurotrophic factorChinese herbdopaminergic neuronsglial cell line-derived neurotrophic factorParkinson’s disease

Identifiers

PMID30804756
PMCPMC6371654
OpenAlexW2911517111

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.