Evidence map›Paper›PMID 31683259›Full record

ArticleAging2019

Dopaminergic neuron injury in Parkinson's disease is mitigated by interfering lncRNA SNHG14 expression to regulate the miR-133b/ α-synuclein pathway.

Li-Min Zhang, Meng-Han Wang, He-Cheng Yang, Tian Tian, Gui-Fang Sun, Yang-Fei Ji, Wen-Tao Hu, Xi Liu, Jian-Ping Wang, Hong Lu

Open access · greenAbstract readValidation Study
In one paragraph

Article in Aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  7. Unlocking Parkinson's disease: the role of microRNAs in regulation, diagnosis, and therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  8. Article
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  11. Article
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  15. Article
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  18. Long Non-Coding RNAs: New Insights in Neurodegenerative Diseases.International journal of molecular sciences · 2024
    Review
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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

10 authors at 1 institution in 1 country.

Li-Min ZhangDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Meng-Han WangDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
He-Cheng YangDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Tian TianDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Gui-Fang SunDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Yang-Fei JiDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Wen-Tao HuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Xi LiuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Jian-Ping WangDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Hong LuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study explored the influence of long non-coding RNA (lncRNA) SNHG14 on α-synuclein (α-syn) expression and Parkinson's disease (PD) pathogenesis. Firstly, we found that the expression level of SNHG14 was elevated in brain tissues of PD mice. In MN9D cells, the rotenone treatment (1μmol/L) enhanced the binding between transcriptional factor SP-1 and SNHG14 promoter, thus promoting SNHG14 expression. Interference of SNHG14 ameliorated the DA neuron injury induced by rotenone. Next, we found an interaction between SNHG14 and miR-133b. Further study showed that miR-133b down-regulated α-syn expression by targeting its 3'-UTR of mRNA and SNHG14 could reverse the negative effect of miR-133b on α-syn expression. Interference of SNHG14 reduced rotenone-induced DA neuron damage through miR-133b in MN9D cells and α-syn was responsible for the protective effect of miR-133b. Similarly, interference of SNHG14 mitigated neuron injury in PD mouse model. All in all, silence of SNHG14 mitigates dopaminergic neuron injury by down-regulating α-syn via targeting miR-133b, which contributes to improving PD.

Indexed as

Dopaminergic Neuronsalpha-SynucleinAnimalsCell LineDisease Models, AnimalIntracellular Signaling Peptides and ProteinsMice, Inbred C57BLMicroRNAsNerve Tissue ProteinsParkinson Disease, SecondaryRNA, Long NoncodingRotenonealpha-SynucleinIntracellular Signaling Peptides and ProteinsMicroRNAsMirn133 microRNA, mouseNerve Tissue ProteinsRNA, Long NoncodingRotenoneSncaip protein, mousedopaminergic neuron injurymiR-133bParkinson’s diseaseSNHG14α-synuclein

Identifiers

PMID31683259
PMCPMC6874444
OpenAlexW2982920505

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.