Evidence map›Paper›PMID 35936219›Full record

ArticleOxidative medicine and cellular longevity2022

miR-494-3p Promotes Erastin-Induced Ferroptosis by Targeting REST to Activate the Interplay between SP1 and ACSL4 in Parkinson's Disease.

Jianjun Ma, Xiaohuan Li, Yongyan Fan, Dawei Yang, Qi Gu, Dongsheng Li, Siyuan Chen, Shaopu Wu, Jinhua Zheng, Hongqi Yang and 1 more

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. The interplay of miRNAs and ferroptosis in diseases related to iron overload.Apoptosis : an international journal on programmed cell death · 2024
    Review
  4. Review
  5. REST in the Road Map of Brain Development.Cellular and molecular neurobiology · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Jianjun MaDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.ORCID https://orcid.org/0000-0001-5825-1927
Xiaohuan LiDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Yongyan FanDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Dawei YangDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Qi GuDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Dongsheng LiDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Siyuan ChenDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Shaopu WuDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Jinhua ZhengDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.ORCID https://orcid.org/0000-0002-0498-3070
Hongqi YangDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Xue LiDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China.
Henan University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ferroptosis is a type of iron-dependent programmed cell death. Ferroptosis has been shown to be a significant factor for the pathogenesis of Parkinson's disease (PD). However, the mechanism involved in ferroptosis has not been fully elucidated in PD. Methods: Repressor element-1 silencing transcription factor (REST) and specificity protein 1 (SP1) expressions were monitored by qRT-PCR. Cell viability, reactive oxygen species (ROS), and mitochondrial injury were validated by CCK-8, flow cytometry, and transmission electron microscope. The levels of neurons-related proteins and ferroptosis-associated proteins were identified by western blot and immunofluorescence assays. The interaction between miR-494-3p and REST or SP1 and ACSL4 was analyzed by luciferase, chromatin immunoprecipitation, or EMSA assay. Results: Erastin could dose-dependently induce neuron injury and ferroptosis of LUHMES cells. miR-494-3p overexpression induced ROS production, mitochondrial damage, ferroptosis, and neuron injury in erastin-induced LUHMES cells. Likewise, miR-494-3p inhibition had the opposite effects. We also showed that REST was a target gene of miR-494-3p and could repress erastin-induced ferroptosis, neuron injury, ROS, and mitochondrial injury via SP1 in LUHMES cells. Moreover, we demonstrated that SP1 could interact with ACSL4. We also confirmed that miR-494-3p could aggravate the pathological changes of substantia nigra and corpus striatum in the MPTP-induced PD mouse model. Conclusion: miR-494-3p significantly promotes ferroptosis by regulating the REST/SP1/ACSL4 axis in PD. Thus, our results open potential therapeutic targets for PD.

Indexed as

FerroptosisMicroRNAsParkinson DiseaseAnimalsCoenzyme A LigasesMicePiperazinesReactive Oxygen SpeciesTranscription FactorsAcsl4 protein, mouseCoenzyme A LigaseserastinMicroRNAsPiperazinesReactive Oxygen SpeciesTranscription Factors

Identifiers

PMID35936219
PMCPMC9355771
OpenAlexW4288697316

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.